1 |
commit: 89c8e5c0c83c95951d8ca64cde888e9773ccd854 |
2 |
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> |
3 |
AuthorDate: Wed Sep 5 15:21:02 2018 +0000 |
4 |
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> |
5 |
CommitDate: Wed Nov 21 15:01:26 2018 +0000 |
6 |
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=89c8e5c0 |
7 |
|
8 |
Linux patch 4.4.154 |
9 |
|
10 |
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> |
11 |
|
12 |
0000_README | 4 + |
13 |
1153_linux-4.4.154.patch | 2064 ++++++++++++++++++++++++++++++++++++++++++++++ |
14 |
2 files changed, 2068 insertions(+) |
15 |
|
16 |
diff --git a/0000_README b/0000_README |
17 |
index e62afd1..5a367b5 100644 |
18 |
--- a/0000_README |
19 |
+++ b/0000_README |
20 |
@@ -655,6 +655,10 @@ Patch: 1152_linux-4.4.153.patch |
21 |
From: http://www.kernel.org |
22 |
Desc: Linux 4.4.153 |
23 |
|
24 |
+Patch: 1153_linux-4.4.154.patch |
25 |
+From: http://www.kernel.org |
26 |
+Desc: Linux 4.4.154 |
27 |
+ |
28 |
Patch: 1500_XATTR_USER_PREFIX.patch |
29 |
From: https://bugs.gentoo.org/show_bug.cgi?id=470644 |
30 |
Desc: Support for namespace user.pax.* on tmpfs. |
31 |
|
32 |
diff --git a/1153_linux-4.4.154.patch b/1153_linux-4.4.154.patch |
33 |
new file mode 100644 |
34 |
index 0000000..88b66fb |
35 |
--- /dev/null |
36 |
+++ b/1153_linux-4.4.154.patch |
37 |
@@ -0,0 +1,2064 @@ |
38 |
+diff --git a/Makefile b/Makefile |
39 |
+index 208a813be615..b184286cf7e6 100644 |
40 |
+--- a/Makefile |
41 |
++++ b/Makefile |
42 |
+@@ -1,6 +1,6 @@ |
43 |
+ VERSION = 4 |
44 |
+ PATCHLEVEL = 4 |
45 |
+-SUBLEVEL = 153 |
46 |
++SUBLEVEL = 154 |
47 |
+ EXTRAVERSION = |
48 |
+ NAME = Blurry Fish Butt |
49 |
+ |
50 |
+diff --git a/arch/arc/include/asm/delay.h b/arch/arc/include/asm/delay.h |
51 |
+index d5da2115d78a..03d6bb0f4e13 100644 |
52 |
+--- a/arch/arc/include/asm/delay.h |
53 |
++++ b/arch/arc/include/asm/delay.h |
54 |
+@@ -17,8 +17,11 @@ |
55 |
+ #ifndef __ASM_ARC_UDELAY_H |
56 |
+ #define __ASM_ARC_UDELAY_H |
57 |
+ |
58 |
++#include <asm-generic/types.h> |
59 |
+ #include <asm/param.h> /* HZ */ |
60 |
+ |
61 |
++extern unsigned long loops_per_jiffy; |
62 |
++ |
63 |
+ static inline void __delay(unsigned long loops) |
64 |
+ { |
65 |
+ __asm__ __volatile__( |
66 |
+diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c |
67 |
+index 9a84cbdd44b0..017fb440bba4 100644 |
68 |
+--- a/arch/arc/mm/cache.c |
69 |
++++ b/arch/arc/mm/cache.c |
70 |
+@@ -821,7 +821,7 @@ void flush_cache_mm(struct mm_struct *mm) |
71 |
+ void flush_cache_page(struct vm_area_struct *vma, unsigned long u_vaddr, |
72 |
+ unsigned long pfn) |
73 |
+ { |
74 |
+- unsigned int paddr = pfn << PAGE_SHIFT; |
75 |
++ phys_addr_t paddr = pfn << PAGE_SHIFT; |
76 |
+ |
77 |
+ u_vaddr &= PAGE_MASK; |
78 |
+ |
79 |
+@@ -841,8 +841,9 @@ void flush_anon_page(struct vm_area_struct *vma, struct page *page, |
80 |
+ unsigned long u_vaddr) |
81 |
+ { |
82 |
+ /* TBD: do we really need to clear the kernel mapping */ |
83 |
+- __flush_dcache_page(page_address(page), u_vaddr); |
84 |
+- __flush_dcache_page(page_address(page), page_address(page)); |
85 |
++ __flush_dcache_page((phys_addr_t)page_address(page), u_vaddr); |
86 |
++ __flush_dcache_page((phys_addr_t)page_address(page), |
87 |
++ (phys_addr_t)page_address(page)); |
88 |
+ |
89 |
+ } |
90 |
+ |
91 |
+diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c |
92 |
+index e8835d4e173c..e0267532bd4e 100644 |
93 |
+--- a/arch/arm/kvm/mmu.c |
94 |
++++ b/arch/arm/kvm/mmu.c |
95 |
+@@ -892,19 +892,35 @@ static int stage2_set_pmd_huge(struct kvm *kvm, struct kvm_mmu_memory_cache |
96 |
+ pmd = stage2_get_pmd(kvm, cache, addr); |
97 |
+ VM_BUG_ON(!pmd); |
98 |
+ |
99 |
+- /* |
100 |
+- * Mapping in huge pages should only happen through a fault. If a |
101 |
+- * page is merged into a transparent huge page, the individual |
102 |
+- * subpages of that huge page should be unmapped through MMU |
103 |
+- * notifiers before we get here. |
104 |
+- * |
105 |
+- * Merging of CompoundPages is not supported; they should become |
106 |
+- * splitting first, unmapped, merged, and mapped back in on-demand. |
107 |
+- */ |
108 |
+- VM_BUG_ON(pmd_present(*pmd) && pmd_pfn(*pmd) != pmd_pfn(*new_pmd)); |
109 |
+- |
110 |
+ old_pmd = *pmd; |
111 |
+ if (pmd_present(old_pmd)) { |
112 |
++ /* |
113 |
++ * Multiple vcpus faulting on the same PMD entry, can |
114 |
++ * lead to them sequentially updating the PMD with the |
115 |
++ * same value. Following the break-before-make |
116 |
++ * (pmd_clear() followed by tlb_flush()) process can |
117 |
++ * hinder forward progress due to refaults generated |
118 |
++ * on missing translations. |
119 |
++ * |
120 |
++ * Skip updating the page table if the entry is |
121 |
++ * unchanged. |
122 |
++ */ |
123 |
++ if (pmd_val(old_pmd) == pmd_val(*new_pmd)) |
124 |
++ return 0; |
125 |
++ |
126 |
++ /* |
127 |
++ * Mapping in huge pages should only happen through a |
128 |
++ * fault. If a page is merged into a transparent huge |
129 |
++ * page, the individual subpages of that huge page |
130 |
++ * should be unmapped through MMU notifiers before we |
131 |
++ * get here. |
132 |
++ * |
133 |
++ * Merging of CompoundPages is not supported; they |
134 |
++ * should become splitting first, unmapped, merged, |
135 |
++ * and mapped back in on-demand. |
136 |
++ */ |
137 |
++ VM_BUG_ON(pmd_pfn(old_pmd) != pmd_pfn(*new_pmd)); |
138 |
++ |
139 |
+ pmd_clear(pmd); |
140 |
+ kvm_tlb_flush_vmid_ipa(kvm, addr); |
141 |
+ } else { |
142 |
+@@ -961,6 +977,10 @@ static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, |
143 |
+ /* Create 2nd stage page table mapping - Level 3 */ |
144 |
+ old_pte = *pte; |
145 |
+ if (pte_present(old_pte)) { |
146 |
++ /* Skip page table update if there is no change */ |
147 |
++ if (pte_val(old_pte) == pte_val(*new_pte)) |
148 |
++ return 0; |
149 |
++ |
150 |
+ kvm_set_pte(pte, __pte(0)); |
151 |
+ kvm_tlb_flush_vmid_ipa(kvm, addr); |
152 |
+ } else { |
153 |
+diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c |
154 |
+index efd89ce4533d..adf4122502a9 100644 |
155 |
+--- a/arch/arm64/mm/init.c |
156 |
++++ b/arch/arm64/mm/init.c |
157 |
+@@ -120,7 +120,11 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) |
158 |
+ #ifdef CONFIG_HAVE_ARCH_PFN_VALID |
159 |
+ int pfn_valid(unsigned long pfn) |
160 |
+ { |
161 |
+- return memblock_is_memory(pfn << PAGE_SHIFT); |
162 |
++ phys_addr_t addr = pfn << PAGE_SHIFT; |
163 |
++ |
164 |
++ if ((addr >> PAGE_SHIFT) != pfn) |
165 |
++ return 0; |
166 |
++ return memblock_is_memory(addr); |
167 |
+ } |
168 |
+ EXPORT_SYMBOL(pfn_valid); |
169 |
+ #endif |
170 |
+diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c |
171 |
+index 4ca33175ec05..6d38948f0f1e 100644 |
172 |
+--- a/arch/mips/bcm47xx/setup.c |
173 |
++++ b/arch/mips/bcm47xx/setup.c |
174 |
+@@ -249,12 +249,6 @@ static int __init bcm47xx_cpu_fixes(void) |
175 |
+ */ |
176 |
+ if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706) |
177 |
+ cpu_wait = NULL; |
178 |
+- |
179 |
+- /* |
180 |
+- * BCM47XX Erratum "R10: PCIe Transactions Periodically Fail" |
181 |
+- * Enable ExternalSync for sync instruction to take effect |
182 |
+- */ |
183 |
+- set_c0_config7(MIPS_CONF7_ES); |
184 |
+ break; |
185 |
+ #endif |
186 |
+ } |
187 |
+diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h |
188 |
+index 15c183ce9d4f..e43aca183c99 100644 |
189 |
+--- a/arch/mips/include/asm/mipsregs.h |
190 |
++++ b/arch/mips/include/asm/mipsregs.h |
191 |
+@@ -605,8 +605,6 @@ |
192 |
+ #define MIPS_CONF7_WII (_ULCAST_(1) << 31) |
193 |
+ |
194 |
+ #define MIPS_CONF7_RPS (_ULCAST_(1) << 2) |
195 |
+-/* ExternalSync */ |
196 |
+-#define MIPS_CONF7_ES (_ULCAST_(1) << 8) |
197 |
+ |
198 |
+ #define MIPS_CONF7_IAR (_ULCAST_(1) << 10) |
199 |
+ #define MIPS_CONF7_AR (_ULCAST_(1) << 16) |
200 |
+@@ -2014,7 +2012,6 @@ __BUILD_SET_C0(status) |
201 |
+ __BUILD_SET_C0(cause) |
202 |
+ __BUILD_SET_C0(config) |
203 |
+ __BUILD_SET_C0(config5) |
204 |
+-__BUILD_SET_C0(config7) |
205 |
+ __BUILD_SET_C0(intcontrol) |
206 |
+ __BUILD_SET_C0(intctl) |
207 |
+ __BUILD_SET_C0(srsmap) |
208 |
+diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h |
209 |
+index 041153f5cf93..41a8201d572e 100644 |
210 |
+--- a/arch/mips/include/asm/processor.h |
211 |
++++ b/arch/mips/include/asm/processor.h |
212 |
+@@ -131,7 +131,7 @@ struct mips_fpu_struct { |
213 |
+ |
214 |
+ #define NUM_DSP_REGS 6 |
215 |
+ |
216 |
+-typedef __u32 dspreg_t; |
217 |
++typedef unsigned long dspreg_t; |
218 |
+ |
219 |
+ struct mips_dsp_state { |
220 |
+ dspreg_t dspr[NUM_DSP_REGS]; |
221 |
+diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c |
222 |
+index 32fa3ae1a0a6..5a869515b393 100644 |
223 |
+--- a/arch/mips/kernel/ptrace.c |
224 |
++++ b/arch/mips/kernel/ptrace.c |
225 |
+@@ -879,7 +879,7 @@ long arch_ptrace(struct task_struct *child, long request, |
226 |
+ goto out; |
227 |
+ } |
228 |
+ dregs = __get_dsp_regs(child); |
229 |
+- tmp = (unsigned long) (dregs[addr - DSP_BASE]); |
230 |
++ tmp = dregs[addr - DSP_BASE]; |
231 |
+ break; |
232 |
+ } |
233 |
+ case DSP_CONTROL: |
234 |
+diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c |
235 |
+index d95117e71f69..286ec2d24d47 100644 |
236 |
+--- a/arch/mips/kernel/ptrace32.c |
237 |
++++ b/arch/mips/kernel/ptrace32.c |
238 |
+@@ -140,7 +140,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, |
239 |
+ goto out; |
240 |
+ } |
241 |
+ dregs = __get_dsp_regs(child); |
242 |
+- tmp = (unsigned long) (dregs[addr - DSP_BASE]); |
243 |
++ tmp = dregs[addr - DSP_BASE]; |
244 |
+ break; |
245 |
+ } |
246 |
+ case DSP_CONTROL: |
247 |
+diff --git a/arch/mips/lib/multi3.c b/arch/mips/lib/multi3.c |
248 |
+index 111ad475aa0c..4c2483f410c2 100644 |
249 |
+--- a/arch/mips/lib/multi3.c |
250 |
++++ b/arch/mips/lib/multi3.c |
251 |
+@@ -4,12 +4,12 @@ |
252 |
+ #include "libgcc.h" |
253 |
+ |
254 |
+ /* |
255 |
+- * GCC 7 suboptimally generates __multi3 calls for mips64r6, so for that |
256 |
+- * specific case only we'll implement it here. |
257 |
++ * GCC 7 & older can suboptimally generate __multi3 calls for mips64r6, so for |
258 |
++ * that specific case only we implement that intrinsic here. |
259 |
+ * |
260 |
+ * See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82981 |
261 |
+ */ |
262 |
+-#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6) && (__GNUC__ == 7) |
263 |
++#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6) && (__GNUC__ < 8) |
264 |
+ |
265 |
