[merged] percpu_counter-use-helper-macro-abs.patch removed from -mm tree

[merged] percpu_counter-use-helper-macro-abs.patch removed from -mm tree

[akpm]

The patch titled
     Subject: lib/percpu_counter.c: use helper macro abs()
has been removed from the -mm tree.  Its filename was
     percpu_counter-use-helper-macro-abs.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: lib/percpu_counter.c: use helper macro abs()

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

Link: https://lkml.kernel.org/r/20200927122746.5964-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/percpu_counter.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/lib/percpu_counter.c~percpu_counter-use-helper-macro-abs
+++ a/lib/percpu_counter.c
@@ -85,7 +85,7 @@ void percpu_counter_add_batch(struct per
 
 	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;
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-migrate-avoid-possible-unnecessary-process-right-check-in-kernel_move_pages.patch