[PATCH] ftrace: fix task's invalid comm of <...> when big pid

[Wang Yu]

when pid is bigger than PID_MAX_DEFAULT, the comm of task
is <...>, it is better use pid_max to compare

Signed-off-by: Wang Yu <yuw...@linux.alibaba.com>
---
 kernel/trace/trace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 mode change 100644 => 100755 kernel/trace/trace.c

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
old mode 100644
new mode 100755
index 20a2300..0d4bc7a
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1976,7 +1976,7 @@ static void __trace_find_cmdline(int pid, char comm[])
                return;
        }
 
-       if (pid > PID_MAX_DEFAULT) {
+       if (pid > pid_max) {
                strcpy(comm, "<...>");
                return;
        }
-- 
1.8.3.1