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| author | Tony Lindgren <tony@atomide.com> | 2010-05-20 11:37:23 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-05-20 11:37:23 -0700 |
| commit | f6304f5804f228b6c2fea9e3dfac25c5b2db9b38 (patch) | |
| tree | 362b9b6a3bd32b868e5917a32d448ac75c5854df /mm/rmap.c | |
| parent | 4fa73a1bf89ebea4eba8a9982b5f64d266d8b5e9 (diff) | |
| parent | 6daa642d9b8ec762b3c5641cd5e5fa855a5405bf (diff) | |
| download | linux-f6304f5804f228b6c2fea9e3dfac25c5b2db9b38.tar.gz linux-f6304f5804f228b6c2fea9e3dfac25c5b2db9b38.tar.bz2 linux-f6304f5804f228b6c2fea9e3dfac25c5b2db9b38.zip | |
Merge branch 'omap4-i2c-init' into omap-for-linus
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 07fc94758799..0feeef860a8f 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -336,14 +336,13 @@ vma_address(struct page *page, struct vm_area_struct *vma) /* * At what user virtual address is page expected in vma? - * checking that the page matches the vma. + * Caller should check the page is actually part of the vma. */ unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma) { - if (PageAnon(page)) { - if (vma->anon_vma != page_anon_vma(page)) - return -EFAULT; - } else if (page->mapping && !(vma->vm_flags & VM_NONLINEAR)) { + if (PageAnon(page)) + ; + else if (page->mapping && !(vma->vm_flags & VM_NONLINEAR)) { if (!vma->vm_file || vma->vm_file->f_mapping != page->mapping) return -EFAULT; |