path: root/kernel/events
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authorLi Zefan <lizefan@huawei.com>2013-03-05 11:38:08 +0800
committerIngo Molnar <mingo@kernel.org>2013-03-06 11:32:56 +0100
commit877c685607925238e302cd3aa38788dca6c1b226 (patch)
tree56159445dc66e409d5398a16c1ba01aad7e511e8 /kernel/events
parent6dbe51c251a327e012439c4772097a13df43c5b8 (diff)
perf: Remove include of cgroup.h from perf_event.h
Move struct perf_cgroup_info and perf_cgroup to kernel/perf/core.c, and then we can remove include of cgroup.h. Signed-off-by: Li Zefan <lizefan@huawei.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/513568A0.6020804@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/events')
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index b0cd86501c3..5976a2a6b4c 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -37,6 +37,7 @@
#include <linux/ftrace_event.h>
#include <linux/hw_breakpoint.h>
#include <linux/mm_types.h>
+#include <linux/cgroup.h>
#include "internal.h"
@@ -234,6 +235,20 @@ static void perf_ctx_unlock(struct perf_cpu_context *cpuctx,
+ * perf_cgroup_info keeps track of time_enabled for a cgroup.
+ * This is a per-cpu dynamically allocated data structure.
+ */
+struct perf_cgroup_info {
+ u64 time;
+ u64 timestamp;
+struct perf_cgroup {
+ struct cgroup_subsys_state css;
+ struct perf_cgroup_info *info;
* Must ensure cgroup is pinned (css_get) before calling
* this function. In other words, we cannot call this function
* if there is no cgroup event for the current CPU context.