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authorAndrew Morton <akpm@linux-foundation.org>2007-07-15 23:39:51 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 09:05:41 -0700
commitb4ef0296f214a1e0e65f161f88663b0ca1acca31 (patch)
tree57d0aa7e7201b6becf3bc69763e3efb090a297ce /lib
parentc67ad917cbf21b2862e2cf8e8b28339872ef7927 (diff)
downloadlinux-b4ef0296f214a1e0e65f161f88663b0ca1acca31.tar.gz
percpu_counters: use for_each_online_cpu()
Now that we have implemented hotunplug-time counter spilling, percpu_counter_sum() only needs to look at online CPUs. Cc: Gautham R Shenoy <ego@in.ibm.com> Cc: Oleg Nesterov <oleg@tv-sign.ru> Cc: 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 'lib')
-rw-r--r--lib/percpu_counter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c
index 8901c4e9c2e..cf22c617baa 100644
--- a/lib/percpu_counter.c
+++ b/lib/percpu_counter.c
@@ -45,7 +45,7 @@ s64 percpu_counter_sum(struct percpu_counter *fbc)
spin_lock(&fbc->lock);
ret = fbc->count;
- for_each_possible_cpu(cpu) {
+ for_each_online_cpu(cpu) {
s32 *pcount = per_cpu_ptr(fbc->counters, cpu);
ret += *pcount;
}