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| author | Andrea Arcangeli <aarcange@redhat.com> | 2011-01-14 00:46:32 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 02:32:39 +0100 |
| commit | 9180706344487700b40da9eca5dedd3d11cb33b4 (patch) | |
| tree | eb0347efe7e40adc78a271752c7382aa67875d6a /fs/ntfs/debug.c | |
| parent | thp: compound_lock (diff) | |
| download | linux-9180706344487700b40da9eca5dedd3d11cb33b4.tar.xz linux-9180706344487700b40da9eca5dedd3d11cb33b4.zip | |
thp: alter compound get_page/put_page
Alter compound get_page/put_page to keep references on subpages too, in
order to allow __split_huge_page_refcount to split an hugepage even while
subpages have been pinned by one of the get_user_pages() variants.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Rik van Riel <riel@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 'fs/ntfs/debug.c')
0 files changed, 0 insertions, 0 deletions