Messages in this thread | | | From | Anup Patel <> | Date | Sun, 7 May 2023 21:09:57 +0530 | Subject | Re: [PATCH] riscv: mm: use bitmap_zero() API |
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On Sat, May 6, 2023 at 2:42 PM <ye.xingchen@zte.com.cn> wrote: > > 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>
Looks good to me.
Reviewed-by: Anup Patel <anup@brainfault.org>
Regards, Anup
> --- > 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
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