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 C03EFECAAD8 for ; Fri, 16 Sep 2022 20:07:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230223AbiIPUHD (ORCPT ); Fri, 16 Sep 2022 16:07:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230288AbiIPUGx (ORCPT ); Fri, 16 Sep 2022 16:06:53 -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 70AC4B9580 for ; Fri, 16 Sep 2022 13:06:52 -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 0DF1962D75 for ; Fri, 16 Sep 2022 20:06:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 633EDC433B5; Fri, 16 Sep 2022 20:06:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1663358811; bh=8z/7noYDl38i4jClGj5KTSDc6CcbOobLEOlaKQ4zrLI=; h=Date:To:From:Subject:From; b=SA0srOEtAxBsYQs7Fo+8rc8dJhqf5loZsSMeDZnrq1V72s/vdLQJxaGQ8nt9EidIP SbiFk1OVCw+1O05VzRYq+tJ0hn4cEn/qB8cPtppSy0wMkcGycYBN2KxBJ3GGA+Olsf t40tLH2H+fdvbsAVm+VeL0kU+CsYbIDuPCzQkxb8= Date: Fri, 16 Sep 2022 13:06:50 -0700 To: mm-commits@vger.kernel.org, willy@infradead.org, osalvador@suse.de, david@redhat.com, anshuman.khandual@arm.com, linmiaohe@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-page_alloc-use-local-variable-zone_idx-directly.patch added to mm-unstable branch Message-Id: <20220916200651.633EDC433B5@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 local variable zone_idx directly has been added to the -mm mm-unstable branch. Its filename is mm-page_alloc-use-local-variable-zone_idx-directly.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-use-local-variable-zone_idx-directly.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: Miaohe Lin Subject: mm/page_alloc: use local variable zone_idx directly Date: Fri, 16 Sep 2022 15:22:50 +0800 Use local variable zone_idx directly since it holds the exact value of zone_idx(). No functional change intended. Link: https://lkml.kernel.org/r/20220916072257.9639-10-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Reviewed-by: David Hildenbrand Reviewed-by: Anshuman Khandual Reviewed-by: Oscar Salvador Cc: Matthew Wilcox Signed-off-by: Andrew Morton --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/page_alloc.c~mm-page_alloc-use-local-variable-zone_idx-directly +++ a/mm/page_alloc.c @@ -6873,7 +6873,7 @@ void __ref memmap_init_zone_device(struc unsigned long start = jiffies; int nid = pgdat->node_id; - if (WARN_ON_ONCE(!pgmap || zone_idx(zone) != ZONE_DEVICE)) + if (WARN_ON_ONCE(!pgmap || zone_idx != ZONE_DEVICE)) return; /* _ Patches currently in -mm which might be from linmiaohe@huawei.com are mm-hwpoison-use-clearpagehwpoison-in-memory_failure.patch mm-hwpoison-use-__pagemovable-to-detect-non-lru-movable-pages.patch mm-hwpoison-use-num_poisoned_pages_sub-to-decrease-num_poisoned_pages.patch mm-hwpoison-avoid-unneeded-page_mapped_in_vma-overhead-in-collect_procs_anon.patch mm-hwpoison-check-pagetable-explicitly-in-hwpoison_user_mappings.patch mm-hwpoison-cleanup-some-obsolete-comments.patch writeback-remove-unused-macro-dirty_full_scope.patch mm-page_alloc-ensure-kswapd-doesnt-accidentally-go-to-sleep.patch mm-page_alloc-make-zone_pcp_update-static.patch mm-remove-obsolete-macro-nr_pcp_order_mask-and-nr_pcp_order_width.patch mm-page_alloc-remove-obsolete-comment-in-zone_statistics.patch mm-page_alloc-add-__init-annotations-to-init_mem_debugging_and_hardening.patch mm-page_alloc-fix-freeing-static-percpu-memory.patch mm-remove-obsolete-pgdat_is_empty.patch mm-page_alloc-add-missing-is_migrate_isolate-check-in-set_page_guard.patch mm-page_alloc-use-local-variable-zone_idx-directly.patch mm-memory_hotplug-remove-obsolete-generic_free_nodedata.patch mm-page_alloc-make-boot_nodestats-static.patch mm-page_alloc-use-helper-macro-sz_1km.patch mm-page_alloc-init-local-variable-buddy_pfn.patch mm-page_alloc-use-costly_order-in-warn_on_once_gfp.patch mm-page_alloc-remove-obsolete-gfpflags_normal_context.patch mm-page_alloc-fix-obsolete-comment-in-deferred_pfn_valid.patch