X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=kernel%2Ftrace%2Ftrace_uprobe.c;h=bd0c9b133b54857923c548c5678362dfde522d49;hb=52839bfb0c4b56b5c2688c96ce656df4034b2c87;hp=79e52d93860b6c4a1c73f502b6ec97f4bb8b1bef;hpb=895be5b31e5175bef575008aadb4f0a27b850daa;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 79e52d9..bd0c9b1 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -728,9 +728,15 @@ static int uprobe_buffer_enable(void)
 
 static void uprobe_buffer_disable(void)
 {
+	int cpu;
+
 	BUG_ON(!mutex_is_locked(&event_mutex));
 
 	if (--uprobe_buffer_refcnt == 0) {
+		for_each_possible_cpu(cpu)
+			free_page((unsigned long)per_cpu_ptr(uprobe_cpu_buffer,
+							     cpu)->buf);
+
 		free_percpu(uprobe_cpu_buffer);
 		uprobe_cpu_buffer = NULL;
 	}