perf: Remove the swevent hash-table from the cpu context

Separate the swevent hash-table from the cpu_context bits in
preparation for per pmu cpu contexts.

This keeps the swevent hash a global entity.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: paulus <paulus@samba.org>
Cc: stephane eranian <eranian@googlemail.com>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Lin Ming <ming.m.lin@intel.com>
Cc: Yanmin <yanmin_zhang@linux.intel.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 6 deletions

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index b22176d3ebdf..4ab4f0ca09a1 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -861,12 +861,6 @@ struct perf_cpu_context {
         struct perf_event_context       *task_ctx;
         int                             active_oncpu;
         int                             exclusive;
-        struct swevent_hlist            *swevent_hlist;
-        struct mutex                    hlist_mutex;
-        int                             hlist_refcount;
-
-        /* Recursion avoidance in each contexts */
-        int                             recursion[PERF_NR_CONTEXTS];
 };
 
 struct perf_output_handle {