diff options
| author | Li Zefan <lizefan@huawei.com> | 2013-03-05 11:38:08 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-03-06 11:32:56 +0100 |
| commit | 877c685607925238e302cd3aa38788dca6c1b226 (patch) | |
| tree | 56159445dc66e409d5398a16c1ba01aad7e511e8 /kernel/events | |
| parent | 6dbe51c251a327e012439c4772097a13df43c5b8 (diff) | |
| download | linux-877c685607925238e302cd3aa38788dca6c1b226.tar.bz2 | |
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')
| -rw-r--r-- | kernel/events/core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index b0cd86501c30..5976a2a6b4ce 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, #ifdef CONFIG_CGROUP_PERF /* + * 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. |