[PATCH] percpu_counter: Use helper macro abs()

[Miaohe Lin]

Use helper macro abs() to simplify the "x >= t || x <= -t" cmp.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
 lib/percpu_counter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c
index a2345de90e93..35aba0bd2bed 100644
--- a/lib/percpu_counter.c
+++ b/lib/percpu_counter.c
@@ -85,7 +85,7 @@ void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch)
 
 	preempt_disable();
 	count = __this_cpu_read(*fbc->counters) + amount;
-	if (count >= batch || count <= -batch) {
+	if (abs(count) >= batch) {
 		unsigned long flags;
 		raw_spin_lock_irqsave(&fbc->lock, flags);
 		fbc->count += count;
-- 
2.19.1