| commit | a664b2d8555c659127bf8fe049a58449d394a707 | [log] [tgz] |
|---|---|---|
| author | Andrea Arcangeli <aarcange@redhat.com> | Thu Jan 13 15:47:17 2011 -0800 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Thu Jan 13 17:32:47 2011 -0800 |
| tree | 14771f4ab93a9dda98174f21e0361a77e2aebfa6 | |
| parent | 1ddd6db43a08cba56c7ee920800980862086f1c3 [diff] |
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>