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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2011-07-25 17:12:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 20:57:08 -0700
commit4b6ddbf7ed4ef2f40e0a27418146eedaa68953c6 (patch)
tree27ab200848514a467f656281073b9c0f86cb7dcc /lib/raid6
parent45ebb840257b060ec54416aebffd9747e210962c (diff)
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op-kernel-dev-4b6ddbf7ed4ef2f40e0a27418146eedaa68953c6.tar.gz
pagewalk: fix walk_page_range() don't check find_vma() result properly
The doc of find_vma() says, /* Look up the first VMA which satisfies addr < vm_end, NULL if none. */ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr) { (snip) Thus, caller should confirm whether the returned vma matches a desired one. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Hiroyuki Kamezawa <kamezawa.hiroyuki@gmail.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Matt Mackall <mpm@selenic.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/raid6')
0 files changed, 0 insertions, 0 deletions
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