From: Ye Xingchen <ye.xingchen@zte.com.cn>
Date: Sat, 6 May 2023 09:11:41 +0000 (+0800)
Subject: riscv: mm: use bitmap_zero() API
X-Git-Tag: v6.6.17~4041^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=665c51f644433f4f976ffc13e14523aaceacf9fe;p=platform%2Fkernel%2Flinux-rpi.git

riscv: mm: use bitmap_zero() API

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

Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/202305061711417142802@zte.com.cn
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
---

diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c
index 12e22e7..217fd4d 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) {