linux-kernel - [PATCH 3/3] perf: remove jiffies

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Date:	Fri,  7 Sep 2012 16:29:29 +0200
From:	Stephane Eranian <eranian@...gle.com>
To:	linux-kernel@...r.kernel.org
Cc:	peterz@...radead.org, mingo@...e.hu, ak@...ux.intel.com,
	zheng.z.yan@...el.com, robert.richter@....com
Subject: [PATCH 3/3] perf: remove jiffies_interval

Obsolete because superseded by hrtimer based
multiplexing.

Signed-off-by: Stephane Eranian <eranian@...gle.com>
---
 include/linux/perf_event.h |    1 -
 kernel/events/core.c       |    1 -
 2 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 21c3bb0..b0cb209 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1107,7 +1107,6 @@ struct perf_cpu_context {
 	int				active_oncpu;
 	int				exclusive;
 	struct list_head		rotation_list;
-	int				jiffies_interval;
 	struct pmu			*active_pmu;
 	struct perf_cgroup		*cgrp;
 };
diff --git a/kernel/events/core.c b/kernel/events/core.c
index fd53509..e0db140 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6126,7 +6126,6 @@ int perf_pmu_register(struct pmu *pmu, char *name, int type)
 		lockdep_set_class(&cpuctx->ctx.lock, &cpuctx_lock);
 		cpuctx->ctx.type = cpu_context;
 		cpuctx->ctx.pmu = pmu;
-		cpuctx->jiffies_interval = 1;
 		INIT_LIST_HEAD(&cpuctx->rotation_list);
 		cpuctx->active_pmu = pmu;
 	}
-- 
1.7.5.4

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