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

From: ye.xingchen
Date: Sat May 06 2023 - 05:12:00 EST


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/riscv/mm/context.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c
index 12e22e7330e7..217fd4de6134 100644
--- a/arch/riscv/mm/context.c
+++ b/arch/riscv/mm/context.c
@@ -67,7 +67,7 @@ static void __flush_context(void)
lockdep_assert_held(&context_lock);

/* Update the list of reserved ASIDs and the ASID bitmap. */
- bitmap_clear(context_asid_map, 0, num_asids);
+ bitmap_zero(context_asid_map, num_asids);

/* Mark already active ASIDs as used */
for_each_possible_cpu(i) {
--
2.25.1