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author | Andrea Arcangeli <aarcange@redhat.com> | 2011-01-14 00:46:53 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 02:32:42 +0100 |
commit | 05759d380a9d7f131a475186c07fce58ceaa8902 (patch) | |
tree | 6c253f15176c89f6f8dfd80b1471bcf3e0a3e44e /lib/locking-selftest-spin-hardirq.h | |
parent | thp: transparent hugepage core fixlet (diff) | |
download | linux-05759d380a9d7f131a475186c07fce58ceaa8902.tar.xz linux-05759d380a9d7f131a475186c07fce58ceaa8902.zip |
thp: split_huge_page anon_vma ordering dependency
This documents how split_huge_page is safe vs new vma inserctions into the
anon_vma that may have already released the anon_vma->lock but not
established pmds yet when split_huge_page starts.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/locking-selftest-spin-hardirq.h')
0 files changed, 0 insertions, 0 deletions