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-rw-r--r--lib/percpu_counter.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c
index 1d954ea7233..604678d7d06 100644
--- a/lib/percpu_counter.c
+++ b/lib/percpu_counter.c
@@ -73,9 +73,9 @@ void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch)
{
s64 count;
s32 *pcount;
- int cpu = get_cpu();
- pcount = per_cpu_ptr(fbc->counters, cpu);
+ preempt_disable();
+ pcount = this_cpu_ptr(fbc->counters);
count = *pcount + amount;
if (count >= batch || count <= -batch) {
spin_lock(&fbc->lock);
@@ -85,7 +85,7 @@ void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch)
} else {
*pcount = count;
}
- put_cpu();
+ preempt_enable();
}
EXPORT_SYMBOL(__percpu_counter_add);