linux-kernel - [tip:perf/core] perf/x86: Make bitfield unsigned

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Message-ID: <tip-2jxkmktkppkclj1qe6qxd7ah@git.kernel.org>
Date:	Thu, 26 Jul 2012 08:13:45 -0700
From:	tip-bot for Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	a.p.zijlstra@...llo.nl, tglx@...utronix.de, fengguang.wu@...el.com,
	bp@...64.org
Subject: [tip:perf/core] perf/x86: Make bitfield unsigned

Commit-ID:  597ed953d7db28528b4687e46388c1aa905c14bd
Gitweb:     http://git.kernel.org/tip/597ed953d7db28528b4687e46388c1aa905c14bd
Author:     Peter Zijlstra <a.p.zijlstra@...llo.nl>
AuthorDate: Mon, 9 Jul 2012 13:50:23 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 26 Jul 2012 12:23:13 +0200

perf/x86: Make bitfield unsigned

Fix:

 arch/x86/kernel/cpu/perf_event.h:377:43: sparse: dubious one-bit signed bitfield

Cc: Borislav Petkov <bp@...64.org>
Reported-by: Fengguang Wu <fengguang.wu@...el.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/n/tip-2jxkmktkppkclj1qe6qxd7ah@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/kernel/cpu/perf_event.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h
index a15df4b..821d53b 100644
--- a/arch/x86/kernel/cpu/perf_event.h
+++ b/arch/x86/kernel/cpu/perf_event.h
@@ -374,7 +374,7 @@ struct x86_pmu {
 	/*
 	 * Intel DebugStore bits
 	 */
-	int		bts		:1,
+	unsigned int	bts		:1,
 			bts_active	:1,
 			pebs		:1,
 			pebs_active	:1,
--
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