1 files changed, 5 insertions, 1 deletions

diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index ef43995119a4..c668b447c725 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -1416,15 +1416,19 @@ static char *tomoyo_print_header(struct tomoyo_request_info *r)
         const pid_t gpid = task_pid_nr(current);
         static const int tomoyo_buffer_len = 4096;
         char *buffer = kmalloc(tomoyo_buffer_len, GFP_NOFS);
+        pid_t ppid;
         if (!buffer)
                 return NULL;
         do_gettimeofday(&tv);
+        rcu_read_lock();
+        ppid = task_tgid_vnr(current->real_parent);
+        rcu_read_unlock();
         snprintf(buffer, tomoyo_buffer_len - 1,
                  "#timestamp=%lu profile=%u mode=%s (global-pid=%u)"
                  " task={ pid=%u ppid=%u uid=%u gid=%u euid=%u"
                  " egid=%u suid=%u sgid=%u fsuid=%u fsgid=%u }",
                  tv.tv_sec, r->profile, tomoyo_mode[r->mode], gpid,
-                 (pid_t) sys_getpid(), (pid_t) sys_getppid(),
+                 task_tgid_vnr(current), ppid,
                  current_uid(), current_gid(), current_euid(),
                  current_egid(), current_suid(), current_sgid(),
                  current_fsuid(), current_fsgid());