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| author | Nick Piggin <npiggin@suse.de> | 2008-07-25 19:45:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-26 12:00:06 -0700 |
| commit | 47feff2c8eefe85099f87c43d3096855f0085ca0 (patch) | |
| tree | a3a6d005f202d1a37bb406c5623a9d09a447b0f0 /mm/filemap.c | |
| parent | 30002ed2e41830ec03ec3e577ad83ac6b188f96e (diff) | |
| download | op-kernel-dev-47feff2c8eefe85099f87c43d3096855f0085ca0.zip op-kernel-dev-47feff2c8eefe85099f87c43d3096855f0085ca0.tar.gz | |
radix-tree: add gang_lookup_slot, gang_lookup_slot_tag
Introduce gang_lookup_slot() and gang_lookup_slot_tag() functions, which
are used by lockless pagecache.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Reviewed-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
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
