Merge tag 'trace-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
[muen/linux.git] / kernel / trace / trace_output.c
index ba751f9..cab4a53 100644 (file)
@@ -1109,17 +1109,10 @@ static enum print_line_t trace_user_stack_print(struct trace_iterator *iter,
        for (i = 0; i < FTRACE_STACK_ENTRIES; i++) {
                unsigned long ip = field->caller[i];
 
-               if (ip == ULONG_MAX || trace_seq_has_overflowed(s))
+               if (!ip || trace_seq_has_overflowed(s))
                        break;
 
                trace_seq_puts(s, " => ");
-
-               if (!ip) {
-                       trace_seq_puts(s, "??");
-                       trace_seq_putc(s, '\n');
-                       continue;
-               }
-
                seq_print_user_ip(s, mm, ip, flags);
                trace_seq_putc(s, '\n');
        }