+ /* multiply 64-bit values, low 64-bits returned */ |
266 |
+ static inline long long notrace dmulu(long long a, long long b) |
267 |
+diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h |
268 |
+index 998b61cd0e56..4b39ba700d32 100644 |
269 |
+--- a/arch/s390/include/asm/qdio.h |
270 |
++++ b/arch/s390/include/asm/qdio.h |
271 |
+@@ -261,7 +261,6 @@ struct qdio_outbuf_state { |
272 |
+ void *user; |
273 |
+ }; |
274 |
+ |
275 |
+-#define QDIO_OUTBUF_STATE_FLAG_NONE 0x00 |
276 |
+ #define QDIO_OUTBUF_STATE_FLAG_PENDING 0x01 |
277 |
+ |
278 |
+ #define CHSC_AC1_INITIATE_INPUTQ 0x80 |
279 |
+diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c |
280 |
+index ec1a30d0d11a..7218689bd6ee 100644 |
281 |
+--- a/arch/s390/mm/fault.c |
282 |
++++ b/arch/s390/mm/fault.c |
283 |
+@@ -459,6 +459,8 @@ retry: |
284 |
+ /* No reason to continue if interrupted by SIGKILL. */ |
285 |
+ if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) { |
286 |
+ fault = VM_FAULT_SIGNAL; |
287 |
++ if (flags & FAULT_FLAG_RETRY_NOWAIT) |
288 |
++ goto out_up; |
289 |
+ goto out; |
290 |
+ } |
291 |
+ if (unlikely(fault & VM_FAULT_ERROR)) |
292 |
+diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c |
293 |
+index a26528afceb2..727693e283da 100644 |
294 |
+--- a/arch/s390/net/bpf_jit_comp.c |
295 |
++++ b/arch/s390/net/bpf_jit_comp.c |
296 |
+@@ -522,8 +522,6 @@ static void bpf_jit_epilogue(struct bpf_jit *jit) |
297 |
+ /* br %r1 */ |
298 |
+ _EMIT2(0x07f1); |
299 |
+ } else { |
300 |
+- /* larl %r1,.+14 */ |
301 |
+- EMIT6_PCREL_RILB(0xc0000000, REG_1, jit->prg + 14); |
302 |
+ /* ex 0,S390_lowcore.br_r1_tampoline */ |
303 |
+ EMIT4_DISP(0x44000000, REG_0, REG_0, |
304 |
+ offsetof(struct _lowcore, br_r1_trampoline)); |
305 |
+diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c |
306 |
+index ef0499b76c50..9a5754d4ee87 100644 |
307 |
+--- a/arch/s390/pci/pci.c |
308 |
++++ b/arch/s390/pci/pci.c |
309 |
+@@ -412,6 +412,8 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) |
310 |
+ hwirq = 0; |
311 |
+ for_each_pci_msi_entry(msi, pdev) { |
312 |
+ rc = -EIO; |
313 |
++ if (hwirq >= msi_vecs) |
314 |
++ break; |
315 |
+ irq = irq_alloc_desc(0); /* Alloc irq on node 0 */ |
316 |
+ if (irq < 0) |
317 |
+ goto out_msi; |
318 |
+diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h |
319 |
+index cb7f04981c6b..8afbdcd3032b 100644 |
320 |
+--- a/arch/x86/include/asm/irqflags.h |
321 |
++++ b/arch/x86/include/asm/irqflags.h |
322 |
+@@ -28,7 +28,8 @@ extern inline unsigned long native_save_fl(void) |
323 |
+ return flags; |
324 |
+ } |
325 |
+ |
326 |
+-static inline void native_restore_fl(unsigned long flags) |
327 |
++extern inline void native_restore_fl(unsigned long flags); |
328 |
++extern inline void native_restore_fl(unsigned long flags) |
329 |
+ { |
330 |
+ asm volatile("push %0 ; popf" |
331 |
+ : /* no output */ |
332 |
+diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h |
333 |
+index a3a53955f01c..337c52192278 100644 |
334 |
+--- a/arch/x86/include/asm/processor.h |
335 |
++++ b/arch/x86/include/asm/processor.h |
336 |
+@@ -172,9 +172,9 @@ extern const struct seq_operations cpuinfo_op; |
337 |
+ |
338 |
+ extern void cpu_detect(struct cpuinfo_x86 *c); |
339 |
+ |
340 |
+-static inline unsigned long l1tf_pfn_limit(void) |
341 |
++static inline unsigned long long l1tf_pfn_limit(void) |
342 |
+ { |
343 |
+- return BIT(boot_cpu_data.x86_phys_bits - 1 - PAGE_SHIFT) - 1; |
344 |
++ return BIT_ULL(boot_cpu_data.x86_phys_bits - 1 - PAGE_SHIFT); |
345 |
+ } |
346 |
+ |
347 |
+ extern void early_cpu_init(void); |
348 |
+diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c |
349 |
+index 34e4aaaf03d2..b9e6b60df148 100644 |
350 |
+--- a/arch/x86/kernel/cpu/bugs.c |
351 |
++++ b/arch/x86/kernel/cpu/bugs.c |
352 |
+@@ -654,6 +654,10 @@ static void __init l1tf_select_mitigation(void) |
353 |
+ half_pa = (u64)l1tf_pfn_limit() << PAGE_SHIFT; |
354 |
+ if (e820_any_mapped(half_pa, ULLONG_MAX - half_pa, E820_RAM)) { |
355 |
+ pr_warn("System has more than MAX_PA/2 memory. L1TF mitigation not effective.\n"); |
356 |
++ pr_info("You may make it effective by booting the kernel with mem=%llu parameter.\n", |
357 |
++ half_pa); |
358 |
++ pr_info("However, doing so will make a part of your RAM unusable.\n"); |
359 |
++ pr_info("Reading https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html might help you decide.\n"); |
360 |
+ return; |
361 |
+ } |
362 |
+ |
363 |
+diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c |
364 |
+index 4dce22d3cb06..b18fe3d245fe 100644 |
365 |
+--- a/arch/x86/kernel/cpu/intel.c |
366 |
++++ b/arch/x86/kernel/cpu/intel.c |
367 |
+@@ -74,6 +74,9 @@ static bool bad_spectre_microcode(struct cpuinfo_x86 *c) |
368 |
+ if (cpu_has(c, X86_FEATURE_HYPERVISOR)) |
369 |
+ return false; |
370 |
+ |
371 |
++ if (c->x86 != 6) |
372 |
++ return false; |
373 |
++ |
374 |
+ for (i = 0; i < ARRAY_SIZE(spectre_bad_microcodes); i++) { |
375 |
+ if (c->x86_model == spectre_bad_microcodes[i].model && |
376 |
+ c->x86_mask == spectre_bad_microcodes[i].stepping) |
377 |
+diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c |
378 |
+index 4cbb60fbff3e..c7cc81e9bb84 100644 |
379 |
+--- a/arch/x86/kernel/process_64.c |
380 |
++++ b/arch/x86/kernel/process_64.c |
381 |
+@@ -250,6 +250,7 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) |
382 |
+ start_thread_common(regs, new_ip, new_sp, |
383 |
+ __USER_CS, __USER_DS, 0); |
384 |
+ } |
385 |
++EXPORT_SYMBOL_GPL(start_thread); |
386 |
+ |
387 |
+ #ifdef CONFIG_COMPAT |
388 |
+ void compat_start_thread(struct pt_regs *regs, u32 new_ip, u32 new_sp) |
389 |
+diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c |
390 |
+index 4954a6cef50a..f00eb52c16a6 100644 |
391 |
+--- a/arch/x86/mm/init.c |
392 |
++++ b/arch/x86/mm/init.c |
393 |
+@@ -779,7 +779,7 @@ unsigned long max_swapfile_size(void) |
394 |
+ |
395 |
+ if (boot_cpu_has_bug(X86_BUG_L1TF)) { |
396 |
+ /* Limit the swap file size to MAX_PA/2 for L1TF workaround */ |
397 |
+- unsigned long l1tf_limit = l1tf_pfn_limit() + 1; |
398 |
++ unsigned long long l1tf_limit = l1tf_pfn_limit(); |
399 |
+ /* |
400 |
+ * We encode swap offsets also with 3 bits below those for pfn |
401 |
+ * which makes the usable limit higher. |
402 |
+@@ -787,7 +787,7 @@ unsigned long max_swapfile_size(void) |
403 |
+ #if CONFIG_PGTABLE_LEVELS > 2 |
404 |
+ l1tf_limit <<= PAGE_SHIFT - SWP_OFFSET_FIRST_BIT; |
405 |
+ #endif |
406 |
+- pages = min_t(unsigned long, l1tf_limit, pages); |
407 |
++ pages = min_t(unsigned long long, l1tf_limit, pages); |
408 |
+ } |
409 |
+ return pages; |
410 |
+ } |
411 |
+diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c |
412 |
+index 9a055ea279eb..528d71b50c3b 100644 |
413 |
+--- a/arch/x86/mm/mmap.c |
414 |
++++ b/arch/x86/mm/mmap.c |
415 |
+@@ -138,7 +138,7 @@ bool pfn_modify_allowed(unsigned long pfn, pgprot_t prot) |
416 |
+ /* If it's real memory always allow */ |
417 |
+ if (pfn_valid(pfn)) |
418 |
+ return true; |
419 |
+- if (pfn > l1tf_pfn_limit() && !capable(CAP_SYS_ADMIN)) |
420 |
++ if (pfn >= l1tf_pfn_limit() && !capable(CAP_SYS_ADMIN)) |
421 |
+ return false; |
422 |
+ return true; |
423 |
+ } |
424 |
+diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c |
425 |
+index 0151039bff05..1012b2cb6a16 100644 |
426 |
+--- a/drivers/cdrom/cdrom.c |
427 |
++++ b/drivers/cdrom/cdrom.c |
428 |
+@@ -2526,7 +2526,7 @@ static int cdrom_ioctl_drive_status(struct cdrom_device_info *cdi, |
429 |
+ if (!CDROM_CAN(CDC_SELECT_DISC) || |
430 |
+ (arg == CDSL_CURRENT || arg == CDSL_NONE)) |
431 |
+ return cdi->ops->drive_status(cdi, CDSL_CURRENT); |
432 |
+- if (((int)arg >= cdi->capacity)) |
433 |
++ if (arg >= cdi->capacity) |
434 |
+ return -EINVAL; |
435 |
+ return cdrom_slot_status(cdi, arg); |
436 |
+ } |
437 |
+diff --git a/drivers/gpu/drm/i2c/adv7511.c b/drivers/gpu/drm/i2c/adv7511.c |
438 |
+index dba5c0ea0827..c7c243e9b808 100644 |
439 |
+--- a/drivers/gpu/drm/i2c/adv7511.c |
440 |
++++ b/drivers/gpu/drm/i2c/adv7511.c |
441 |
+@@ -450,6 +450,18 @@ static void adv7511_hpd_work(struct work_struct *work) |
442 |
+ else |
443 |
+ status = connector_status_disconnected; |
444 |
+ |
445 |
++ /* |
446 |
++ * The bridge resets its registers on unplug. So when we get a plug |
447 |
++ * event and we're already supposed to be powered, cycle the bridge to |
448 |
++ * restore its state. |
449 |
++ */ |
450 |
++ if (status == connector_status_connected && |
451 |
++ adv7511->connector.status == connector_status_disconnected && |
452 |
++ adv7511->powered) { |
453 |
++ regcache_mark_dirty(adv7511->regmap); |
454 |
++ adv7511_power_on(adv7511); |
455 |
++ } |
456 |
++ |
457 |
+ if (adv7511->connector.status != status) { |
458 |
+ adv7511->connector.status = status; |
459 |
+ drm_kms_helper_hotplug_event(adv7511->connector.dev); |
460 |
+diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c |
461 |
+index abacc8f67469..31ca56e593f5 100644 |
462 |
+--- a/drivers/gpu/drm/imx/imx-ldb.c |
463 |
++++ b/drivers/gpu/drm/imx/imx-ldb.c |
464 |
+@@ -526,6 +526,9 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) |
465 |
+ return PTR_ERR(imx_ldb->regmap); |
466 |
+ } |
467 |
+ |
468 |
++ /* disable LDB by resetting the control register to POR default */ |
469 |
++ regmap_write(imx_ldb->regmap, IOMUXC_GPR2, 0); |
470 |
++ |
471 |
+ imx_ldb->dev = dev; |
472 |
+ |
473 |
+ if (of_id) |
474 |
+@@ -566,14 +569,14 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) |
475 |
+ if (ret || i < 0 || i > 1) |
476 |
+ return -EINVAL; |
477 |
+ |
478 |
++ if (!of_device_is_available(child)) |
479 |
++ continue; |
480 |
++ |
481 |
+ if (dual && i > 0) { |
482 |
+ dev_warn(dev, "dual-channel mode, ignoring second output\n"); |
483 |
+ continue; |
484 |
+ } |
485 |
+ |
486 |
+- if (!of_device_is_available(child)) |
487 |
+- continue; |
488 |
+- |
489 |
+ channel = &imx_ldb->channel[i]; |
490 |
+ channel->ldb = imx_ldb; |
491 |
+ channel->chno = i; |
492 |
+diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c |
493 |
+index 29bd801f5dad..0c648efd9a58 100644 |
494 |
+--- a/drivers/gpu/drm/udl/udl_fb.c |
495 |
++++ b/drivers/gpu/drm/udl/udl_fb.c |
496 |
+@@ -341,7 +341,7 @@ static int udl_fb_open(struct fb_info *info, int user) |
497 |
+ |
498 |
+ struct fb_deferred_io *fbdefio; |
499 |
+ |
500 |
+- fbdefio = kmalloc(sizeof(struct fb_deferred_io), GFP_KERNEL); |
501 |
++ fbdefio = kzalloc(sizeof(struct fb_deferred_io), GFP_KERNEL); |
502 |
+ |
503 |
+ if (fbdefio) { |
504 |
+ fbdefio->delay = DL_DEFIO_WRITE_DELAY; |
505 |
+diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c |
506 |
+index 33dbfb2c4748..30bfeb1b2512 100644 |
507 |
+--- a/drivers/gpu/drm/udl/udl_main.c |
508 |
++++ b/drivers/gpu/drm/udl/udl_main.c |
509 |
+@@ -141,18 +141,13 @@ static void udl_free_urb_list(struct drm_device *dev) |
510 |
+ struct list_head *node; |
511 |
+ struct urb_node *unode; |
512 |
+ struct urb *urb; |
513 |
+- int ret; |
514 |
+ unsigned long flags; |
515 |
+ |
516 |
+ DRM_DEBUG("Waiting for completes and freeing all render urbs\n"); |
517 |
+ |
518 |
+ /* keep waiting and freeing, until we've got 'em all */ |
519 |
+ while (count--) { |
520 |
+- |
521 |
+- /* Getting interrupted means a leak, but ok at shutdown*/ |
522 |
+- ret = down_interruptible(&udl->urbs.limit_sem); |
523 |
+- if (ret) |
524 |
+- break; |
525 |
++ down(&udl->urbs.limit_sem); |
526 |
+ |
527 |
+ spin_lock_irqsave(&udl->urbs.lock, flags); |
528 |
+ |
529 |
+@@ -176,17 +171,22 @@ static void udl_free_urb_list(struct drm_device *dev) |
530 |
+ static int udl_alloc_urb_list(struct drm_device *dev, int count, size_t size) |
531 |
+ { |
532 |
+ struct udl_device *udl = dev->dev_private; |
533 |
+- int i = 0; |
534 |
+ struct urb *urb; |
535 |
+ struct urb_node *unode; |
536 |
+ char *buf; |
537 |
++ size_t wanted_size = count * size; |
538 |
+ |
539 |
+ spin_lock_init(&udl->urbs.lock); |
540 |
+ |
541 |
++retry: |
542 |
+ udl->urbs.size = size; |
543 |
+ INIT_LIST_HEAD(&udl->urbs.list); |
544 |
+ |
545 |
+- while (i < count) { |
546 |
++ sema_init(&udl->urbs.limit_sem, 0); |
547 |
++ udl->urbs.count = 0; |
548 |
++ udl->urbs.available = 0; |
549 |
++ |
550 |
++ while (udl->urbs.count * size < wanted_size) { |
551 |
+ unode = kzalloc(sizeof(struct urb_node), GFP_KERNEL); |
552 |
+ if (!unode) |
553 |
+ break; |
554 |
+@@ -202,11 +202,16 @@ static int udl_alloc_urb_list(struct drm_device *dev, int count, size_t size) |
555 |
+ } |
556 |
+ unode->urb = urb; |
557 |
+ |
558 |
+- buf = usb_alloc_coherent(udl->udev, MAX_TRANSFER, GFP_KERNEL, |
559 |
++ buf = usb_alloc_coherent(udl->udev, size, GFP_KERNEL, |
560 |
+ &urb->transfer_dma); |
561 |
+ if (!buf) { |
562 |
+ kfree(unode); |
563 |
+ usb_free_urb(urb); |
564 |
++ if (size > PAGE_SIZE) { |
565 |
++ size /= 2; |
566 |
++ udl_free_urb_list(dev); |
567 |
++ goto retry; |
568 |
++ } |
569 |
+ break; |
570 |
+ } |
571 |
+ |
572 |
+@@ -217,16 +222,14 @@ static int udl_alloc_urb_list(struct drm_device *dev, int count, size_t size) |
573 |
+ |
574 |
+ list_add_tail(&unode->entry, &udl->urbs.list); |
575 |
+ |
576 |
+- i++; |
577 |
++ up(&udl->urbs.limit_sem); |
578 |
++ udl->urbs.count++; |
579 |
++ udl->urbs.available++; |
580 |
+ } |
581 |
+ |
582 |
+- sema_init(&udl->urbs.limit_sem, i); |
583 |
+- udl->urbs.count = i; |
584 |
+- udl->urbs.available = i; |
585 |
+- |
586 |
+- DRM_DEBUG("allocated %d %d byte urbs\n", i, (int) size); |
587 |
++ DRM_DEBUG("allocated %d %d byte urbs\n", udl->urbs.count, (int) size); |
588 |
+ |
589 |
+- return i; |
590 |
++ return udl->urbs.count; |
591 |
+ } |
592 |
+ |
593 |
+ struct urb *udl_get_urb(struct drm_device *dev) |
594 |
+diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c |
595 |
+index a8bdcb5292f5..57f6eb1427b4 100644 |
596 |
+--- a/drivers/i2c/busses/i2c-davinci.c |
597 |
++++ b/drivers/i2c/busses/i2c-davinci.c |
598 |
+@@ -234,12 +234,16 @@ static void i2c_davinci_calc_clk_dividers(struct davinci_i2c_dev *dev) |
599 |
+ /* |
600 |
+ * It's not always possible to have 1 to 2 ratio when d=7, so fall back |
601 |
+ * to minimal possible clkh in this case. |
602 |
++ * |
603 |
++ * Note: |
604 |
++ * CLKH is not allowed to be 0, in this case I2C clock is not generated |
605 |
++ * at all |
606 |
+ */ |
607 |
+- if (clk >= clkl + d) { |
608 |
++ if (clk > clkl + d) { |
609 |
+ clkh = clk - clkl - d; |
610 |
+ clkl -= d; |
611 |
+ } else { |
612 |
+- clkh = 0; |
613 |
++ clkh = 1; |
614 |
+ clkl = clk - (d << 1); |
615 |
+ } |
616 |
+ |
617 |
+diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c |
618 |
+index c7427bdd3a4b..2949a381a94d 100644 |
619 |
+--- a/drivers/net/can/mscan/mpc5xxx_can.c |
620 |
++++ b/drivers/net/can/mscan/mpc5xxx_can.c |
621 |
+@@ -86,6 +86,11 @@ static u32 mpc52xx_can_get_clock(struct platform_device *ofdev, |
622 |
+ return 0; |
623 |
+ } |
624 |
+ cdm = of_iomap(np_cdm, 0); |
625 |
++ if (!cdm) { |
626 |
++ of_node_put(np_cdm); |
627 |
++ dev_err(&ofdev->dev, "can't map clock node!\n"); |
628 |
++ return 0; |
629 |
++ } |
630 |
+ |
631 |
+ if (in_8(&cdm->ipb_clk_sel) & 0x1) |
632 |
+ freq *= 2; |
633 |
+diff --git a/drivers/net/ethernet/3com/Kconfig b/drivers/net/ethernet/3com/Kconfig |
634 |
+index 5b7658bcf020..5c3ef9fc8207 100644 |
635 |
+--- a/drivers/net/ethernet/3com/Kconfig |
636 |
++++ b/drivers/net/ethernet/3com/Kconfig |
637 |
+@@ -32,7 +32,7 @@ config EL3 |
638 |
+ |
639 |
+ config 3C515 |
640 |
+ tristate "3c515 ISA \"Fast EtherLink\"" |
641 |
+- depends on ISA && ISA_DMA_API |
642 |
++ depends on ISA && ISA_DMA_API && !PPC32 |
643 |
+ ---help--- |
644 |
+ If you have a 3Com ISA EtherLink XL "Corkscrew" 3c515 Fast Ethernet |
645 |
+ network card, say Y here. |
646 |
+diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig |
647 |
+index 0038709fd317..ec59425fdbff 100644 |
648 |
+--- a/drivers/net/ethernet/amd/Kconfig |
649 |
++++ b/drivers/net/ethernet/amd/Kconfig |
650 |
+@@ -44,7 +44,7 @@ config AMD8111_ETH |
651 |
+ |
652 |
+ config LANCE |
653 |
+ tristate "AMD LANCE and PCnet (AT1500 and NE2100) support" |
654 |
+- depends on ISA && ISA_DMA_API && !ARM |
655 |
++ depends on ISA && ISA_DMA_API && !ARM && !PPC32 |
656 |
+ ---help--- |
657 |
+ If you have a network (Ethernet) card of this type, say Y here. |
658 |
+ Some LinkSys cards are of this type. |
659 |
+@@ -138,7 +138,7 @@ config PCMCIA_NMCLAN |
660 |
+ |
661 |
+ config NI65 |
662 |
+ tristate "NI6510 support" |
663 |
+- depends on ISA && ISA_DMA_API && !ARM |
664 |
++ depends on ISA && ISA_DMA_API && !ARM && !PPC32 |
665 |
+ ---help--- |
666 |
+ If you have a network (Ethernet) card of this type, say Y here. |
667 |
+ |
668 |
+diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c |
669 |
+index 8b5988e210d5..c08d34f618b9 100644 |
670 |
+--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c |
671 |
++++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c |
672 |
+@@ -1683,6 +1683,7 @@ static struct sk_buff *atl1c_alloc_skb(struct atl1c_adapter *adapter) |
673 |
+ skb = build_skb(page_address(page) + adapter->rx_page_offset, |
674 |
+ adapter->rx_frag_size); |
675 |
+ if (likely(skb)) { |
676 |
++ skb_reserve(skb, NET_SKB_PAD); |
677 |
+ adapter->rx_page_offset += adapter->rx_frag_size; |
678 |
+ if (adapter->rx_page_offset >= PAGE_SIZE) |
679 |
+ adapter->rx_page = NULL; |
680 |
+diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c |
681 |
+index d84efcd34fac..c56b61dce2d1 100644 |
682 |
+--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c |
683 |
++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c |
684 |
+@@ -3360,14 +3360,18 @@ static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) |
685 |
+ DP(BNX2X_MSG_ETHTOOL, |
686 |
+ "rss re-configured, UDP 4-tupple %s\n", |
687 |
+ udp_rss_requested ? "enabled" : "disabled"); |
688 |
+- return bnx2x_rss(bp, &bp->rss_conf_obj, false, true); |
689 |
++ if (bp->state == BNX2X_STATE_OPEN) |
690 |
++ return bnx2x_rss(bp, &bp->rss_conf_obj, false, |
691 |
++ true); |
692 |
+ } else if ((info->flow_type == UDP_V6_FLOW) && |
693 |
+ (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) { |
694 |
+ bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested; |
695 |
+ DP(BNX2X_MSG_ETHTOOL, |
696 |
+ "rss re-configured, UDP 4-tupple %s\n", |
697 |
+ udp_rss_requested ? "enabled" : "disabled"); |
698 |
+- return bnx2x_rss(bp, &bp->rss_conf_obj, false, true); |
699 |
++ if (bp->state == BNX2X_STATE_OPEN) |
700 |
++ return bnx2x_rss(bp, &bp->rss_conf_obj, false, |
701 |
++ true); |
702 |
+ } |
703 |
+ return 0; |
704 |
+ |
705 |
+@@ -3481,7 +3485,10 @@ static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir, |
706 |
+ bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id; |
707 |
+ } |
708 |
+ |
709 |
+- return bnx2x_config_rss_eth(bp, false); |
710 |
++ if (bp->state == BNX2X_STATE_OPEN) |
711 |
++ return bnx2x_config_rss_eth(bp, false); |
712 |
++ |
713 |
++ return 0; |
714 |
+ } |
715 |
+ |
716 |
+ /** |
717 |
+diff --git a/drivers/net/ethernet/cirrus/Kconfig b/drivers/net/ethernet/cirrus/Kconfig |
718 |
+index 5ab912937aff..ec0b545197e2 100644 |
719 |
+--- a/drivers/net/ethernet/cirrus/Kconfig |
720 |
++++ b/drivers/net/ethernet/cirrus/Kconfig |
721 |
+@@ -19,6 +19,7 @@ if NET_VENDOR_CIRRUS |
722 |
+ config CS89x0 |
723 |
+ tristate "CS89x0 support" |
724 |
+ depends on ISA || EISA || ARM |
725 |
++ depends on !PPC32 |
726 |
+ ---help--- |
727 |
+ Support for CS89x0 chipset based Ethernet cards. If you have a |
728 |
+ network (Ethernet) card of this type, say Y and read the file |
729 |
+diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c |
730 |
+index 8390597aecb8..b20bce2c7da1 100644 |
731 |
+--- a/drivers/net/ethernet/cisco/enic/enic_main.c |
732 |
++++ b/drivers/net/ethernet/cisco/enic/enic_main.c |
733 |
+@@ -1842,10 +1842,32 @@ static int enic_stop(struct net_device *netdev) |
734 |
+ return 0; |
735 |
+ } |
736 |
+ |
737 |
++static int _enic_change_mtu(struct net_device *netdev, int new_mtu) |
738 |
++{ |
739 |
++ bool running = netif_running(netdev); |
740 |
++ int err = 0; |
741 |
++ |
742 |
++ ASSERT_RTNL(); |
743 |
++ if (running) { |
744 |
++ err = enic_stop(netdev); |
745 |
++ if (err) |
746 |
++ return err; |
747 |
++ } |
748 |
++ |
749 |
++ netdev->mtu = new_mtu; |
750 |
++ |
751 |
++ if (running) { |
752 |
++ err = enic_open(netdev); |
753 |
++ if (err) |
754 |
++ return err; |
755 |
++ } |
756 |
++ |
757 |
++ return 0; |
758 |
++} |
759 |
++ |
760 |
+ static int enic_change_mtu(struct net_device *netdev, int new_mtu) |
761 |
+ { |
762 |
+ struct enic *enic = netdev_priv(netdev); |
763 |
+- int running = netif_running(netdev); |
764 |
+ |
765 |
+ if (new_mtu < ENIC_MIN_MTU || new_mtu > ENIC_MAX_MTU) |
766 |
+ return -EINVAL; |
767 |
+@@ -1853,20 +1875,12 @@ static int enic_change_mtu(struct net_device *netdev, int new_mtu) |
768 |
+ if (enic_is_dynamic(enic) || enic_is_sriov_vf(enic)) |
769 |
+ return -EOPNOTSUPP; |
770 |
+ |
771 |
+- if (running) |
772 |
+- enic_stop(netdev); |
773 |
+- |
774 |
+- netdev->mtu = new_mtu; |
775 |
+- |
776 |
+ if (netdev->mtu > enic->port_mtu) |
