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Diffstat (limited to 'kernel/trace/ftrace.c')
-rw-r--r--kernel/trace/ftrace.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index d2d488c43a6a..82ef8d60a42b 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -465,10 +465,10 @@ static void *function_stat_start(struct tracer_stat *trace)
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
/* function graph compares on total time */
-static int function_stat_cmp(void *p1, void *p2)
+static int function_stat_cmp(const void *p1, const void *p2)
{
- struct ftrace_profile *a = p1;
- struct ftrace_profile *b = p2;
+ const struct ftrace_profile *a = p1;
+ const struct ftrace_profile *b = p2;
if (a->time < b->time)
return -1;
@@ -479,10 +479,10 @@ static int function_stat_cmp(void *p1, void *p2)
}
#else
/* not function graph compares against hits */
-static int function_stat_cmp(void *p1, void *p2)
+static int function_stat_cmp(const void *p1, const void *p2)
{
- struct ftrace_profile *a = p1;
- struct ftrace_profile *b = p2;
+ const struct ftrace_profile *a = p1;
+ const struct ftrace_profile *b = p2;
if (a->counter < b->counter)
return -1;