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author | Andrea Arcangeli <aarcange@redhat.com> | 2011-01-13 15:47:17 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 17:32:47 -0800 |
commit | a664b2d8555c659127bf8fe049a58449d394a707 (patch) | |
tree | 14771f4ab93a9dda98174f21e0361a77e2aebfa6 /mm/util.c | |
parent | 1ddd6db43a08cba56c7ee920800980862086f1c3 (diff) | |
download | linux-a664b2d8555c659127bf8fe049a58449d394a707.tar.bz2 |
thp: madvise(MADV_NOHUGEPAGE)
Add madvise MADV_NOHUGEPAGE to mark regions that are not important to be
hugepage backed. Return -EINVAL if the vma is not of an anonymous type,
or the feature isn't built into the kernel. Never silently return
success.
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/util.c')
0 files changed, 0 insertions, 0 deletions