From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753562Ab2KSFb6 (ORCPT ); Mon, 19 Nov 2012 00:31:58 -0500 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:42298 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753482Ab2KSFb4 convert rfc822-to-8bit (ORCPT ); Mon, 19 Nov 2012 00:31:56 -0500 X-Originating-IP: 217.70.178.136 X-Originating-IP: 50.43.39.152 From: Josh Triplett To: Linus Torvalds , Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org Cc: Josh Triplett Subject: [PATCH 42/58] kernel/events/hw_breakpoint.c: Add prototype for __weak stub of arch_unregister_hw_breakpoint Date: Sun, 18 Nov 2012 21:28:21 -0800 Message-Id: <1353302917-13995-43-git-send-email-josh@joshtriplett.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1353302917-13995-1-git-send-email-josh@joshtriplett.org> References: <1353302917-13995-1-git-send-email-josh@joshtriplett.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kernel/events/hw_breakpoint.c defines an empty stub of arch_unregister_hw_breakpoint with __weak, for use on architectures without an alternate implementation. Define a prototype of that function, to satisfy gcc (-Wmissing-prototypes) and Sparse (-Wdecl). kernel/events/hw_breakpoint.c:247:28: warning: no previous prototype for ‘arch_unregister_hw_breakpoint’ [-Wmissing-prototypes] Signed-off-by: Josh Triplett --- kernel/events/hw_breakpoint.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c index 4a3867a..a792001 100644 --- a/kernel/events/hw_breakpoint.c +++ b/kernel/events/hw_breakpoint.c @@ -244,6 +244,7 @@ toggle_bp_slot(struct perf_event *bp, bool enable, enum bp_type_idx type, /* * Function to perform processor-specific cleanup during unregistration */ +void arch_unregister_hw_breakpoint(struct perf_event *bp); __weak void arch_unregister_hw_breakpoint(struct perf_event *bp) { /* -- 1.7.10.4