From patchwork Fri May 18 07:49:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kent Overstreet X-Patchwork-Id: 10408457 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3256560230 for ; Fri, 18 May 2018 07:54:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 21C89286F6 for ; Fri, 18 May 2018 07:54:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 149DA28899; Fri, 18 May 2018 07:54:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9C6A7286F6 for ; Fri, 18 May 2018 07:54:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752284AbeERHuH (ORCPT ); Fri, 18 May 2018 03:50:07 -0400 Received: from mail-qt0-f196.google.com ([209.85.216.196]:40920 "EHLO mail-qt0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752080AbeERHuD (ORCPT ); Fri, 18 May 2018 03:50:03 -0400 Received: by mail-qt0-f196.google.com with SMTP id h2-v6so9160531qtp.7; Fri, 18 May 2018 00:50:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=fhs3iBbU8KB5j+HfN3/Z4yb1x9rUE44/rNj4/oGVjto=; b=RPFYcYO7SarlBRHBBaAu/qYYrWEu+ArVyp9Hfg/aCNSM1tTSATz5XwI/PTUrnHCTRn C80zd0cT3CWjwtect7kZyj+GxV5DsytOMxfFNgJYfZlR7Y/b0U3lpcsoZVfN+bhxFsoR u+h/+CslSHNdygqet+RC+qolukMR19KLFag8i4RvzHWN1ndxHC+s+DAgdM/cEaSXgJcL GDgL0pp4DI+ECExadwXvLrpdjSP8H70cfF9A1J44mfsP+Zj4B9KcQb9Gv13LfaYPMZ7y y2uew6lLo8s2z/Vw2Gd0mOxsSKcJxMKKqXceXD9+0lqOjtVSVJvN8M07/t7YxYGmCm60 pjMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=fhs3iBbU8KB5j+HfN3/Z4yb1x9rUE44/rNj4/oGVjto=; b=TBgDFBhhVrtTaX36xxPEgte/oxLDBD400BKZU3CXgs8LLdmxobEbzLnWhra+WnY5f1 UKn/cg+Y+T01y7arVood65JcMaviJAEPym7hry10/o4Hu/qjCY04tfo7/OfYDG37NAoH yMk2McMywB/9/dMOEAPMYppAXxkM9ecttBkW1Uxv1r5AOFuiXUMqPVDA5SLXJkcN/7iB qwK1Uhv4gtpoBp5dA2n3z7ZqoiDV80hPzabkFJWDG2TTQBy60c0cMHoyQ0cLWcuNmkzr oOqxTdFK/ElpkBsdNAFwe0ELQ9oKQj3Kl56P2HVOnZ80yiv7Phqi5aVEYsrfi4g410pM JOFA== X-Gm-Message-State: ALKqPwe/WEC+s5+UE9BONR/u+brstHIrMqFP2O78DmiHmmqIEItKlVtL bK5Xqbl/Az5Omk7MHhESMqvhy6i7xQ== X-Google-Smtp-Source: AB8JxZoGI0caiupmgS8081tJlkRFxw4GiDliYkgUG0z8KzRp86onPrkXzqp4dm9Rok5baYgNWOPwtQ== X-Received: by 2002:ac8:5313:: with SMTP id t19-v6mr8314382qtn.71.1526629802648; Fri, 18 May 2018 00:50:02 -0700 (PDT) Received: from localhost.localdomain (c-71-234-172-214.hsd1.vt.comcast.net. [71.234.172.214]) by smtp.gmail.com with ESMTPSA id s64-v6sm5443004qkl.85.2018.05.18.00.50.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 18 May 2018 00:50:01 -0700 (PDT) From: Kent Overstreet To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: Kent Overstreet , Andrew Morton , Dave Chinner , darrick.wong@oracle.com, tytso@mit.edu, linux-btrfs@vger.kernel.org, clm@fb.com, jbacik@fb.com, viro@zeniv.linux.org.uk, willy@infradead.org, peterz@infradead.org Subject: [PATCH 04/10] locking: export osq_lock()/osq_unlock() Date: Fri, 18 May 2018 03:49:06 -0400 Message-Id: <20180518074918.13816-9-kent.overstreet@gmail.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180518074918.13816-1-kent.overstreet@gmail.com> References: <20180518074918.13816-1-kent.overstreet@gmail.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Kent Overstreet --- kernel/locking/osq_lock.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/locking/osq_lock.c b/kernel/locking/osq_lock.c index 6ef600aa0f..dfa71347b0 100644 --- a/kernel/locking/osq_lock.c +++ b/kernel/locking/osq_lock.c @@ -202,6 +202,7 @@ bool osq_lock(struct optimistic_spin_queue *lock) return false; } +EXPORT_SYMBOL_GPL(osq_lock); void osq_unlock(struct optimistic_spin_queue *lock) { @@ -229,3 +230,4 @@ void osq_unlock(struct optimistic_spin_queue *lock) if (next) WRITE_ONCE(next->locked, 1); } +EXPORT_SYMBOL_GPL(osq_unlock);