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| author | Andrew Morton <akpm@osdl.org> | 2006-03-08 06:55:31 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-08 23:14:01 +0100 |
| commit | e2bab3d92486fb781f4d06f56339264ed1492392 (patch) | |
| tree | 0295e1ed29794a8e804c4e28a3ea9e72777e533b /kernel/rcupdate.c | |
| parent | [PATCH] x86: Fix i386 nmi_watchdog that does not trigger die_nmi (diff) | |
| download | linux-e2bab3d92486fb781f4d06f56339264ed1492392.tar.xz linux-e2bab3d92486fb781f4d06f56339264ed1492392.zip | |
[PATCH] percpu_counter_sum()
Implement percpu_counter_sum(). This is a more accurate but slower version of
percpu_counter_read_positive().
We need this for Alex's speedup-ext3_statfs patch and for the nr_file
accounting fix. Otherwise these things would be too inaccurate on large CPU
counts.
Cc: Ravikiran G Thirumalai <kiran@scalex86.org>
Cc: Alex Tomas <alex@clusterfs.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/rcupdate.c')
0 files changed, 0 insertions, 0 deletions