777 |
+ netdev_warn(netdev, |
778 |
+- "interface MTU (%d) set higher than port MTU (%d)\n", |
779 |
+- netdev->mtu, enic->port_mtu); |
780 |
++ "interface MTU (%d) set higher than port MTU (%d)\n", |
781 |
++ netdev->mtu, enic->port_mtu); |
782 |
+ |
783 |
+- if (running) |
784 |
+- enic_open(netdev); |
785 |
+- |
786 |
+- return 0; |
787 |
++ return _enic_change_mtu(netdev, new_mtu); |
788 |
+ } |
789 |
+ |
790 |
+ static void enic_change_mtu_work(struct work_struct *work) |
791 |
+@@ -1874,47 +1888,9 @@ static void enic_change_mtu_work(struct work_struct *work) |
792 |
+ struct enic *enic = container_of(work, struct enic, change_mtu_work); |
793 |
+ struct net_device *netdev = enic->netdev; |
794 |
+ int new_mtu = vnic_dev_mtu(enic->vdev); |
795 |
+- int err; |
796 |
+- unsigned int i; |
797 |
+- |
798 |
+- new_mtu = max_t(int, ENIC_MIN_MTU, min_t(int, ENIC_MAX_MTU, new_mtu)); |
799 |
+ |
800 |
+ rtnl_lock(); |
801 |
+- |
802 |
+- /* Stop RQ */ |
803 |
+- del_timer_sync(&enic->notify_timer); |
804 |
+- |
805 |
+- for (i = 0; i < enic->rq_count; i++) |
806 |
+- napi_disable(&enic->napi[i]); |
807 |
+- |
808 |
+- vnic_intr_mask(&enic->intr[0]); |
809 |
+- enic_synchronize_irqs(enic); |
810 |
+- err = vnic_rq_disable(&enic->rq[0]); |
811 |
+- if (err) { |
812 |
+- rtnl_unlock(); |
813 |
+- netdev_err(netdev, "Unable to disable RQ.\n"); |
814 |
+- return; |
815 |
+- } |
816 |
+- vnic_rq_clean(&enic->rq[0], enic_free_rq_buf); |
817 |
+- vnic_cq_clean(&enic->cq[0]); |
818 |
+- vnic_intr_clean(&enic->intr[0]); |
819 |
+- |
820 |
+- /* Fill RQ with new_mtu-sized buffers */ |
821 |
+- netdev->mtu = new_mtu; |
822 |
+- vnic_rq_fill(&enic->rq[0], enic_rq_alloc_buf); |
823 |
+- /* Need at least one buffer on ring to get going */ |
824 |
+- if (vnic_rq_desc_used(&enic->rq[0]) == 0) { |
825 |
+- rtnl_unlock(); |
826 |
+- netdev_err(netdev, "Unable to alloc receive buffers.\n"); |
827 |
+- return; |
828 |
+- } |
829 |
+- |
830 |
+- /* Start RQ */ |
831 |
+- vnic_rq_enable(&enic->rq[0]); |
832 |
+- napi_enable(&enic->napi[0]); |
833 |
+- vnic_intr_unmask(&enic->intr[0]); |
834 |
+- enic_notify_timer_start(enic); |
835 |
+- |
836 |
++ (void)_enic_change_mtu(netdev, new_mtu); |
837 |
+ rtnl_unlock(); |
838 |
+ |
839 |
+ netdev_info(netdev, "interface MTU set as %d\n", netdev->mtu); |
840 |
+diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c |
841 |
+index 20d048cdcb88..c898006abb32 100644 |
842 |
+--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c |
843 |
++++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c |
844 |
+@@ -420,6 +420,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, |
845 |
+ break; |
846 |
+ default: |
847 |
+ p_link->speed = 0; |
848 |
++ p_link->link_up = 0; |
849 |
+ } |
850 |
+ |
851 |
+ /* Correct speed according to bandwidth allocation */ |
852 |
+diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c |
853 |
+index 507bbb0355c2..f6108413adba 100644 |
854 |
+--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c |
855 |
++++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c |
856 |
+@@ -218,6 +218,7 @@ issue: |
857 |
+ ret = of_mdiobus_register(bus, np1); |
858 |
+ if (ret) { |
859 |
+ mdiobus_free(bus); |
860 |
++ lp->mii_bus = NULL; |
861 |
+ return ret; |
862 |
+ } |
863 |
+ return 0; |
864 |
+diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c |
865 |
+index 317bc79cc8b9..c178e1218347 100644 |
866 |
+--- a/drivers/net/wan/lmc/lmc_main.c |
867 |
++++ b/drivers/net/wan/lmc/lmc_main.c |
868 |
+@@ -1385,7 +1385,7 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/ |
869 |
+ case 0x001: |
870 |
+ printk(KERN_WARNING "%s: Master Abort (naughty)\n", dev->name); |
871 |
+ break; |
872 |
+- case 0x010: |
873 |
++ case 0x002: |
874 |
+ printk(KERN_WARNING "%s: Target Abort (not so naughty)\n", dev->name); |
875 |
+ break; |
876 |
+ default: |
877 |
+diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c |
878 |
+index acaf84cadca3..6c9420ee9e03 100644 |
879 |
+--- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c |
880 |
++++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c |
881 |
+@@ -434,7 +434,7 @@ static void imx1_pinconf_group_dbg_show(struct pinctrl_dev *pctldev, |
882 |
+ const char *name; |
883 |
+ int i, ret; |
884 |
+ |
885 |
+- if (group > info->ngroups) |
886 |
++ if (group >= info->ngroups) |
887 |
+ return; |
888 |
+ |
889 |
+ seq_puts(s, "\n"); |
890 |
+diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c |
891 |
+index 742ca57ece8c..d64b401f3d05 100644 |
892 |
+--- a/drivers/s390/cio/qdio_main.c |
893 |
++++ b/drivers/s390/cio/qdio_main.c |
894 |
+@@ -640,21 +640,20 @@ static inline unsigned long qdio_aob_for_buffer(struct qdio_output_q *q, |
895 |
+ unsigned long phys_aob = 0; |
896 |
+ |
897 |
+ if (!q->use_cq) |
898 |
+- goto out; |
899 |
++ return 0; |
900 |
+ |
901 |
+ if (!q->aobs[bufnr]) { |
902 |
+ struct qaob *aob = qdio_allocate_aob(); |
903 |
+ q->aobs[bufnr] = aob; |
904 |
+ } |
905 |
+ if (q->aobs[bufnr]) { |
906 |
+- q->sbal_state[bufnr].flags = QDIO_OUTBUF_STATE_FLAG_NONE; |
907 |
+ q->sbal_state[bufnr].aob = q->aobs[bufnr]; |
908 |
+ q->aobs[bufnr]->user1 = (u64) q->sbal_state[bufnr].user; |
909 |
+ phys_aob = virt_to_phys(q->aobs[bufnr]); |
910 |
+ WARN_ON_ONCE(phys_aob & 0xFF); |
911 |
+ } |
912 |
+ |
913 |
+-out: |
914 |
++ q->sbal_state[bufnr].flags = 0; |
915 |
+ return phys_aob; |
916 |
+ } |
917 |
+ |
918 |
+diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c |
919 |
+index 34a1b1f333b4..d5184aa1ace4 100644 |
920 |
+--- a/drivers/scsi/fcoe/fcoe_ctlr.c |
921 |
++++ b/drivers/scsi/fcoe/fcoe_ctlr.c |
922 |
+@@ -752,9 +752,9 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport, |
923 |
+ case ELS_LOGO: |
924 |
+ if (fip->mode == FIP_MODE_VN2VN) { |
925 |
+ if (fip->state != FIP_ST_VNMP_UP) |
926 |
+- return -EINVAL; |
927 |
++ goto drop; |
928 |
+ if (ntoh24(fh->fh_d_id) == FC_FID_FLOGI) |
929 |
+- return -EINVAL; |
930 |
++ goto drop; |
931 |
+ } else { |
932 |
+ if (fip->state != FIP_ST_ENABLED) |
933 |
+ return 0; |
934 |
+diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c |
935 |
+index 9f0b00c38658..a74f8fbefd33 100644 |
936 |
+--- a/drivers/scsi/libiscsi.c |
937 |
++++ b/drivers/scsi/libiscsi.c |
938 |
+@@ -283,11 +283,11 @@ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode) |
939 |
+ */ |
940 |
+ if (opcode != ISCSI_OP_SCSI_DATA_OUT) { |
941 |
+ iscsi_conn_printk(KERN_INFO, conn, |
942 |
+- "task [op %x/%x itt " |
943 |
++ "task [op %x itt " |
944 |
+ "0x%x/0x%x] " |
945 |
+ "rejected.\n", |
946 |
+- task->hdr->opcode, opcode, |
947 |
+- task->itt, task->hdr_itt); |
948 |
++ opcode, task->itt, |
949 |
++ task->hdr_itt); |
950 |
+ return -EACCES; |
951 |
+ } |
952 |
+ /* |
953 |
+@@ -296,10 +296,10 @@ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode) |
954 |
+ */ |
955 |
+ if (conn->session->fast_abort) { |
956 |
+ iscsi_conn_printk(KERN_INFO, conn, |
957 |
+- "task [op %x/%x itt " |
958 |
++ "task [op %x itt " |
959 |
+ "0x%x/0x%x] fast abort.\n", |
960 |
+- task->hdr->opcode, opcode, |
961 |
+- task->itt, task->hdr_itt); |
962 |
++ opcode, task->itt, |
963 |
++ task->hdr_itt); |
964 |
+ return -EACCES; |
965 |
+ } |
966 |
+ break; |
967 |
+diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c |
968 |
+index 4477e999ec70..8db0c48943d6 100644 |
969 |
+--- a/drivers/scsi/scsi_sysfs.c |
970 |
++++ b/drivers/scsi/scsi_sysfs.c |
971 |
+@@ -678,8 +678,24 @@ static ssize_t |
972 |
+ sdev_store_delete(struct device *dev, struct device_attribute *attr, |
973 |
+ const char *buf, size_t count) |
974 |
+ { |
975 |
+- if (device_remove_file_self(dev, attr)) |
976 |
+- scsi_remove_device(to_scsi_device(dev)); |
977 |
++ struct kernfs_node *kn; |
978 |
++ |
979 |
++ kn = sysfs_break_active_protection(&dev->kobj, &attr->attr); |
980 |
++ WARN_ON_ONCE(!kn); |
981 |
++ /* |
982 |
++ * Concurrent writes into the "delete" sysfs attribute may trigger |
983 |
++ * concurrent calls to device_remove_file() and scsi_remove_device(). |
984 |
++ * device_remove_file() handles concurrent removal calls by |
985 |
++ * serializing these and by ignoring the second and later removal |
986 |
++ * attempts. Concurrent calls of scsi_remove_device() are |
987 |
++ * serialized. The second and later calls of scsi_remove_device() are |
988 |
++ * ignored because the first call of that function changes the device |
989 |
++ * state into SDEV_DEL. |
990 |
++ */ |
991 |
++ device_remove_file(dev, attr); |
992 |
++ scsi_remove_device(to_scsi_device(dev)); |
993 |
++ if (kn) |
994 |
++ sysfs_unbreak_active_protection(kn); |
995 |
+ return count; |
996 |
+ }; |
997 |
+ static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete); |
998 |
+diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c |
999 |
+index 0f133c1817de..0de2f9069e23 100644 |
1000 |
+--- a/drivers/scsi/vmw_pvscsi.c |
1001 |
++++ b/drivers/scsi/vmw_pvscsi.c |
1002 |
+@@ -545,9 +545,14 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter, |
1003 |
+ (btstat == BTSTAT_SUCCESS || |
1004 |
+ btstat == BTSTAT_LINKED_COMMAND_COMPLETED || |
1005 |
+ btstat == BTSTAT_LINKED_COMMAND_COMPLETED_WITH_FLAG)) { |
1006 |
+- cmd->result = (DID_OK << 16) | sdstat; |
1007 |
+- if (sdstat == SAM_STAT_CHECK_CONDITION && cmd->sense_buffer) |
1008 |
+- cmd->result |= (DRIVER_SENSE << 24); |
1009 |
++ if (sdstat == SAM_STAT_COMMAND_TERMINATED) { |
1010 |
++ cmd->result = (DID_RESET << 16); |
1011 |
++ } else { |
1012 |
++ cmd->result = (DID_OK << 16) | sdstat; |
1013 |
++ if (sdstat == SAM_STAT_CHECK_CONDITION && |
1014 |
++ cmd->sense_buffer) |
1015 |
++ cmd->result |= (DRIVER_SENSE << 24); |
1016 |
++ } |
1017 |
+ } else |
1018 |
+ switch (btstat) { |
1019 |
+ case BTSTAT_SUCCESS: |
1020 |
+diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c |
1021 |
+index 2a0158bb4974..5a78ef057635 100644 |
1022 |
+--- a/drivers/staging/media/omap4iss/iss_video.c |
1023 |
++++ b/drivers/staging/media/omap4iss/iss_video.c |
1024 |
+@@ -11,7 +11,6 @@ |
1025 |
+ * (at your option) any later version. |
1026 |
+ */ |
1027 |
+ |
1028 |
+-#include <asm/cacheflush.h> |
1029 |
+ #include <linux/clk.h> |
1030 |
+ #include <linux/mm.h> |
1031 |
+ #include <linux/pagemap.h> |
1032 |
+@@ -22,6 +21,8 @@ |
1033 |
+ #include <media/v4l2-dev.h> |
1034 |
+ #include <media/v4l2-ioctl.h> |
1035 |
+ |
1036 |
++#include <asm/cacheflush.h> |
1037 |
++ |
1038 |
+ #include "iss_video.h" |
1039 |
+ #include "iss.h" |
1040 |
+ |
1041 |
+diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c |
1042 |
