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| author | Takashi Iwai <tiwai@suse.de> | 2014-09-11 13:43:16 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-09-11 13:43:49 +0200 |
| commit | 998052b74574699bdd1e451b6556e4d7667a7a4e (patch) | |
| tree | 3124898e873cdec28f724106e60d1bff760505f1 /mm/memory.c | |
| parent | e7e69265b6269763799a5de9c263fbbce32cd3a3 (diff) | |
| parent | 7a9744cb455e6faa287e148394b4b422a6f3c5c4 (diff) | |
| download | blackbird-op-linux-998052b74574699bdd1e451b6556e4d7667a7a4e.tar.gz blackbird-op-linux-998052b74574699bdd1e451b6556e4d7667a7a4e.zip | |
Merge branch 'for-linus' into for-next
Merging for-linus branch for syncing the latest STAC/IDT codec
changes to be affected by the upcoming hda-jack rewrites.
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c index ab3537bcfed2..adeac306610f 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -751,7 +751,7 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn = pte_pfn(pte); if (HAVE_PTE_SPECIAL) { - if (likely(!pte_special(pte) || pte_numa(pte))) + if (likely(!pte_special(pte))) goto check_pfn; if (vma->vm_flags & (VM_PFNMAP | VM_MIXEDMAP)) return NULL; @@ -777,15 +777,14 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, } } + if (is_zero_pfn(pfn)) + return NULL; check_pfn: if (unlikely(pfn > highest_memmap_pfn)) { print_bad_pte(vma, addr, pte, NULL); return NULL; } - if (is_zero_pfn(pfn)) - return NULL; - /* * NOTE! We still have PageReserved() pages in the page tables. * eg. VDSO mappings can cause them to exist. |
