Merge commit 'v2.6.32-rc5' into perf/probes

Conflicts:
	kernel/trace/trace_event_profile.c

Merge reason: update to -rc5 and resolve conflict.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 10 insertions, 5 deletions

diff --git a/kernel/trace/trace_event_profile.c b/kernel/trace/trace_event_profile.c
index e812f1c1264c..c9f687ab0d4f 100644
--- a/kernel/trace/trace_event_profile.c
+++ b/kernel/trace/trace_event_profile.c
@@ -31,7 +31,7 @@ static int ftrace_profile_enable_event(struct ftrace_event_call *event)
         if (atomic_inc_return(&event->profile_count))
                 return 0;
 
-        if (!total_profile_count++) {
+        if (!total_profile_count) {
                 buf = (char *)alloc_percpu(profile_buf_t);
                 if (!buf)
                         goto fail_buf;
@@ -46,14 +46,19 @@ static int ftrace_profile_enable_event(struct ftrace_event_call *event)
         }
 
         ret = event->profile_enable(event);
-        if (!ret)
+        if (!ret) {
+                total_profile_count++;
                 return 0;
+        }
 
-        kfree(trace_profile_buf_nmi);
 fail_buf_nmi:
-        kfree(trace_profile_buf);
+        if (!total_profile_count) {
+                free_percpu(trace_profile_buf_nmi);
+                free_percpu(trace_profile_buf);
+                trace_profile_buf_nmi = NULL;
+                trace_profile_buf = NULL;
+        }
 fail_buf:
-        total_profile_count--;
         atomic_dec(&event->profile_count);
 
         return ret;