+index bc2cbffec27e..63e54beed196 100644 |
1043 |
+--- a/drivers/target/iscsi/iscsi_target_login.c |
1044 |
++++ b/drivers/target/iscsi/iscsi_target_login.c |
1045 |
+@@ -323,8 +323,7 @@ static int iscsi_login_zero_tsih_s1( |
1046 |
+ pr_err("idr_alloc() for sess_idr failed\n"); |
1047 |
+ iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, |
1048 |
+ ISCSI_LOGIN_STATUS_NO_RESOURCES); |
1049 |
+- kfree(sess); |
1050 |
+- return -ENOMEM; |
1051 |
++ goto free_sess; |
1052 |
+ } |
1053 |
+ |
1054 |
+ sess->creation_time = get_jiffies_64(); |
1055 |
+@@ -340,20 +339,28 @@ static int iscsi_login_zero_tsih_s1( |
1056 |
+ ISCSI_LOGIN_STATUS_NO_RESOURCES); |
1057 |
+ pr_err("Unable to allocate memory for" |
1058 |
+ " struct iscsi_sess_ops.\n"); |
1059 |
+- kfree(sess); |
1060 |
+- return -ENOMEM; |
1061 |
++ goto remove_idr; |
1062 |
+ } |
1063 |
+ |
1064 |
+ sess->se_sess = transport_init_session(TARGET_PROT_NORMAL); |
1065 |
+ if (IS_ERR(sess->se_sess)) { |
1066 |
+ iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, |
1067 |
+ ISCSI_LOGIN_STATUS_NO_RESOURCES); |
1068 |
+- kfree(sess->sess_ops); |
1069 |
+- kfree(sess); |
1070 |
+- return -ENOMEM; |
1071 |
++ goto free_ops; |
1072 |
+ } |
1073 |
+ |
1074 |
+ return 0; |
1075 |
++ |
1076 |
++free_ops: |
1077 |
++ kfree(sess->sess_ops); |
1078 |
++remove_idr: |
1079 |
++ spin_lock_bh(&sess_idr_lock); |
1080 |
++ idr_remove(&sess_idr, sess->session_index); |
1081 |
++ spin_unlock_bh(&sess_idr_lock); |
1082 |
++free_sess: |
1083 |
++ kfree(sess); |
1084 |
++ conn->sess = NULL; |
1085 |
++ return -ENOMEM; |
1086 |
+ } |
1087 |
+ |
1088 |
+ static int iscsi_login_zero_tsih_s2( |
1089 |
+@@ -1142,13 +1149,13 @@ void iscsi_target_login_sess_out(struct iscsi_conn *conn, |
1090 |
+ ISCSI_LOGIN_STATUS_INIT_ERR); |
1091 |
+ if (!zero_tsih || !conn->sess) |
1092 |
+ goto old_sess_out; |
1093 |
+- if (conn->sess->se_sess) |
1094 |
+- transport_free_session(conn->sess->se_sess); |
1095 |
+- if (conn->sess->session_index != 0) { |
1096 |
+- spin_lock_bh(&sess_idr_lock); |
1097 |
+- idr_remove(&sess_idr, conn->sess->session_index); |
1098 |
+- spin_unlock_bh(&sess_idr_lock); |
1099 |
+- } |
1100 |
++ |
1101 |
++ transport_free_session(conn->sess->se_sess); |
1102 |
++ |
1103 |
++ spin_lock_bh(&sess_idr_lock); |
1104 |
++ idr_remove(&sess_idr, conn->sess->session_index); |
1105 |
++ spin_unlock_bh(&sess_idr_lock); |
1106 |
++ |
1107 |
+ kfree(conn->sess->sess_ops); |
1108 |
+ kfree(conn->sess); |
1109 |
+ conn->sess = NULL; |
1110 |
+diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c |
1111 |
+index b5dab103be38..e931c3cb0840 100644 |
1112 |
+--- a/drivers/usb/gadget/function/f_uac2.c |
1113 |
++++ b/drivers/usb/gadget/function/f_uac2.c |
1114 |
+@@ -941,14 +941,14 @@ static struct usb_descriptor_header *hs_audio_desc[] = { |
1115 |
+ }; |
1116 |
+ |
1117 |
+ struct cntrl_cur_lay3 { |
1118 |
+- __u32 dCUR; |
1119 |
++ __le32 dCUR; |
1120 |
+ }; |
1121 |
+ |
1122 |
+ struct cntrl_range_lay3 { |
1123 |
+- __u16 wNumSubRanges; |
1124 |
+- __u32 dMIN; |
1125 |
+- __u32 dMAX; |
1126 |
+- __u32 dRES; |
1127 |
++ __le16 wNumSubRanges; |
1128 |
++ __le32 dMIN; |
1129 |
++ __le32 dMAX; |
1130 |
++ __le32 dRES; |
1131 |
+ } __packed; |
1132 |
+ |
1133 |
+ static inline void |
1134 |
+@@ -1296,9 +1296,9 @@ in_rq_cur(struct usb_function *fn, const struct usb_ctrlrequest *cr) |
1135 |
+ memset(&c, 0, sizeof(struct cntrl_cur_lay3)); |
1136 |
+ |
1137 |
+ if (entity_id == USB_IN_CLK_ID) |
1138 |
+- c.dCUR = p_srate; |
1139 |
++ c.dCUR = cpu_to_le32(p_srate); |
1140 |
+ else if (entity_id == USB_OUT_CLK_ID) |
1141 |
+- c.dCUR = c_srate; |
1142 |
++ c.dCUR = cpu_to_le32(c_srate); |
1143 |
+ |
1144 |
+ value = min_t(unsigned, w_length, sizeof c); |
1145 |
+ memcpy(req->buf, &c, value); |
1146 |
+@@ -1336,15 +1336,15 @@ in_rq_range(struct usb_function *fn, const struct usb_ctrlrequest *cr) |
1147 |
+ |
1148 |
+ if (control_selector == UAC2_CS_CONTROL_SAM_FREQ) { |
1149 |
+ if (entity_id == USB_IN_CLK_ID) |
1150 |
+- r.dMIN = p_srate; |
1151 |
++ r.dMIN = cpu_to_le32(p_srate); |
1152 |
+ else if (entity_id == USB_OUT_CLK_ID) |
1153 |
+- r.dMIN = c_srate; |
1154 |
++ r.dMIN = cpu_to_le32(c_srate); |
1155 |
+ else |
1156 |
+ return -EOPNOTSUPP; |
1157 |
+ |
1158 |
+ r.dMAX = r.dMIN; |
1159 |
+ r.dRES = 0; |
1160 |
+- r.wNumSubRanges = 1; |
1161 |
++ r.wNumSubRanges = cpu_to_le16(1); |
1162 |
+ |
1163 |
+ value = min_t(unsigned, w_length, sizeof r); |
1164 |
+ memcpy(req->buf, &r, value); |
1165 |
+diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c |
1166 |
+index baa0609a429d..e34094647603 100644 |
1167 |
+--- a/drivers/usb/gadget/udc/r8a66597-udc.c |
1168 |
++++ b/drivers/usb/gadget/udc/r8a66597-udc.c |
1169 |
+@@ -835,11 +835,11 @@ static void init_controller(struct r8a66597 *r8a66597) |
1170 |
+ |
1171 |
+ r8a66597_bset(r8a66597, XCKE, SYSCFG0); |
1172 |
+ |
1173 |
+- msleep(3); |
1174 |
++ mdelay(3); |
1175 |
+ |
1176 |
+ r8a66597_bset(r8a66597, PLLC, SYSCFG0); |
1177 |
+ |
1178 |
+- msleep(1); |
1179 |
++ mdelay(1); |
1180 |
+ |
1181 |
+ r8a66597_bset(r8a66597, SCKE, SYSCFG0); |
1182 |
+ |
1183 |
+@@ -1193,7 +1193,7 @@ __acquires(r8a66597->lock) |
1184 |
+ r8a66597->ep0_req->length = 2; |
1185 |
+ /* AV: what happens if we get called again before that gets through? */ |
1186 |
+ spin_unlock(&r8a66597->lock); |
1187 |
+- r8a66597_queue(r8a66597->gadget.ep0, r8a66597->ep0_req, GFP_KERNEL); |
1188 |
++ r8a66597_queue(r8a66597->gadget.ep0, r8a66597->ep0_req, GFP_ATOMIC); |
1189 |
+ spin_lock(&r8a66597->lock); |
1190 |
+ } |
1191 |
+ |
1192 |
+diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c |
1193 |
+index 94eb2923afed..85d031ce85c1 100644 |
1194 |
+--- a/drivers/usb/phy/phy-fsl-usb.c |
1195 |
++++ b/drivers/usb/phy/phy-fsl-usb.c |
1196 |
+@@ -879,6 +879,7 @@ int usb_otg_start(struct platform_device *pdev) |
1197 |
+ if (pdata->init && pdata->init(pdev) != 0) |
1198 |
+ return -EINVAL; |
1199 |
+ |
1200 |
++#ifdef CONFIG_PPC32 |
1201 |
+ if (pdata->big_endian_mmio) { |
1202 |
+ _fsl_readl = _fsl_readl_be; |
1203 |
+ _fsl_writel = _fsl_writel_be; |
1204 |
+@@ -886,6 +887,7 @@ int usb_otg_start(struct platform_device *pdev) |
1205 |
+ _fsl_readl = _fsl_readl_le; |
1206 |
+ _fsl_writel = _fsl_writel_le; |
1207 |
+ } |
1208 |
++#endif |
1209 |
+ |
1210 |
+ /* request irq */ |
1211 |
+ p_otg->irq = platform_get_irq(pdev, 0); |
1212 |
+@@ -976,7 +978,7 @@ int usb_otg_start(struct platform_device *pdev) |
1213 |
+ /* |
1214 |
+ * state file in sysfs |
1215 |
+ */ |
1216 |
+-static int show_fsl_usb2_otg_state(struct device *dev, |
1217 |
++static ssize_t show_fsl_usb2_otg_state(struct device *dev, |
1218 |
+ struct device_attribute *attr, char *buf) |
1219 |
+ { |
1220 |
+ struct otg_fsm *fsm = &fsl_otg_dev->fsm; |
1221 |
+diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c |
1222 |
+index 982a9d509817..493c7354ec0b 100644 |
1223 |
+--- a/fs/btrfs/extent-tree.c |
1224 |
++++ b/fs/btrfs/extent-tree.c |
1225 |
+@@ -4128,7 +4128,7 @@ commit_trans: |
1226 |
+ data_sinfo->flags, bytes, 1); |
1227 |
+ spin_unlock(&data_sinfo->lock); |
1228 |
+ |
1229 |
+- return ret; |
1230 |
++ return 0; |
1231 |
+ } |
1232 |
+ |
1233 |
+ /* |
1234 |
+diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c |
1235 |
+index c4b893453e0e..c43b4b08546b 100644 |
1236 |
+--- a/fs/cachefiles/namei.c |
1237 |
++++ b/fs/cachefiles/namei.c |
1238 |
+@@ -194,7 +194,6 @@ wait_for_old_object: |
1239 |
+ pr_err("\n"); |
1240 |
+ pr_err("Error: Unexpected object collision\n"); |
1241 |
+ cachefiles_printk_object(object, xobject); |
1242 |
+- BUG(); |
1243 |
+ } |
1244 |
+ atomic_inc(&xobject->usage); |
1245 |
+ write_unlock(&cache->active_lock); |
1246 |
+diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c |
1247 |
+index c0f3da3926a0..5b68cf526887 100644 |
1248 |
+--- a/fs/cachefiles/rdwr.c |
1249 |
++++ b/fs/cachefiles/rdwr.c |
1250 |
+@@ -27,6 +27,7 @@ static int cachefiles_read_waiter(wait_queue_t *wait, unsigned mode, |
1251 |
+ struct cachefiles_one_read *monitor = |
1252 |
+ container_of(wait, struct cachefiles_one_read, monitor); |
1253 |
+ struct cachefiles_object *object; |
1254 |
++ struct fscache_retrieval *op = monitor->op; |
1255 |
+ struct wait_bit_key *key = _key; |
1256 |
+ struct page *page = wait->private; |
1257 |
+ |
1258 |
+@@ -51,16 +52,22 @@ static int cachefiles_read_waiter(wait_queue_t *wait, unsigned mode, |
1259 |
+ list_del(&wait->task_list); |
1260 |
+ |
1261 |
+ /* move onto the action list and queue for FS-Cache thread pool */ |
1262 |
+- ASSERT(monitor->op); |
1263 |
++ ASSERT(op); |
1264 |
+ |
1265 |
+- object = container_of(monitor->op->op.object, |
1266 |
+- struct cachefiles_object, fscache); |
1267 |
++ /* We need to temporarily bump the usage count as we don't own a ref |
1268 |
++ * here otherwise cachefiles_read_copier() may free the op between the |
1269 |
++ * monitor being enqueued on the op->to_do list and the op getting |
1270 |
++ * enqueued on the work queue. |
1271 |
++ */ |
1272 |
++ fscache_get_retrieval(op); |
1273 |
+ |
1274 |
++ object = container_of(op->op.object, struct cachefiles_object, fscache); |
1275 |
+ spin_lock(&object->work_lock); |
1276 |
+- list_add_tail(&monitor->op_link, &monitor->op->to_do); |
1277 |
++ list_add_tail(&monitor->op_link, &op->to_do); |
1278 |
+ spin_unlock(&object->work_lock); |
1279 |
+ |
1280 |
+- fscache_enqueue_retrieval(monitor->op); |
1281 |
++ fscache_enqueue_retrieval(op); |
1282 |
++ fscache_put_retrieval(op); |
1283 |
+ return 0; |
1284 |
+ } |
1285 |
+ |
1286 |
+diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c |
1287 |
+index 0a3544fb50f9..bcbe42fb7e92 100644 |
1288 |
+--- a/fs/cifs/cifs_debug.c |
1289 |
++++ b/fs/cifs/cifs_debug.c |
1290 |
+@@ -123,25 +123,41 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) |
1291 |
+ seq_printf(m, "CIFS Version %s\n", CIFS_VERSION); |
1292 |
+ seq_printf(m, "Features:"); |
1293 |
+ #ifdef CONFIG_CIFS_DFS_UPCALL |
1294 |
+- seq_printf(m, " dfs"); |
1295 |
++ seq_printf(m, " DFS"); |
1296 |
+ #endif |
1297 |
+ #ifdef CONFIG_CIFS_FSCACHE |
1298 |
+- seq_printf(m, " fscache"); |
1299 |
++ seq_printf(m, ",FSCACHE"); |
1300 |
++#endif |
1301 |
++#ifdef CONFIG_CIFS_SMB_DIRECT |
1302 |
++ seq_printf(m, ",SMB_DIRECT"); |
1303 |
++#endif |
1304 |
++#ifdef CONFIG_CIFS_STATS2 |
1305 |
++ seq_printf(m, ",STATS2"); |
1306 |
++#elif defined(CONFIG_CIFS_STATS) |
1307 |
++ seq_printf(m, ",STATS"); |
1308 |
++#endif |
1309 |
++#ifdef CONFIG_CIFS_DEBUG2 |
1310 |
