diff options
Diffstat (limited to 'kernel/trace/trace_sysprof.c')
-rw-r--r-- | kernel/trace/trace_sysprof.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c index a7974a5..c080956 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; |