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 75EF7C00A5A for ; Wed, 18 Jan 2023 00:44:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229994AbjARAo6 (ORCPT ); Tue, 17 Jan 2023 19:44:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229825AbjARAnv (ORCPT ); Tue, 17 Jan 2023 19:43:51 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21F35222E9 for ; Tue, 17 Jan 2023 16:23:34 -0800 (PST) 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 AF98E61596 for ; Wed, 18 Jan 2023 00:23:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0DA49C433EF; Wed, 18 Jan 2023 00:23:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1674001413; bh=oLkh933GcGexnSVGja86Xds7o5ID31pEOEakwpWNrfk=; h=Date:To:From:Subject:From; b=orFhQIxswgiPq7978HP+x7mwfVbthOr3yVbgCG9exIow4t+JyuHALU6Q4xBMCQzb4 hv5qfKLA0wQ5G6CfPc905hvcRFeGb4s1pblrSBy9DnDmMEqmbpPGkL+nCn4KHj7DEE e+xbW5GOX9ePlQd7eqcPplJ37TwdsZD9ZCYzUC6o= Date: Tue, 17 Jan 2023 16:23:32 -0800 To: mm-commits@vger.kernel.org, rppt@kernel.org, mgorman@suse.de, david@redhat.com, anshuman.khandual@arm.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-page_alloc-repalce-with-deferred_pages_enabled-wherever-applicable.patch added to mm-unstable branch Message-Id: <20230118002333.0DA49C433EF@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/page_alloc: use deferred_pages_enabled() wherever applicable has been added to the -mm mm-unstable branch. Its filename is mm-page_alloc-repalce-with-deferred_pages_enabled-wherever-applicable.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-page_alloc-repalce-with-deferred_pages_enabled-wherever-applicable.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: Anshuman Khandual Subject: mm/page_alloc: use deferred_pages_enabled() wherever applicable Date: Thu, 5 Jan 2023 13:55:06 +0530 Instead of directly accessing static deferred_pages, replace such instances with the helper deferred_pages_enabled(). No functional change is intended. Link: https://lkml.kernel.org/r/20230105082506.241529-1-anshuman.khandual@arm.com Signed-off-by: Anshuman Khandual Reviewed-by: Mike Rapoport (IBM) Reviewed-by: David Hildenbrand Acked-by: Mel Gorman Signed-off-by: Andrew Morton --- --- a/mm/page_alloc.c~mm-page_alloc-repalce-with-deferred_pages_enabled-wherever-applicable +++ a/mm/page_alloc.c @@ -4288,7 +4288,7 @@ retry: * Watermark failed for this zone, but see if we can * grow this zone if it contains deferred pages. */ - if (static_branch_unlikely(&deferred_pages)) { + if (deferred_pages_enabled()) { if (_deferred_grow_zone(zone, order)) goto try_this_zone; } @@ -4337,7 +4337,7 @@ try_this_zone: } else { #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT /* Try again if zone has deferred pages */ - if (static_branch_unlikely(&deferred_pages)) { + if (deferred_pages_enabled()) { if (_deferred_grow_zone(zone, order)) goto try_this_zone; } _ Patches currently in -mm which might be from anshuman.khandual@arm.com are mm-page_alloc-repalce-with-deferred_pages_enabled-wherever-applicable.patch