Merge branch 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/vegard/kmemcheck

* 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/vegard/kmemcheck: (39 commits)
  signal: fix __send_signal() false positive kmemcheck warning
  fs: fix do_mount_root() false positive kmemcheck warning
  fs: introduce __getname_gfp()
  trace: annotate bitfields in struct ring_buffer_event
  net: annotate struct sock bitfield
  c2port: annotate bitfield for kmemcheck
  net: annotate inet_timewait_sock bitfields
  ieee1394/csr1212: fix false positive kmemcheck report
  ieee1394: annotate bitfield
  net: annotate bitfields in struct inet_sock
  net: use kmemcheck bitfields API for skbuff
  kmemcheck: introduce bitfield API
  kmemcheck: add opcode self-testing at boot
  x86: unify pte_hidden
  x86: make _PAGE_HIDDEN conditional
  kmemcheck: make kconfig accessible for other architectures
  kmemcheck: enable in the x86 Kconfig
  kmemcheck: add hooks for the page allocator
  kmemcheck: add hooks for page- and sg-dma-mappings
  kmemcheck: don't track page tables
  ...

1 files changed, 7 insertions, 5 deletions

diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 7aa03a5389f5..8e43bdd45456 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -4,9 +4,11 @@
 #include <asm/tlb.h>
 #include <asm/fixmap.h>
 
+#define PGALLOC_GFP GFP_KERNEL | __GFP_NOTRACK | __GFP_REPEAT | __GFP_ZERO
+
 pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
 {
-        return (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
+        return (pte_t *)__get_free_page(PGALLOC_GFP);
 }
 
 pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
@@ -14,9 +16,9 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
         struct page *pte;
 
 #ifdef CONFIG_HIGHPTE
-        pte = alloc_pages(GFP_KERNEL|__GFP_HIGHMEM|__GFP_REPEAT|__GFP_ZERO, 0);
+        pte = alloc_pages(PGALLOC_GFP | __GFP_HIGHMEM, 0);
 #else
-        pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
+        pte = alloc_pages(PGALLOC_GFP, 0);
 #endif
         if (pte)
                 pgtable_page_ctor(pte);
@@ -161,7 +163,7 @@ static int preallocate_pmds(pmd_t *pmds[])
         bool failed = false;
 
         for(i = 0; i < PREALLOCATED_PMDS; i++) {
-                pmd_t *pmd = (pmd_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
+                pmd_t *pmd = (pmd_t *)__get_free_page(PGALLOC_GFP);
                 if (pmd == NULL)
                         failed = true;
                 pmds[i] = pmd;
@@ -228,7 +230,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
         pmd_t *pmds[PREALLOCATED_PMDS];
         unsigned long flags;
 
-        pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+        pgd = (pgd_t *)__get_free_page(PGALLOC_GFP);
 
         if (pgd == NULL)
                 goto out;