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| author | Johannes Weiner <hannes@cmpxchg.org> | 2010-05-24 14:32:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-25 08:06:58 -0700 |
| commit | e48293fd75b3aa67f43ad6e3d2ff397caa55d58b (patch) | |
| tree | 8f163687833fb5e1fa84f72e2e72e1ab83aca91e /fs/proc | |
| parent | 25ef0e50cca790370ad7838e3ad74db6a6a2d829 (diff) | |
| download | lwn-e48293fd75b3aa67f43ad6e3d2ff397caa55d58b.tar.gz lwn-e48293fd75b3aa67f43ad6e3d2ff397caa55d58b.zip | |
mincore: do nested page table walks
Do page table walks with the well-known nested loops we use in several
other places already.
This avoids doing full page table walks after every pte range and also
allows to handle unmapped areas bigger than one pte range in one go.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc')
0 files changed, 0 insertions, 0 deletions