From mboxrd@z Thu Jan 1 00:00:00 1970 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 0FE8BC7EE29 for ; Fri, 9 Jun 2023 18:35:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232076AbjFISfB (ORCPT ); Fri, 9 Jun 2023 14:35:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232035AbjFISfA (ORCPT ); Fri, 9 Jun 2023 14:35:00 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BFE263A9E for ; Fri, 9 Jun 2023 11:34:56 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2D58C65AC0 for ; Fri, 9 Jun 2023 18:34:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6DD5AC433EF; Fri, 9 Jun 2023 18:34:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1686335695; bh=dnN3rV5kgHZsFrdNW1rOa5tCJQli1Lcv7QA/5rWycwM=; h=Date:To:From:Subject:From; b=0I39R6LthdTGE8+f3LcTJVBD+o4ln5megIwLUqPWcdXZ7tdRg2XEQ0WiVVpxiO4PZ /48BUGS5VgYczm3GugsRao6wuUjKRm6kVuzN8NU/h/3FHaXwie/MBw6a0XJco2CtPV FR5nbExcD9n3PBapYf9qReO/dognudua8mBz++/U= Date: Fri, 09 Jun 2023 11:34:54 -0700 To: mm-commits@vger.kernel.org, urezki@gmail.com, lstoakes@gmail.com, hch@infradead.org, luhongfei@vivo.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-vmalloc-replace-the-ternary-conditional-operator-with-min.patch added to mm-unstable branch Message-Id: <20230609183455.6DD5AC433EF@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/vmalloc: Replace the ternary conditional operator with min() has been added to the -mm mm-unstable branch. Its filename is mm-vmalloc-replace-the-ternary-conditional-operator-with-min.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmalloc-replace-the-ternary-conditional-operator-with-min.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Lu Hongfei Subject: mm/vmalloc: Replace the ternary conditional operator with min() Date: Fri, 9 Jun 2023 17:30:57 +0800 It would be better to replace the traditional ternary conditional operator with min() in zero_iter Link: https://lkml.kernel.org/r/20230609093057.27777-1-luhongfei@vivo.com Signed-off-by: Lu Hongfei Reviewed-by: Lorenzo Stoakes Cc: Christoph Hellwig Cc: Uladzislau Rezki (Sony) Signed-off-by: Andrew Morton --- mm/vmalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/vmalloc.c~mm-vmalloc-replace-the-ternary-conditional-operator-with-min +++ a/mm/vmalloc.c @@ -3571,7 +3571,7 @@ static size_t zero_iter(struct iov_iter while (remains > 0) { size_t num, copied; - num = remains < PAGE_SIZE ? remains : PAGE_SIZE; + num = min_t(size_t, remains, PAGE_SIZE); copied = copy_page_to_iter_nofault(ZERO_PAGE(0), 0, num, iter); remains -= copied; _ Patches currently in -mm which might be from luhongfei@vivo.com are mm-vmalloc-replace-the-ternary-conditional-operator-with-min.patch