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-rw-r--r--kernel/trace/trace_sysprof.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c
index a7974a552ca..c080956f4d8 100644
--- a/kernel/trace/trace_sysprof.c
+++ b/kernel/trace/trace_sysprof.c
@@ -33,12 +33,13 @@ static DEFINE_MUTEX(sample_timer_lock);
*/
static DEFINE_PER_CPU(struct hrtimer, stack_trace_hrtimer);
-struct stack_frame {
+struct stack_frame_user {
const void __user *next_fp;
unsigned long return_address;
};
-static int copy_stack_frame(const void __user *fp, struct stack_frame *frame)
+static int
+copy_stack_frame(const void __user *fp, struct stack_frame_user *frame)
{
int ret;
@@ -125,7 +126,7 @@ trace_kernel(struct pt_regs *regs, struct trace_array *tr,
static void timer_notify(struct pt_regs *regs, int cpu)
{
struct trace_array_cpu *data;
- struct stack_frame frame;
+ struct stack_frame_user frame;
struct trace_array *tr;
const void __user *fp;
int is_user;