[PATCH] ARM: mm: use bitmap_zero() API

[ye.xingchen]

From: Ye Xingchen <ye.xingchen@xxxxxxxxxx>

bitmap_zero() is faster than bitmap_clear(), so use bitmap_zero()
instead of bitmap_clear().

Signed-off-by: Ye Xingchen <ye.xingchen@xxxxxxxxxx>
---
 arch/arm/mm/context.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index 4204ffa2d104..2e95a707eb93 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -139,7 +139,7 @@ static void flush_context(unsigned int cpu)
 	u64 asid;

 	/* Update the list of reserved ASIDs and the ASID bitmap. */
-	bitmap_clear(asid_map, 0, NUM_USER_ASIDS);
+	bitmap_zero(asid_map, NUM_USER_ASIDS);
 	for_each_possible_cpu(i) {
 		asid = atomic64_xchg(&per_cpu(active_asids, i), 0);
 		/*
-- 
2.25.1