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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF030C71136 for ; Thu, 12 Jun 2025 08:28:25 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3FC256B009A; Thu, 12 Jun 2025 04:28:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3A7556B009B; Thu, 12 Jun 2025 04:28:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2BD3F6B009C; Thu, 12 Jun 2025 04:28:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 0D76A6B009A for ; Thu, 12 Jun 2025 04:28:25 -0400 (EDT) Received: from smtpin05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id B6ABC160C4C for ; Thu, 12 Jun 2025 08:28:24 +0000 (UTC) X-FDA: 83546071728.05.5B5DF48 Received: from out-176.mta1.migadu.com (out-176.mta1.migadu.com [95.215.58.176]) by imf02.hostedemail.com (Postfix) with ESMTP id 1E49980003 for ; Thu, 12 Jun 2025 08:28:22 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b="SxZh/hf4"; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf02.hostedemail.com: domain of hao.ge@linux.dev designates 95.215.58.176 as permitted sender) smtp.mailfrom=hao.ge@linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1749716903; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=AuO6LfcqvanLNT/SurJr0xI1g963JuVICLigVyy7BYQ=; b=63TK5FSGs4bAhY7dPhxygoUi7KgsOYU1VhRiKHf7t7F15HjpsmCwyS6QDK07H4yNfx4U1j JZGgfCEmlLoYe2xzatt/LYqckjxtYYungaxZda2YJBLVFL97ZjzD7l/7iUKMLhupGsRdbk LDiq8zfkQWBYzd3dJ90WjSn9pTI0sN8= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1749716903; a=rsa-sha256; cv=none; b=K3yxfDNoFYx+nPYCD60thnyvZgITiXmME/b7epXmmIdMaNX8lWGtLsAsLon1B7QT5F/ikZ owP6ywz7lg5PgOTKXbMHhSuS+wEX5/oIiEzfm4gBSfrUYWubHG+3kOMxPtLgOgt60rYHQB 3LNGNlaNk9DgJyXXKnHefaILFMx8vzQ= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b="SxZh/hf4"; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf02.hostedemail.com: domain of hao.ge@linux.dev designates 95.215.58.176 as permitted sender) smtp.mailfrom=hao.ge@linux.dev X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1749716901; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AuO6LfcqvanLNT/SurJr0xI1g963JuVICLigVyy7BYQ=; b=SxZh/hf4lH88e4FaL8K+3BNhAEzEFijYRtOukTko/SGVWs6GQrh99fqfUPdf+INg7j7QX1 qjMuhUmdqbl3JyDw46gFlfCdpt6p7B2AWPRJ6Msv/eFP2/tDcWm/GVfITHnN8X7XEamL1t PEWkz3cdalwDXwvqhlxmnhXUGWXndZc= From: Hao Ge To: Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Suren Baghdasaryan , Mike Rapoport , Richard Henderson , Matt Turner , Dennis Zhou , Tejun Heo , Christoph Lameter , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Kent Overstreet Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-s390@vger.kernel.org, Hao Ge , Hao Ge Subject: [PATCH 4/5] mm: use MODULE_NEEDS_WEAK_PER_CPU instead of ARCH_NEEDS_WEAK_PER_CPU Date: Thu, 12 Jun 2025 16:27:29 +0800 Message-Id: <7c3402b5860385e7898f1f854a5cf83d4c5dcf65.1749715979.git.gehao@kylinos.cn> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 1E49980003 X-Stat-Signature: oes61yf4c8zoge5o35tw4tyb5sogkmdb X-Rspam-User: X-HE-Tag: 1749716902-598668 X-HE-Meta: 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 YM7fTRTo HD3iT7z8nrmpBDr5hjfMzCVpQL0hvwwsLi5F1rJnu+zMfya00THentoxXkUAjivkgvXAm/2uq4+hbYqJMhPYu87W2ftPLhGKSS+pujLqPDXddF6wubp2hU6ohQV9KSAWD+6j7FEY1EZvWXxWzS3nJ4ZtZaTAXbQtAf1I2mo6+KI8ruXmE5ken/zt17OPvqANcrAnwYG0bd4QmnLOc2uEENrsSRk1ZNNtXsqggoZ0vPLNBiCyoKNotucwAjA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Hao Ge We have made ARCH_NEEDS_WEAK_PER_CPU a Kconfig option and introduced MODULE_NEEDS_WEAK_PER_CPU,so we should use MODULE_NEEDS_WEAK_PER_CPU instead of ARCH_NEEDS_WEAK_PER_CPU in all current places within the mm/ module. Suggested-by: Suren Baghdasaryan Signed-off-by: Hao Ge --- include/linux/alloc_tag.h | 6 +++--- include/linux/percpu-defs.h | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h index 8f7931eb7d16..f349cca0ebed 100644 --- a/include/linux/alloc_tag.h +++ b/include/linux/alloc_tag.h @@ -88,7 +88,7 @@ static inline struct alloc_tag *ct_to_alloc_tag(struct codetag *ct) return container_of(ct, struct alloc_tag, ct); } -#ifdef ARCH_NEEDS_WEAK_PER_CPU +#ifdef MODULE_NEEDS_WEAK_PER_CPU /* * When percpu variables are required to be defined as weak, static percpu * variables can't be used inside a function (see comments for DECLARE_PER_CPU_SECTION). @@ -102,7 +102,7 @@ DECLARE_PER_CPU(struct alloc_tag_counters, _shared_alloc_tag); .ct = CODE_TAG_INIT, \ .counters = &_shared_alloc_tag }; -#else /* ARCH_NEEDS_WEAK_PER_CPU */ +#else /* MODULE_NEEDS_WEAK_PER_CPU */ #ifdef MODULE @@ -123,7 +123,7 @@ DECLARE_PER_CPU(struct alloc_tag_counters, _shared_alloc_tag); #endif /* MODULE */ -#endif /* ARCH_NEEDS_WEAK_PER_CPU */ +#endif /* MODULE_NEEDS_WEAK_PER_CPU */ DECLARE_STATIC_KEY_MAYBE(CONFIG_MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT, mem_alloc_profiling_key); diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 0aeb0e276a3e..b4ecfc3a7b2b 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -64,13 +64,13 @@ * 2. Static percpu variables cannot be defined inside a function. * * Archs which need weak percpu definitions should define - * ARCH_NEEDS_WEAK_PER_CPU in asm/percpu.h when necessary. + * MODULE_NEEDS_WEAK_PER_CPU in asm/percpu.h when necessary. * * To ensure that the generic code observes the above two * restrictions, if CONFIG_DEBUG_FORCE_WEAK_PER_CPU is set weak * definition is used for all cases. */ -#if defined(ARCH_NEEDS_WEAK_PER_CPU) || defined(CONFIG_DEBUG_FORCE_WEAK_PER_CPU) +#if defined(MODULE_NEEDS_WEAK_PER_CPU) || defined(CONFIG_DEBUG_FORCE_WEAK_PER_CPU) /* * __pcpu_scope_* dummy variable is used to enforce scope. It * receives the static modifier when it's used in front of -- 2.25.1