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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 13:45:21 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 13:45:21 -0400
commitf2e1fbb5f2177227f71c4fc0491e531dd7acd385 (patch)
treec45485e3cd8a04f78184ef3bd9ce6972c74ac834 /arch/x86/mm
parent508996b6a0ef0c7aa7701995d137e71c56180752 (diff)
parent4981d01eada5354d81c8929d5b2836829ba3df7b (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: Flush TLB if PGD entry is changed in i386 PAE mode x86, dumpstack: Correct stack dump info when frame pointer is available x86: Clean up csum-copy_64.S a bit x86: Fix common misspellings x86: Fix misspelling and align params x86: Use PentiumPro-optimized partial_csum() on VIA C7
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/hugetlbpage.c2
-rw-r--r--arch/x86/mm/init_32.c2
-rw-r--r--arch/x86/mm/numa_64.c2
-rw-r--r--arch/x86/mm/pageattr.c2
-rw-r--r--arch/x86/mm/pgtable.c3
5 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 069ce7c37c01..d4203988504a 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -326,7 +326,7 @@ try_again:
326 if (mm->free_area_cache < len) 326 if (mm->free_area_cache < len)
327 goto fail; 327 goto fail;
328 328
329 /* either no address requested or cant fit in requested address hole */ 329 /* either no address requested or can't fit in requested address hole */
330 addr = (mm->free_area_cache - len) & huge_page_mask(h); 330 addr = (mm->free_area_cache - len) & huge_page_mask(h);
331 do { 331 do {
332 /* 332 /*
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 73ad7ebd6e9c..80088f994193 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -917,7 +917,7 @@ static void mark_nxdata_nx(void)
917{ 917{
918 /* 918 /*
919 * When this called, init has already been executed and released, 919 * When this called, init has already been executed and released,
920 * so everything past _etext sould be NX. 920 * so everything past _etext should be NX.
921 */ 921 */
922 unsigned long start = PFN_ALIGN(_etext); 922 unsigned long start = PFN_ALIGN(_etext);
923 /* 923 /*
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 9ec0f209a6a4..e8c00cc72033 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -446,7 +446,7 @@ static int __init numa_alloc_distance(void)
446 * @distance: NUMA distance 446 * @distance: NUMA distance
447 * 447 *
448 * Set the distance from node @from to @to to @distance. If distance table 448 * Set the distance from node @from to @to to @distance. If distance table
449 * doesn't exist, one which is large enough to accomodate all the currently 449 * doesn't exist, one which is large enough to accommodate all the currently
450 * known nodes will be created. 450 * known nodes will be created.
451 * 451 *
452 * If such table cannot be allocated, a warning is printed and further 452 * If such table cannot be allocated, a warning is printed and further
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 90825f2eb0f4..f9e526742fa1 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -310,7 +310,7 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address,
310 * these shared mappings are made of small page mappings. 310 * these shared mappings are made of small page mappings.
311 * Thus this don't enforce !RW mapping for small page kernel 311 * Thus this don't enforce !RW mapping for small page kernel
312 * text mapping logic will help Linux Xen parvirt guest boot 312 * text mapping logic will help Linux Xen parvirt guest boot
313 * aswell. 313 * as well.
314 */ 314 */
315 if (lookup_address(address, &level) && (level != PG_LEVEL_4K)) 315 if (lookup_address(address, &level) && (level != PG_LEVEL_4K))
316 pgprot_val(forbidden) |= _PAGE_RW; 316 pgprot_val(forbidden) |= _PAGE_RW;
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 0113d19c8aa6..8573b83a63d0 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -168,8 +168,7 @@ void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd)
168 * section 8.1: in PAE mode we explicitly have to flush the 168 * section 8.1: in PAE mode we explicitly have to flush the
169 * TLB via cr3 if the top-level pgd is changed... 169 * TLB via cr3 if the top-level pgd is changed...
170 */ 170 */
171 if (mm == current->active_mm) 171 flush_tlb_mm(mm);
172 write_cr3(read_cr3());
173} 172}
174#else /* !CONFIG_X86_PAE */ 173#else /* !CONFIG_X86_PAE */
175 174