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authorAndrea Arcangeli <aarcange@redhat.com>2011-01-14 02:47:15 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-14 04:32:47 +0300
commit14d1a55cd26f1860f837f37ae42520c7c13b1347 (patch)
treeb80634a6a2a5f306fd1c3fc408993dd9fc98202b /mm/rmap.c
parent05b258e99725112c4febeab4fad23ea2c8908a3a (diff)
downloadlinux-14d1a55cd26f1860f837f37ae42520c7c13b1347.tar.xz
thp: add debug checks for mapcount related invariants
Add debug checks for invariants that if broken could lead to mapcount vs page_mapcount debug checks to trigger later in split_huge_page. Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/rmap.c')
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