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 DE429C77B7F for ; Sat, 13 May 2023 00:27:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240903AbjEMA1b (ORCPT ); Fri, 12 May 2023 20:27:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42154 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240901AbjEMA11 (ORCPT ); Fri, 12 May 2023 20:27:27 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA6E559F3 for ; Fri, 12 May 2023 17:27:23 -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 54629653F7 for ; Sat, 13 May 2023 00:27:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ADEE3C433EF; Sat, 13 May 2023 00:27:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1683937642; bh=OuaQ6IewE+pyOzq6g3bx5JtdX5IU8NH0JZruUQqgsms=; h=Date:To:From:Subject:From; b=sJI/zawPc/E9WX/MqD8C81l2BknlHqZmfsR3jcsc0qtnY9RNcxGFdacqPRMaZSvVy /3kS3Quza5YX7orcqckSv0obK394Tlb6oP2IS0njbxBL8rimFocwpfOkMRWhIpl9Uk ayKdpG4X+MJs4p/HuNqbDk0c5AbgdwFBhjbjMn9c= Date: Fri, 12 May 2023 17:27:22 -0700 To: mm-commits@vger.kernel.org, tglx@linutronix.de, luto@kernel.org, haifeng.xu@shopee.com, bristot@kernel.org, bigeasy@linutronix.de, akpm@linux-foundation.org, akpm@linux-foundation.org From: Andrew Morton Subject: + fork-optimize-memcg_charge_kernel_stack-a-bit-fix.patch added to mm-nonmm-unstable branch Message-Id: <20230513002722.ADEE3C433EF@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: fork-optimize-memcg_charge_kernel_stack-a-bit-fix has been added to the -mm mm-nonmm-unstable branch. Its filename is fork-optimize-memcg_charge_kernel_stack-a-bit-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/fork-optimize-memcg_charge_kernel_stack-a-bit-fix.patch This patch will later appear in the mm-nonmm-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: Andrew Morton Subject: fork-optimize-memcg_charge_kernel_stack-a-bit-fix Date: Fri May 12 05:26:41 PM PDT 2023 remove assertion that PAGE_SIZE is a multiple of 1k Cc: Andy Lutomirski Cc: Daniel Bristot de Oliveira Cc: Haifeng Xu Cc: Sebastian Andrzej Siewior Cc: Thomas Gleixner Signed-off-by: Andrew Morton --- kernel/fork.c | 1 - 1 file changed, 1 deletion(-) --- a/kernel/fork.c~fork-optimize-memcg_charge_kernel_stack-a-bit-fix +++ a/kernel/fork.c @@ -254,7 +254,6 @@ static int memcg_charge_kernel_stack(str int ret; int nr_charged = 0; - BUILD_BUG_ON(PAGE_SIZE % 1024 != 0); BUG_ON(vm->nr_pages != THREAD_SIZE / PAGE_SIZE); for (i = 0; i < THREAD_SIZE / PAGE_SIZE; i++) { _ Patches currently in -mm which might be from akpm@linux-foundation.org are mm-compaction-optimize-compact_memory-to-comply-with-the-admin-guide-fix.patch maple_tree-add-mas_next_range-and-mas_find_range-interfaces-checkpatch-fixes.patch fork-optimize-memcg_charge_kernel_stack-a-bit-fix.patch