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 AA31DC6FA94 for ; Sat, 10 Sep 2022 06:51:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230133AbiIJGvY (ORCPT ); Sat, 10 Sep 2022 02:51:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229550AbiIJGvV (ORCPT ); Sat, 10 Sep 2022 02:51:21 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EE8A27B35; Fri, 9 Sep 2022 23:51:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=vqMGMaEkOmTqVQylBL+skkFNuiQaEqBjU4MG7KR5LL0=; b=kqYZ5RijV8voK/z0zN+91658ME othEptJ5Jh2KM6dR4Cxso2p8jnG+xQo2M5kHEwh9mo1XVCJT3+LjcQVT86P0gUbIOZqNeFapGyX/h /OdgGVYp+QTVSkxLppYxTFUKdb59n7fqclYWiXunNSvOEQZbHZ7Al4fPyqE+Y7niQJCNcFr1QpNzt E9JUwcNBCafe3zyNEyvt4LB8sGEahpq/lVI09ZRV8hg7amkemarEy1CYLP/bzYggDRP43uf/Xx2Fa L7KwLUlqXcGXEbb1eNQP//XtM7trmDf+dq+zs0ZJyirR+O7PS1uicM9oKe1DTjiDKpApviawkwvvL FHmOX0DA==; Received: from [2001:4bb8:198:38af:e8dc:dbbd:a9d:5c54] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1oWuKd-006pZX-Fw; Sat, 10 Sep 2022 06:51:12 +0000 From: Christoph Hellwig To: Jens Axboe , Matthew Wilcox , Johannes Weiner , Suren Baghdasaryan , Andrew Morton Cc: Chris Mason , Josef Bacik , David Sterba , Gao Xiang , Chao Yu , linux-block@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-mm@kvack.org Subject: [PATCH 2/5] sched/psi: export psi_memstall_{enter,leave} Date: Sat, 10 Sep 2022 08:50:55 +0200 Message-Id: <20220910065058.3303831-3-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220910065058.3303831-1-hch@lst.de> References: <20220910065058.3303831-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org To properly account for all refaults from file system logic, file systems need to call psi_memstall_enter directly, so export it. Signed-off-by: Christoph Hellwig --- kernel/sched/psi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index ecb4b4ff4ce0a..7f6030091aeee 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -917,6 +917,7 @@ void psi_memstall_enter(unsigned long *flags) rq_unlock_irq(rq, &rf); } +EXPORT_SYMBOL_GPL(psi_memstall_enter); /** * psi_memstall_leave - mark the end of an memory stall section @@ -946,6 +947,7 @@ void psi_memstall_leave(unsigned long *flags) rq_unlock_irq(rq, &rf); } +EXPORT_SYMBOL_GPL(psi_memstall_leave); #ifdef CONFIG_CGROUPS int psi_cgroup_alloc(struct cgroup *cgroup) -- 2.30.2