++ seq_printf(m, ",DEBUG2"); |
1311 |
++#elif defined(CONFIG_CIFS_DEBUG) |
1312 |
++ seq_printf(m, ",DEBUG"); |
1313 |
++#endif |
1314 |
++#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY |
1315 |
++ seq_printf(m, ",ALLOW_INSECURE_LEGACY"); |
1316 |
+ #endif |
1317 |
+ #ifdef CONFIG_CIFS_WEAK_PW_HASH |
1318 |
+- seq_printf(m, " lanman"); |
1319 |
++ seq_printf(m, ",WEAK_PW_HASH"); |
1320 |
+ #endif |
1321 |
+ #ifdef CONFIG_CIFS_POSIX |
1322 |
+- seq_printf(m, " posix"); |
1323 |
++ seq_printf(m, ",CIFS_POSIX"); |
1324 |
+ #endif |
1325 |
+ #ifdef CONFIG_CIFS_UPCALL |
1326 |
+- seq_printf(m, " spnego"); |
1327 |
++ seq_printf(m, ",UPCALL(SPNEGO)"); |
1328 |
+ #endif |
1329 |
+ #ifdef CONFIG_CIFS_XATTR |
1330 |
+- seq_printf(m, " xattr"); |
1331 |
++ seq_printf(m, ",XATTR"); |
1332 |
+ #endif |
1333 |
+ #ifdef CONFIG_CIFS_ACL |
1334 |
+- seq_printf(m, " acl"); |
1335 |
++ seq_printf(m, ",ACL"); |
1336 |
+ #endif |
1337 |
+ seq_putc(m, '\n'); |
1338 |
+ seq_printf(m, "Active VFS Requests: %d\n", GlobalTotalActiveXid); |
1339 |
+diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c |
1340 |
+index 9cdeb0293267..36c8594bb147 100644 |
1341 |
+--- a/fs/cifs/inode.c |
1342 |
++++ b/fs/cifs/inode.c |
1343 |
+@@ -1063,6 +1063,8 @@ cifs_set_file_info(struct inode *inode, struct iattr *attrs, unsigned int xid, |
1344 |
+ if (!server->ops->set_file_info) |
1345 |
+ return -ENOSYS; |
1346 |
+ |
1347 |
++ info_buf.Pad = 0; |
1348 |
++ |
1349 |
+ if (attrs->ia_valid & ATTR_ATIME) { |
1350 |
+ set_time = true; |
1351 |
+ info_buf.LastAccessTime = |
1352 |
+diff --git a/fs/cifs/link.c b/fs/cifs/link.c |
1353 |
+index e3548f73bdea..728289c32b32 100644 |
1354 |
+--- a/fs/cifs/link.c |
1355 |
++++ b/fs/cifs/link.c |
1356 |
+@@ -419,7 +419,7 @@ smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, |
1357 |
+ struct cifs_io_parms io_parms; |
1358 |
+ int buf_type = CIFS_NO_BUFFER; |
1359 |
+ __le16 *utf16_path; |
1360 |
+- __u8 oplock = SMB2_OPLOCK_LEVEL_II; |
1361 |
++ __u8 oplock = SMB2_OPLOCK_LEVEL_NONE; |
1362 |
+ struct smb2_file_all_info *pfile_info = NULL; |
1363 |
+ |
1364 |
+ oparms.tcon = tcon; |
1365 |
+@@ -481,7 +481,7 @@ smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, |
1366 |
+ struct cifs_io_parms io_parms; |
1367 |
+ int create_options = CREATE_NOT_DIR; |
1368 |
+ __le16 *utf16_path; |
1369 |
+- __u8 oplock = SMB2_OPLOCK_LEVEL_EXCLUSIVE; |
1370 |
++ __u8 oplock = SMB2_OPLOCK_LEVEL_NONE; |
1371 |
+ struct kvec iov[2]; |
1372 |
+ |
1373 |
+ if (backup_cred(cifs_sb)) |
1374 |
+diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c |
1375 |
+index a035d1a95882..9bc7a29f88d6 100644 |
1376 |
+--- a/fs/cifs/sess.c |
1377 |
++++ b/fs/cifs/sess.c |
1378 |
+@@ -398,6 +398,12 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer, |
1379 |
+ goto setup_ntlmv2_ret; |
1380 |
+ } |
1381 |
+ *pbuffer = kmalloc(size_of_ntlmssp_blob(ses), GFP_KERNEL); |
1382 |
++ if (!*pbuffer) { |
1383 |
++ rc = -ENOMEM; |
1384 |
++ cifs_dbg(VFS, "Error %d during NTLMSSP allocation\n", rc); |
1385 |
++ *buflen = 0; |
1386 |
++ goto setup_ntlmv2_ret; |
1387 |
++ } |
1388 |
+ sec_blob = (AUTHENTICATE_MESSAGE *)*pbuffer; |
1389 |
+ |
1390 |
+ memcpy(sec_blob->Signature, NTLMSSP_SIGNATURE, 8); |
1391 |
+diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c |
1392 |
+index 1238cd3552f9..0267d8cbc996 100644 |
1393 |
+--- a/fs/cifs/smb2inode.c |
1394 |
++++ b/fs/cifs/smb2inode.c |
1395 |
+@@ -267,7 +267,7 @@ smb2_set_file_info(struct inode *inode, const char *full_path, |
1396 |
+ int rc; |
1397 |
+ |
1398 |
+ if ((buf->CreationTime == 0) && (buf->LastAccessTime == 0) && |
1399 |
+- (buf->LastWriteTime == 0) && (buf->ChangeTime) && |
1400 |
++ (buf->LastWriteTime == 0) && (buf->ChangeTime == 0) && |
1401 |
+ (buf->Attributes == 0)) |
1402 |
+ return 0; /* would be a no op, no sense sending this */ |
1403 |
+ |
1404 |
+diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c |
1405 |
+index 97472088d65a..a1f1e53d0e25 100644 |
1406 |
+--- a/fs/ext4/namei.c |
1407 |
++++ b/fs/ext4/namei.c |
1408 |
+@@ -1401,6 +1401,7 @@ static struct buffer_head * ext4_find_entry (struct inode *dir, |
1409 |
+ goto cleanup_and_exit; |
1410 |
+ dxtrace(printk(KERN_DEBUG "ext4_find_entry: dx failed, " |
1411 |
+ "falling back\n")); |
1412 |
++ ret = NULL; |
1413 |
+ } |
1414 |
+ nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb); |
1415 |
+ if (!nblocks) { |
1416 |
+diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c |
1417 |
+index c2ee23acf359..ae9929d678d6 100644 |
1418 |
+--- a/fs/ext4/sysfs.c |
1419 |
++++ b/fs/ext4/sysfs.c |
1420 |
+@@ -277,8 +277,12 @@ static ssize_t ext4_attr_show(struct kobject *kobj, |
1421 |
+ case attr_pointer_ui: |
1422 |
+ if (!ptr) |
1423 |
+ return 0; |
1424 |
+- return snprintf(buf, PAGE_SIZE, "%u\n", |
1425 |
+- *((unsigned int *) ptr)); |
1426 |
++ if (a->attr_ptr == ptr_ext4_super_block_offset) |
1427 |
++ return snprintf(buf, PAGE_SIZE, "%u\n", |
1428 |
++ le32_to_cpup(ptr)); |
1429 |
++ else |
1430 |
++ return snprintf(buf, PAGE_SIZE, "%u\n", |
1431 |
++ *((unsigned int *) ptr)); |
1432 |
+ case attr_pointer_atomic: |
1433 |
+ if (!ptr) |
1434 |
+ return 0; |
1435 |
+@@ -311,7 +315,10 @@ static ssize_t ext4_attr_store(struct kobject *kobj, |
1436 |
+ ret = kstrtoul(skip_spaces(buf), 0, &t); |
1437 |
+ if (ret) |
1438 |
+ return ret; |
1439 |
+- *((unsigned int *) ptr) = t; |
1440 |
++ if (a->attr_ptr == ptr_ext4_super_block_offset) |
1441 |
++ *((__le32 *) ptr) = cpu_to_le32(t); |
1442 |
++ else |
1443 |
++ *((unsigned int *) ptr) = t; |
1444 |
+ return len; |
1445 |
+ case attr_inode_readahead: |
1446 |
+ return inode_readahead_blks_store(a, sbi, buf, len); |
1447 |
+diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c |
1448 |
+index c7cad05aed27..9fb2a751fce4 100644 |
1449 |
+--- a/fs/ext4/xattr.c |
1450 |
++++ b/fs/ext4/xattr.c |
1451 |
+@@ -197,6 +197,8 @@ ext4_xattr_check_names(struct ext4_xattr_entry *entry, void *end, |
1452 |
+ struct ext4_xattr_entry *next = EXT4_XATTR_NEXT(e); |
1453 |
+ if ((void *)next >= end) |
1454 |
+ return -EFSCORRUPTED; |
1455 |
++ if (strnlen(e->e_name, e->e_name_len) != e->e_name_len) |
1456 |
++ return -EFSCORRUPTED; |
1457 |
+ e = next; |
1458 |
+ } |
1459 |
+ |
1460 |
+diff --git a/fs/fscache/operation.c b/fs/fscache/operation.c |
1461 |
+index de67745e1cd7..77946d6f617d 100644 |
1462 |
+--- a/fs/fscache/operation.c |
1463 |
++++ b/fs/fscache/operation.c |
1464 |
+@@ -66,7 +66,8 @@ void fscache_enqueue_operation(struct fscache_operation *op) |
1465 |
+ ASSERT(op->processor != NULL); |
1466 |
+ ASSERT(fscache_object_is_available(op->object)); |
1467 |
+ ASSERTCMP(atomic_read(&op->usage), >, 0); |
1468 |
+- ASSERTCMP(op->state, ==, FSCACHE_OP_ST_IN_PROGRESS); |
1469 |
++ ASSERTIFCMP(op->state != FSCACHE_OP_ST_IN_PROGRESS, |
1470 |
++ op->state, ==, FSCACHE_OP_ST_CANCELLED); |
1471 |
+ |
1472 |
+ fscache_stat(&fscache_n_op_enqueue); |
1473 |
+ switch (op->flags & FSCACHE_OP_TYPE) { |
1474 |
+@@ -481,7 +482,8 @@ void fscache_put_operation(struct fscache_operation *op) |
1475 |
+ struct fscache_cache *cache; |
1476 |
+ |
1477 |
+ _enter("{OBJ%x OP%x,%d}", |
1478 |
+- op->object->debug_id, op->debug_id, atomic_read(&op->usage)); |
1479 |
++ op->object ? op->object->debug_id : 0, |
1480 |
++ op->debug_id, atomic_read(&op->usage)); |
1481 |
+ |
1482 |
+ ASSERTCMP(atomic_read(&op->usage), >, 0); |
1483 |
+ |
1484 |
+diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c |
1485 |
+index d0cf1f010fbe..2671e922c720 100644 |
1486 |
+--- a/fs/fuse/dev.c |
1487 |
++++ b/fs/fuse/dev.c |
1488 |
+@@ -143,6 +143,16 @@ static bool fuse_block_alloc(struct fuse_conn *fc, bool for_background) |
1489 |
+ return !fc->initialized || (for_background && fc->blocked); |
1490 |
+ } |
1491 |
+ |
1492 |
++static void fuse_drop_waiting(struct fuse_conn *fc) |
1493 |
++{ |
1494 |
++ if (fc->connected) { |
1495 |
++ atomic_dec(&fc->num_waiting); |
1496 |
++ } else if (atomic_dec_and_test(&fc->num_waiting)) { |
1497 |
++ /* wake up aborters */ |
1498 |
++ wake_up_all(&fc->blocked_waitq); |
1499 |
++ } |
1500 |
++} |
1501 |
++ |
1502 |
+ static struct fuse_req *__fuse_get_req(struct fuse_conn *fc, unsigned npages, |
1503 |
+ bool for_background) |
1504 |
+ { |
1505 |
+@@ -189,7 +199,7 @@ static struct fuse_req *__fuse_get_req(struct fuse_conn *fc, unsigned npages, |
1506 |
+ return req; |
1507 |
+ |
1508 |
+ out: |
1509 |
+- atomic_dec(&fc->num_waiting); |
1510 |
++ fuse_drop_waiting(fc); |
1511 |
+ return ERR_PTR(err); |
1512 |
+ } |
1513 |
+ |
1514 |
+@@ -296,7 +306,7 @@ void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req) |
1515 |
+ |
1516 |
+ if (test_bit(FR_WAITING, &req->flags)) { |
1517 |
+ __clear_bit(FR_WAITING, &req->flags); |
1518 |
+- atomic_dec(&fc->num_waiting); |
1519 |
++ fuse_drop_waiting(fc); |
1520 |
+ } |
1521 |
+ |
1522 |
+ if (req->stolen_file) |
1523 |
+@@ -382,7 +392,7 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req) |
1524 |
+ struct fuse_iqueue *fiq = &fc->iq; |
1525 |
+ |
1526 |
+ if (test_and_set_bit(FR_FINISHED, &req->flags)) |
1527 |
+- return; |
1528 |
++ goto put_request; |
1529 |
+ |
1530 |
+ spin_lock(&fiq->waitq.lock); |
1531 |
+ list_del_init(&req->intr_entry); |
1532 |
+@@ -412,6 +422,7 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req) |
1533 |
+ wake_up(&req->waitq); |
1534 |
+ if (req->end) |
1535 |
+ req->end(fc, req); |
1536 |
++put_request: |
1537 |
+ fuse_put_request(fc, req); |
1538 |
+ } |
1539 |
+ |
1540 |
+@@ -1991,11 +2002,14 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe, |
1541 |
+ if (!fud) |
1542 |
+ return -EPERM; |
1543 |
+ |
1544 |
++ pipe_lock(pipe); |
1545 |
++ |
1546 |
+ bufs = kmalloc(pipe->buffers * sizeof(struct pipe_buffer), GFP_KERNEL); |
1547 |
+- if (!bufs) |
1548 |
++ if (!bufs) { |
1549 |
++ pipe_unlock(pipe); |
1550 |
+ return -ENOMEM; |
1551 |
++ } |
1552 |
+ |
1553 |
+- pipe_lock(pipe); |
1554 |
+ nbuf = 0; |
1555 |
+ rem = 0; |
1556 |
+ for (idx = 0; idx < pipe->nrbufs && rem < len; idx++) |
1557 |
+@@ -2151,6 +2165,7 @@ void fuse_abort_conn(struct fuse_conn *fc) |
1558 |
+ set_bit(FR_ABORTED, &req->flags); |
1559 |
+ if (!test_bit(FR_LOCKED, &req->flags)) { |
1560 |
+ set_bit(FR_PRIVATE, &req->flags); |
1561 |
++ __fuse_get_request(req); |
1562 |
+ list_move(&req->list, &to_end1); |
1563 |
+ } |
1564 |
+ spin_unlock(&req->waitq.lock); |
1565 |
+@@ -2177,7 +2192,6 @@ void fuse_abort_conn(struct fuse_conn *fc) |
1566 |
+ |
1567 |
+ while (!list_empty(&to_end1)) { |
1568 |
