diff options
| author | Patrick McHardy <[email protected]> | 2011-01-14 14:12:37 +0100 |
|---|---|---|
| committer | Patrick McHardy <[email protected]> | 2011-01-14 14:12:37 +0100 |
| commit | 0134e89c7bcc9fde1da962c82a120691e185619f (patch) | |
| tree | 3e03335cf001019a2687d161e956de4f73379984 /lib/percpu_counter.c | |
| parent | c7066f70d9610df0b9406cc635fc09e86136e714 (diff) | |
| parent | 6faee60a4e82075853a437831768cc9e2e563e4e (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.c | 8 |
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(); } |