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| author | Nick Piggin <npiggin@suse.de> | 2007-10-16 10:24:40 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 18:42:53 +0200 |
| commit | 001281881067a5998384c6669bc8dbbbab8456c4 (patch) | |
| tree | 6229d16c737782a36795354b218c74d4d2749752 /mm/filemap.c | |
| parent | remove ZERO_PAGE (diff) | |
| download | linux-001281881067a5998384c6669bc8dbbbab8456c4.tar.xz linux-001281881067a5998384c6669bc8dbbbab8456c4.zip | |
mm: use lockless radix-tree probe
Probing pages and radix_tree_tagged are lockless operations with the lockless
radix-tree. Convert these users to RCU locking rather than using tree_lock.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/filemap.c')
0 files changed, 0 insertions, 0 deletions