+ req = list_first_entry(&to_end1, struct fuse_req, list); |
1569 |
+- __fuse_get_request(req); |
1570 |
+ list_del_init(&req->list); |
1571 |
+ request_end(fc, req); |
1572 |
+ } |
1573 |
+@@ -2188,6 +2202,11 @@ void fuse_abort_conn(struct fuse_conn *fc) |
1574 |
+ } |
1575 |
+ EXPORT_SYMBOL_GPL(fuse_abort_conn); |
1576 |
+ |
1577 |
++void fuse_wait_aborted(struct fuse_conn *fc) |
1578 |
++{ |
1579 |
++ wait_event(fc->blocked_waitq, atomic_read(&fc->num_waiting) == 0); |
1580 |
++} |
1581 |
++ |
1582 |
+ int fuse_dev_release(struct inode *inode, struct file *file) |
1583 |
+ { |
1584 |
+ struct fuse_dev *fud = fuse_get_dev(file); |
1585 |
+@@ -2195,9 +2214,15 @@ int fuse_dev_release(struct inode *inode, struct file *file) |
1586 |
+ if (fud) { |
1587 |
+ struct fuse_conn *fc = fud->fc; |
1588 |
+ struct fuse_pqueue *fpq = &fud->pq; |
1589 |
++ LIST_HEAD(to_end); |
1590 |
+ |
1591 |
++ spin_lock(&fpq->lock); |
1592 |
+ WARN_ON(!list_empty(&fpq->io)); |
1593 |
+- end_requests(fc, &fpq->processing); |
1594 |
++ list_splice_init(&fpq->processing, &to_end); |
1595 |
++ spin_unlock(&fpq->lock); |
1596 |
++ |
1597 |
++ end_requests(fc, &to_end); |
1598 |
++ |
1599 |
+ /* Are we the last open device? */ |
1600 |
+ if (atomic_dec_and_test(&fc->dev_count)) { |
1601 |
+ WARN_ON(fc->iq.fasync != NULL); |
1602 |
+diff --git a/fs/fuse/file.c b/fs/fuse/file.c |
1603 |
+index 1a063cbfe503..8577f3ba6dc6 100644 |
1604 |
+--- a/fs/fuse/file.c |
1605 |
++++ b/fs/fuse/file.c |
1606 |
+@@ -879,6 +879,7 @@ static int fuse_readpages_fill(void *_data, struct page *page) |
1607 |
+ } |
1608 |
+ |
1609 |
+ if (WARN_ON(req->num_pages >= req->max_pages)) { |
1610 |
++ unlock_page(page); |
1611 |
+ fuse_put_request(fc, req); |
1612 |
+ return -EIO; |
1613 |
+ } |
1614 |
+diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h |
1615 |
+index 604cd42dafef..7aafe9acc6c0 100644 |
1616 |
+--- a/fs/fuse/fuse_i.h |
1617 |
++++ b/fs/fuse/fuse_i.h |
1618 |
+@@ -842,6 +842,7 @@ void fuse_request_send_background_locked(struct fuse_conn *fc, |
1619 |
+ |
1620 |
+ /* Abort all requests */ |
1621 |
+ void fuse_abort_conn(struct fuse_conn *fc); |
1622 |
++void fuse_wait_aborted(struct fuse_conn *fc); |
1623 |
+ |
1624 |
+ /** |
1625 |
+ * Invalidate inode attributes |
1626 |
+diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c |
1627 |
+index f0b73e0c6d48..4b2eb65be0d4 100644 |
1628 |
+--- a/fs/fuse/inode.c |
1629 |
++++ b/fs/fuse/inode.c |
1630 |
+@@ -379,9 +379,6 @@ static void fuse_put_super(struct super_block *sb) |
1631 |
+ { |
1632 |
+ struct fuse_conn *fc = get_fuse_conn_super(sb); |
1633 |
+ |
1634 |
+- fuse_send_destroy(fc); |
1635 |
+- |
1636 |
+- fuse_abort_conn(fc); |
1637 |
+ mutex_lock(&fuse_mutex); |
1638 |
+ list_del(&fc->entry); |
1639 |
+ fuse_ctl_remove_conn(fc); |
1640 |
+@@ -1172,16 +1169,25 @@ static struct dentry *fuse_mount(struct file_system_type *fs_type, |
1641 |
+ return mount_nodev(fs_type, flags, raw_data, fuse_fill_super); |
1642 |
+ } |
1643 |
+ |
1644 |
+-static void fuse_kill_sb_anon(struct super_block *sb) |
1645 |
++static void fuse_sb_destroy(struct super_block *sb) |
1646 |
+ { |
1647 |
+ struct fuse_conn *fc = get_fuse_conn_super(sb); |
1648 |
+ |
1649 |
+ if (fc) { |
1650 |
++ fuse_send_destroy(fc); |
1651 |
++ |
1652 |
++ fuse_abort_conn(fc); |
1653 |
++ fuse_wait_aborted(fc); |
1654 |
++ |
1655 |
+ down_write(&fc->killsb); |
1656 |
+ fc->sb = NULL; |
1657 |
+ up_write(&fc->killsb); |
1658 |
+ } |
1659 |
++} |
1660 |
+ |
1661 |
++static void fuse_kill_sb_anon(struct super_block *sb) |
1662 |
++{ |
1663 |
++ fuse_sb_destroy(sb); |
1664 |
+ kill_anon_super(sb); |
1665 |
+ } |
1666 |
+ |
1667 |
+@@ -1204,14 +1210,7 @@ static struct dentry *fuse_mount_blk(struct file_system_type *fs_type, |
1668 |
+ |
1669 |
+ static void fuse_kill_sb_blk(struct super_block *sb) |
1670 |
+ { |
1671 |
+- struct fuse_conn *fc = get_fuse_conn_super(sb); |
1672 |
+- |
1673 |
+- if (fc) { |
1674 |
+- down_write(&fc->killsb); |
1675 |
+- fc->sb = NULL; |
1676 |
+- up_write(&fc->killsb); |
1677 |
+- } |
1678 |
+- |
1679 |
++ fuse_sb_destroy(sb); |
1680 |
+ kill_block_super(sb); |
1681 |
+ } |
1682 |
+ |
1683 |
+diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c |
1684 |
+index 39c75a86c67f..666986b95c5d 100644 |
1685 |
+--- a/fs/sysfs/file.c |
1686 |
++++ b/fs/sysfs/file.c |
1687 |
+@@ -407,6 +407,50 @@ int sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr, |
1688 |
+ } |
1689 |
+ EXPORT_SYMBOL_GPL(sysfs_chmod_file); |
1690 |
+ |
1691 |
++/** |
1692 |
++ * sysfs_break_active_protection - break "active" protection |
1693 |
++ * @kobj: The kernel object @attr is associated with. |
1694 |
++ * @attr: The attribute to break the "active" protection for. |
1695 |
++ * |
1696 |
++ * With sysfs, just like kernfs, deletion of an attribute is postponed until |
1697 |
++ * all active .show() and .store() callbacks have finished unless this function |
1698 |
++ * is called. Hence this function is useful in methods that implement self |
1699 |
++ * deletion. |
1700 |
++ */ |
1701 |
++struct kernfs_node *sysfs_break_active_protection(struct kobject *kobj, |
1702 |
++ const struct attribute *attr) |
1703 |
++{ |
1704 |
++ struct kernfs_node *kn; |
1705 |
++ |
1706 |
++ kobject_get(kobj); |
1707 |
++ kn = kernfs_find_and_get(kobj->sd, attr->name); |
1708 |
++ if (kn) |
1709 |
++ kernfs_break_active_protection(kn); |
1710 |
++ return kn; |
1711 |
++} |
1712 |
++EXPORT_SYMBOL_GPL(sysfs_break_active_protection); |
1713 |
++ |
1714 |
++/** |
1715 |
++ * sysfs_unbreak_active_protection - restore "active" protection |
1716 |
++ * @kn: Pointer returned by sysfs_break_active_protection(). |
1717 |
++ * |
1718 |
++ * Undo the effects of sysfs_break_active_protection(). Since this function |
1719 |
++ * calls kernfs_put() on the kernfs node that corresponds to the 'attr' |
1720 |
++ * argument passed to sysfs_break_active_protection() that attribute may have |
1721 |
++ * been removed between the sysfs_break_active_protection() and |
1722 |
++ * sysfs_unbreak_active_protection() calls, it is not safe to access @kn after |
1723 |
++ * this function has returned. |
1724 |
++ */ |
1725 |
++void sysfs_unbreak_active_protection(struct kernfs_node *kn) |
1726 |
++{ |
1727 |
++ struct kobject *kobj = kn->parent->priv; |
1728 |
++ |
1729 |
++ kernfs_unbreak_active_protection(kn); |
1730 |
++ kernfs_put(kn); |
1731 |
++ kobject_put(kobj); |
1732 |
++} |
1733 |
++EXPORT_SYMBOL_GPL(sysfs_unbreak_active_protection); |
1734 |
++ |
1735 |
+ /** |
1736 |
+ * sysfs_remove_file_ns - remove an object attribute with a custom ns tag |
1737 |
+ * @kobj: object we're acting for |
1738 |
+diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h |
1739 |
+index 00a1f330f93a..d3c19f8c4564 100644 |
1740 |
+--- a/include/linux/sysfs.h |
1741 |
++++ b/include/linux/sysfs.h |
1742 |
+@@ -238,6 +238,9 @@ int __must_check sysfs_create_files(struct kobject *kobj, |
1743 |
+ const struct attribute **attr); |
1744 |
+ int __must_check sysfs_chmod_file(struct kobject *kobj, |
1745 |
+ const struct attribute *attr, umode_t mode); |
1746 |
++struct kernfs_node *sysfs_break_active_protection(struct kobject *kobj, |
1747 |
++ const struct attribute *attr); |
1748 |
++void sysfs_unbreak_active_protection(struct kernfs_node *kn); |
1749 |
+ void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr, |
1750 |
+ const void *ns); |
1751 |
+ bool sysfs_remove_file_self(struct kobject *kobj, const struct attribute *attr); |
1752 |
+@@ -351,6 +354,17 @@ static inline int sysfs_chmod_file(struct kobject *kobj, |
1753 |
+ return 0; |
1754 |
+ } |
1755 |
+ |
1756 |
++static inline struct kernfs_node * |
1757 |
++sysfs_break_active_protection(struct kobject *kobj, |
1758 |
++ const struct attribute *attr) |
1759 |
++{ |
1760 |
++ return NULL; |
1761 |
++} |
1762 |
++ |
1763 |
++static inline void sysfs_unbreak_active_protection(struct kernfs_node *kn) |
1764 |
++{ |
1765 |
++} |
1766 |
++ |
1767 |
+ static inline void sysfs_remove_file_ns(struct kobject *kobj, |
1768 |
+ const struct attribute *attr, |
1769 |
+ const void *ns) |
1770 |
+diff --git a/kernel/kprobes.c b/kernel/kprobes.c |
1771 |
+index bbe9dd0886bd..388bcace62f8 100644 |
1772 |
+--- a/kernel/kprobes.c |
1773 |
++++ b/kernel/kprobes.c |
1774 |
+@@ -2441,7 +2441,7 @@ static int __init debugfs_kprobe_init(void) |
1775 |
+ if (!dir) |
1776 |
+ return -ENOMEM; |
1777 |
+ |
1778 |
+- file = debugfs_create_file("list", 0444, dir, NULL, |
1779 |
++ file = debugfs_create_file("list", 0400, dir, NULL, |
1780 |
+ &debugfs_kprobes_operations); |
1781 |
+ if (!file) |
1782 |
+ goto error; |
1783 |
+@@ -2451,7 +2451,7 @@ static int __init debugfs_kprobe_init(void) |
1784 |
+ if (!file) |
1785 |
+ goto error; |
1786 |
+ |
1787 |
+- file = debugfs_create_file("blacklist", 0444, dir, NULL, |
1788 |
++ file = debugfs_create_file("blacklist", 0400, dir, NULL, |
1789 |
+ &debugfs_kprobe_blacklist_ops); |
1790 |
+ if (!file) |
1791 |
+ goto error; |
1792 |
+diff --git a/kernel/sysctl.c b/kernel/sysctl.c |
1793 |
+index 17c59e78661b..66100d1bc3f7 100644 |
1794 |
+--- a/kernel/sysctl.c |
1795 |
++++ b/kernel/sysctl.c |
1796 |
+@@ -342,7 +342,8 @@ static struct ctl_table kern_table[] = { |
1797 |
+ .data = &sysctl_sched_time_avg, |
1798 |
+ .maxlen = sizeof(unsigned int), |
1799 |
+ .mode = 0644, |
1800 |
+- .proc_handler = proc_dointvec, |
1801 |
++ .proc_handler = proc_dointvec_minmax, |
1802 |
++ .extra1 = &one, |
1803 |
+ }, |
1804 |
+ { |
1805 |
+ .procname = "sched_shares_window_ns", |
1806 |
+diff --git a/mm/memory.c b/mm/memory.c |
1807 |
+index d5bb1465d30c..42db644f5ec4 100644 |
1808 |
+--- a/mm/memory.c |
1809 |
++++ b/mm/memory.c |
1810 |
+@@ -3701,6 +3701,9 @@ int generic_access_phys(struct vm_area_struct *vma, unsigned long addr, |
1811 |
+ return -EINVAL; |
1812 |
+ |
1813 |
+ maddr = ioremap_prot(phys_addr, PAGE_ALIGN(len + offset), prot); |
1814 |
++ if (!maddr) |
1815 |
++ return -ENOMEM; |
1816 |
++ |
1817 |
+ if (write) |
1818 |
+ memcpy_toio(maddr + offset, buf, len); |
1819 |
+ else |
1820 |
+diff --git a/mm/zswap.c b/mm/zswap.c |
1821 |
+index 568015e2fe7a..87a8491909ee 100644 |
1822 |
+--- a/mm/zswap.c |
1823 |
++++ b/mm/zswap.c |
1824 |
+@@ -1018,6 +1018,15 @@ static int zswap_frontswap_store(unsigned type, pgoff_t offset, |
1825 |
+ ret = -ENOMEM; |
1826 |
+ goto reject; |
1827 |
+ } |
1828 |
++ |
1829 |
++ /* A second zswap_is_full() check after |
1830 |
++ * zswap_shrink() to make sure it's now |
1831 |
++ * under the max_pool_percent |
1832 |
