1 files changed, 4 insertions, 2 deletions

diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c
index 2301e1e7c606..ce2d723c10e1 100644
--- a/kernel/trace/trace_sysprof.c
+++ b/kernel/trace/trace_sysprof.c
@@ -161,7 +161,7 @@ static void timer_notify(struct pt_regs *regs, int cpu)
                 __trace_special(tr, data, 2, regs->ip, 0);
 
                 while (i < sample_max_depth) {
-                        frame.next_fp = 0;
+                        frame.next_fp = NULL;
                         frame.return_address = 0;
                         if (!copy_stack_frame(fp, &frame))
                                 break;
@@ -213,7 +213,9 @@ static void start_stack_timers(void)
         int cpu;
 
         for_each_online_cpu(cpu) {
-                set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
+                cpumask_of_cpu_ptr(new_mask, cpu);
+
+                set_cpus_allowed_ptr(current, new_mask);
                 start_stack_timer(cpu);
         }
         set_cpus_allowed_ptr(current, &saved_mask);