From nobody Wed Feb 11 16:23:27 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3E18C77B7F for ; Sat, 6 May 2023 08:35:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231567AbjEFIfb (ORCPT ); Sat, 6 May 2023 04:35:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229872AbjEFIf3 (ORCPT ); Sat, 6 May 2023 04:35:29 -0400 Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.40]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 412F9659F for ; Sat, 6 May 2023 01:35:28 -0700 (PDT) Received: from mse-fl1.zte.com.cn (unknown [10.5.228.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4QD18Z4Cwvz8RTWg; Sat, 6 May 2023 16:35:26 +0800 (CST) Received: from xaxapp02.zte.com.cn ([10.88.97.241]) by mse-fl1.zte.com.cn with SMTP id 3468ZJaB010724; Sat, 6 May 2023 16:35:19 +0800 (+08) (envelope-from ye.xingchen@zte.com.cn) Received: from mapi (xaxapp02[null]) by mapi (Zmail) with MAPI id mid31; Sat, 6 May 2023 16:35:22 +0800 (CST) Date: Sat, 6 May 2023 16:35:22 +0800 (CST) X-Zmail-TransId: 2afa6456114affffffffb0e-6c46c X-Mailer: Zmail v1.0 Message-ID: <202305061635221161194@zte.com.cn> Mime-Version: 1.0 From: To: Cc: , Subject: =?UTF-8?B?W1BBVENIXSBBUk06IG1tOiB1c2UgYml0bWFwX3plcm8oKSBBUEk=?= X-MAIL: mse-fl1.zte.com.cn 3468ZJaB010724 X-Fangmail-Gw-Spam-Type: 0 X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 6456114E.000/4QD18Z4Cwvz8RTWg Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Ye Xingchen bitmap_zero() is faster than bitmap_clear(), so use bitmap_zero() instead of bitmap_clear(). Signed-off-by: Ye Xingchen --- 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 =3D atomic64_xchg(&per_cpu(active_asids, i), 0); /* --=20 2.25.1