linux-kernel - [tip:perf/core] perf, ARM: Fix sysfs bits removal build failure

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Date:	Thu, 14 Oct 2010 06:34:49 GMT
From:	tip-bot for Ingo Molnar <mingo@...e.hu>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, paulus@...ba.org, hpa@...or.com,
	mingo@...hat.com, a.p.zijlstra@...llo.nl, tglx@...utronix.de,
	sfr@...b.auug.org.au, mingo@...e.hu
Subject: [tip:perf/core] perf, ARM: Fix sysfs bits removal build failure

Commit-ID:  1efeb08d7dd32c0fbd4b784ea9303b53d345bfd0
Gitweb:     http://git.kernel.org/tip/1efeb08d7dd32c0fbd4b784ea9303b53d345bfd0
Author:     Ingo Molnar <mingo@...e.hu>
AuthorDate: Thu, 14 Oct 2010 08:09:42 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Thu, 14 Oct 2010 08:09:42 +0200

perf, ARM: Fix sysfs bits removal build failure

Fix this linux-next build failure that Stephen reported:

 arch/arm/kernel/perf_event.c: In function 'armpmu_event_init':
 arch/arm/kernel/perf_event.c:543: error: request for member 'num_events' in something not a structure or union

Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: paulus <paulus@...ba.org>
LKML-Reference: <20101014164925.4fa16b75.sfr@...b.auug.org.au>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 arch/arm/kernel/perf_event.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index ad19c27..55addc8 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -534,7 +534,7 @@ static int armpmu_event_init(struct perf_event *event)
 	event->destroy = hw_perf_event_destroy;
 
 	if (!atomic_inc_not_zero(&active_events)) {
-		if (atomic_read(&active_events) > armpmu.num_events) {
+		if (atomic_read(&active_events) > armpmu->num_events) {
 			atomic_dec(&active_events);
 			return -ENOSPC;
 		}
--
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