++ */ |
1833 |
++ if (zswap_is_full()) { |
1834 |
++ ret = -ENOMEM; |
1835 |
++ goto reject; |
1836 |
++ } |
1837 |
+ } |
1838 |
+ |
1839 |
+ /* allocate entry */ |
1840 |
+diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c |
1841 |
+index d730a0f68f46..a0443d40d677 100644 |
1842 |
+--- a/net/caif/caif_dev.c |
1843 |
++++ b/net/caif/caif_dev.c |
1844 |
+@@ -131,8 +131,10 @@ static void caif_flow_cb(struct sk_buff *skb) |
1845 |
+ caifd = caif_get(skb->dev); |
1846 |
+ |
1847 |
+ WARN_ON(caifd == NULL); |
1848 |
+- if (caifd == NULL) |
1849 |
++ if (!caifd) { |
1850 |
++ rcu_read_unlock(); |
1851 |
+ return; |
1852 |
++ } |
1853 |
+ |
1854 |
+ caifd_hold(caifd); |
1855 |
+ rcu_read_unlock(); |
1856 |
+diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c |
1857 |
+index 5f3b81941a6f..5169b9b36b6a 100644 |
1858 |
+--- a/net/ipv4/cipso_ipv4.c |
1859 |
++++ b/net/ipv4/cipso_ipv4.c |
1860 |
+@@ -1593,9 +1593,17 @@ unsigned char *cipso_v4_optptr(const struct sk_buff *skb) |
1861 |
+ int taglen; |
1862 |
+ |
1863 |
+ for (optlen = iph->ihl*4 - sizeof(struct iphdr); optlen > 0; ) { |
1864 |
+- if (optptr[0] == IPOPT_CIPSO) |
1865 |
++ switch (optptr[0]) { |
1866 |
++ case IPOPT_CIPSO: |
1867 |
+ return optptr; |
1868 |
+- taglen = optptr[1]; |
1869 |
++ case IPOPT_END: |
1870 |
++ return NULL; |
1871 |
++ case IPOPT_NOOP: |
1872 |
++ taglen = 1; |
1873 |
++ break; |
1874 |
++ default: |
1875 |
++ taglen = optptr[1]; |
1876 |
++ } |
1877 |
+ optlen -= taglen; |
1878 |
+ optptr += taglen; |
1879 |
+ } |
1880 |
+diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c |
1881 |
+index 40bb7a5e6d47..6aca9a6b2303 100644 |
1882 |
+--- a/net/ipv6/ip6_vti.c |
1883 |
++++ b/net/ipv6/ip6_vti.c |
1884 |
+@@ -469,10 +469,6 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) |
1885 |
+ goto tx_err_dst_release; |
1886 |
+ } |
1887 |
+ |
1888 |
+- skb_scrub_packet(skb, !net_eq(t->net, dev_net(dev))); |
1889 |
+- skb_dst_set(skb, dst); |
1890 |
+- skb->dev = skb_dst(skb)->dev; |
1891 |
+- |
1892 |
+ mtu = dst_mtu(dst); |
1893 |
+ if (!skb->ignore_df && skb->len > mtu) { |
1894 |
+ skb_dst(skb)->ops->update_pmtu(dst, NULL, skb, mtu); |
1895 |
+@@ -487,9 +483,14 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) |
1896 |
+ htonl(mtu)); |
1897 |
+ } |
1898 |
+ |
1899 |
+- return -EMSGSIZE; |
1900 |
++ err = -EMSGSIZE; |
1901 |
++ goto tx_err_dst_release; |
1902 |
+ } |
1903 |
+ |
1904 |
++ skb_scrub_packet(skb, !net_eq(t->net, dev_net(dev))); |
1905 |
++ skb_dst_set(skb, dst); |
1906 |
++ skb->dev = skb_dst(skb)->dev; |
1907 |
++ |
1908 |
+ err = dst_output(t->net, skb->sk, skb); |
1909 |
+ if (net_xmit_eval(err) == 0) { |
1910 |
+ struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats); |
1911 |
+diff --git a/net/mac80211/util.c b/net/mac80211/util.c |
1912 |
+index ec26a84b00e2..2214c77d4172 100644 |
1913 |
+--- a/net/mac80211/util.c |
1914 |
++++ b/net/mac80211/util.c |
1915 |
+@@ -2006,7 +2006,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) |
1916 |
+ if (!sta->uploaded) |
1917 |
+ continue; |
1918 |
+ |
1919 |
+- if (sta->sdata->vif.type != NL80211_IFTYPE_AP) |
1920 |
++ if (sta->sdata->vif.type != NL80211_IFTYPE_AP && |
1921 |
++ sta->sdata->vif.type != NL80211_IFTYPE_AP_VLAN) |
1922 |
+ continue; |
1923 |
+ |
1924 |
+ for (state = IEEE80211_STA_NOTEXIST; |
1925 |
+diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c |
1926 |
+index b0b58d1565c2..b07fd8b8b50c 100644 |
1927 |
+--- a/net/wireless/nl80211.c |
1928 |
++++ b/net/wireless/nl80211.c |
1929 |
+@@ -3578,6 +3578,7 @@ static int parse_station_flags(struct genl_info *info, |
1930 |
+ params->sta_flags_mask = BIT(NL80211_STA_FLAG_AUTHENTICATED) | |
1931 |
+ BIT(NL80211_STA_FLAG_MFP) | |
1932 |
+ BIT(NL80211_STA_FLAG_AUTHORIZED); |
1933 |
++ break; |
1934 |
+ default: |
1935 |
+ return -EINVAL; |
1936 |
+ } |
1937 |
+diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c |
1938 |
+index f9a13b67df5e..e9eecf6f0bff 100644 |
1939 |
+--- a/net/xfrm/xfrm_policy.c |
1940 |
++++ b/net/xfrm/xfrm_policy.c |
1941 |
+@@ -2326,6 +2326,9 @@ struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig, |
1942 |
+ if (IS_ERR(dst) && PTR_ERR(dst) == -EREMOTE) |
1943 |
+ return make_blackhole(net, dst_orig->ops->family, dst_orig); |
1944 |
+ |
1945 |
++ if (IS_ERR(dst)) |
1946 |
++ dst_release(dst_orig); |
1947 |
++ |
1948 |
+ return dst; |
1949 |
+ } |
1950 |
+ EXPORT_SYMBOL(xfrm_lookup_route); |
1951 |
+diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c |
1952 |
+index 78c40bb681b9..a9b4491a3cc4 100644 |
1953 |
+--- a/net/xfrm/xfrm_user.c |
1954 |
++++ b/net/xfrm/xfrm_user.c |
1955 |
+@@ -980,10 +980,12 @@ static inline int xfrm_nlmsg_multicast(struct net *net, struct sk_buff *skb, |
1956 |
+ { |
1957 |
+ struct sock *nlsk = rcu_dereference(net->xfrm.nlsk); |
1958 |
+ |
1959 |
+- if (nlsk) |
1960 |
+- return nlmsg_multicast(nlsk, skb, pid, group, GFP_ATOMIC); |
1961 |
+- else |
1962 |
+- return -1; |
1963 |
++ if (!nlsk) { |
1964 |
++ kfree_skb(skb); |
1965 |
++ return -EPIPE; |
1966 |
++ } |
1967 |
++ |
1968 |
++ return nlmsg_multicast(nlsk, skb, pid, group, GFP_ATOMIC); |
1969 |
+ } |
1970 |
+ |
1971 |
+ static inline size_t xfrm_spdinfo_msgsize(void) |
1972 |
+diff --git a/sound/soc/sirf/sirf-usp.c b/sound/soc/sirf/sirf-usp.c |
1973 |
+index 45fc06c0e0e5..6b504f407079 100644 |
1974 |
+--- a/sound/soc/sirf/sirf-usp.c |
1975 |
++++ b/sound/soc/sirf/sirf-usp.c |
1976 |
+@@ -367,10 +367,9 @@ static int sirf_usp_pcm_probe(struct platform_device *pdev) |
1977 |
+ platform_set_drvdata(pdev, usp); |
1978 |
+ |
1979 |
+ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
1980 |
+- base = devm_ioremap(&pdev->dev, mem_res->start, |
1981 |
+- resource_size(mem_res)); |
1982 |
+- if (base == NULL) |
1983 |
+- return -ENOMEM; |
1984 |
++ base = devm_ioremap_resource(&pdev->dev, mem_res); |
1985 |
++ if (IS_ERR(base)) |
1986 |
++ return PTR_ERR(base); |
1987 |
+ usp->regmap = devm_regmap_init_mmio(&pdev->dev, base, |
1988 |
+ &sirf_usp_regmap_config); |
1989 |
+ if (IS_ERR(usp->regmap)) |
1990 |
+diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c |
1991 |
+index 43b80db952d1..f99eb8f44282 100644 |
1992 |
+--- a/sound/soc/soc-pcm.c |
1993 |
++++ b/sound/soc/soc-pcm.c |
1994 |
+@@ -1570,6 +1570,14 @@ static u64 dpcm_runtime_base_format(struct snd_pcm_substream *substream) |
1995 |
+ int i; |
1996 |
+ |
1997 |
+ for (i = 0; i < be->num_codecs; i++) { |
1998 |
++ /* |
1999 |
++ * Skip CODECs which don't support the current stream |
2000 |
++ * type. See soc_pcm_init_runtime_hw() for more details |
2001 |
++ */ |
2002 |
++ if (!snd_soc_dai_stream_valid(be->codec_dais[i], |
2003 |
++ stream)) |
2004 |
++ continue; |
2005 |
++ |
2006 |
+ codec_dai_drv = be->codec_dais[i]->driver; |
2007 |
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) |
2008 |
+ codec_stream = &codec_dai_drv->playback; |
2009 |
+diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c |
2010 |
+index 0dac7e05a6ac..33c79e415075 100644 |
2011 |
+--- a/tools/power/x86/turbostat/turbostat.c |
2012 |
++++ b/tools/power/x86/turbostat/turbostat.c |
2013 |
+@@ -663,9 +663,7 @@ void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_ |
2014 |
+ if (!printed || !summary_only) |
2015 |
+ print_header(); |
2016 |
+ |
2017 |
+- if (topo.num_cpus > 1) |
2018 |
+- format_counters(&average.threads, &average.cores, |
2019 |
+- &average.packages); |
2020 |
++ format_counters(&average.threads, &average.cores, &average.packages); |
2021 |
+ |
2022 |
+ printed = 1; |
2023 |
+ |
2024 |
+@@ -2693,7 +2691,9 @@ void process_cpuid() |
2025 |
+ family = (fms >> 8) & 0xf; |
2026 |
+ model = (fms >> 4) & 0xf; |
2027 |
+ stepping = fms & 0xf; |
2028 |
+- if (family == 6 || family == 0xf) |
2029 |
++ if (family == 0xf) |
2030 |
++ family += (fms >> 20) & 0xff; |
2031 |
++ if (family >= 6) |
2032 |
+ model += ((fms >> 16) & 0xf) << 4; |
2033 |
+ |
2034 |
+ if (debug) |
2035 |
+diff --git a/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc b/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc |
2036 |
+new file mode 100644 |
2037 |
+index 000000000000..3b1f45e13a2e |
2038 |
+--- /dev/null |
2039 |
++++ b/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc |
2040 |
+@@ -0,0 +1,28 @@ |
2041 |
++#!/bin/sh |
2042 |
++# description: Snapshot and tracing setting |
2043 |
++# flags: instance |
2044 |
++ |
2045 |
++[ ! -f snapshot ] && exit_unsupported |
2046 |
++ |
2047 |
++echo "Set tracing off" |
2048 |
++echo 0 > tracing_on |
2049 |
++ |
2050 |
++echo "Allocate and take a snapshot" |
2051 |
++echo 1 > snapshot |
2052 |
++ |
2053 |
++# Since trace buffer is empty, snapshot is also empty, but allocated |
2054 |
++grep -q "Snapshot is allocated" snapshot |
2055 |
++ |
2056 |
++echo "Ensure keep tracing off" |
2057 |
++test `cat tracing_on` -eq 0 |
2058 |
++ |
2059 |
++echo "Set tracing on" |
2060 |
++echo 1 > tracing_on |
2061 |
++ |
2062 |
++echo "Take a snapshot again" |
2063 |
++echo 1 > snapshot |
2064 |
++ |
2065 |
++echo "Ensure keep tracing on" |
2066 |
++test `cat tracing_on` -eq 1 |
2067 |
++ |
2068 |
++exit 0 |
2069 |
+diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c |
2070 |
+index 88d5e71be044..47dfa0b0fcd7 100644 |
2071 |
+--- a/tools/usb/ffs-test.c |
2072 |
++++ b/tools/usb/ffs-test.c |
2073 |
+@@ -44,12 +44,25 @@ |
2074 |
+ |
2075 |
+ /******************** Little Endian Handling ********************************/ |
2076 |
+ |
2077 |
+-#define cpu_to_le16(x) htole16(x) |
2078 |
+-#define cpu_to_le32(x) htole32(x) |
2079 |
++/* |
2080 |
++ * cpu_to_le16/32 are used when initializing structures, a context where a |
2081 |
++ * function call is not allowed. To solve this, we code cpu_to_le16/32 in a way |
2082 |
++ * that allows them to be used when initializing structures. |
2083 |
++ */ |
2084 |
++ |
2085 |
++#if __BYTE_ORDER == __LITTLE_ENDIAN |
2086 |
++#define cpu_to_le16(x) (x) |
2087 |
++#define cpu_to_le32(x) (x) |
2088 |
++#else |
2089 |
++#define cpu_to_le16(x) ((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8)) |
2090 |
++#define cpu_to_le32(x) \ |
2091 |
++ ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >> 8) | \ |
2092 |
++ (((x) & 0x0000ff00u) << 8) | (((x) & 0x000000ffu) << 24)) |
2093 |
++#endif |
2094 |
++ |
2095 |
+ #define le32_to_cpu(x) le32toh(x) |
2096 |
+ #define le16_to_cpu(x) le16toh(x) |
2097 |
+ |
2098 |
+- |
2099 |
+ /******************** Messages and Errors ***********************************/ |
2100 |
+ |
2101 |
+ static const char argv0[] = "ffs-test"; |