| commit | 05759d380a9d7f131a475186c07fce58ceaa8902 | [log] [tgz] |
|---|---|---|
| author | Andrea Arcangeli <aarcange@redhat.com> | Thu Jan 13 15:46:53 2011 -0800 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Thu Jan 13 17:32:42 2011 -0800 |
| tree | 6c253f15176c89f6f8dfd80b1471bcf3e0a3e44e | |
| parent | 8a07651ee8cdaa9e27cb4ae372aed347533770f5 [diff] |
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>