Messages in this thread Patch in this message | | | Date | Sat, 6 May 2023 17:11:41 +0800 (CST) | From | <> | Subject | [PATCH] riscv: mm: use bitmap zero() API |
| |
From: Ye Xingchen <ye.xingchen@zte.com.cn>
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> --- 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
| |