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authorPatrick McHardy <[email protected]>2011-01-14 14:12:37 +0100
committerPatrick McHardy <[email protected]>2011-01-14 14:12:37 +0100
commit0134e89c7bcc9fde1da962c82a120691e185619f (patch)
tree3e03335cf001019a2687d161e956de4f73379984 /lib/percpu_counter.c
parentc7066f70d9610df0b9406cc635fc09e86136e714 (diff)
parent6faee60a4e82075853a437831768cc9e2e563e4e (diff)
Merge branch 'master' of git://1984.lsi.us.es/net-next-2.6
Conflicts: net/ipv4/route.c Signed-off-by: Patrick McHardy <[email protected]>
Diffstat (limited to 'lib/percpu_counter.c')
-rw-r--r--lib/percpu_counter.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c
index 604678d7d06d..28f2c33c6b53 100644
--- a/lib/percpu_counter.c
+++ b/lib/percpu_counter.c
@@ -72,18 +72,16 @@ EXPORT_SYMBOL(percpu_counter_set);
void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch)
{
s64 count;
- s32 *pcount;
preempt_disable();
- pcount = this_cpu_ptr(fbc->counters);
- count = *pcount + amount;
+ count = __this_cpu_read(*fbc->counters) + amount;
if (count >= batch || count <= -batch) {
spin_lock(&fbc->lock);
fbc->count += count;
- *pcount = 0;
+ __this_cpu_write(*fbc->counters, 0);
spin_unlock(&fbc->lock);
} else {
- *pcount = count;
+ __this_cpu_write(*fbc->counters, count);
}
preempt_enable();
}