diff mbox series

[2/4] fork: Use newly created pidfd_create_file helper

Message ID 20200124091743.3357-3-sargun@sargun.me (mailing list archive)
State New, archived
Headers show
Series Add the ability to get a pidfd on seccomp user notifications | expand

Commit Message

Sargun Dhillon Jan. 24, 2020, 9:17 a.m. UTC
Rather than duplicating the code to create a pidfd_file in kernel/fork.c,
use the helper in kernel/pid.c.

Signed-off-by: Sargun Dhillon <sargun@sargun.me>
---
 kernel/fork.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/kernel/fork.c b/kernel/fork.c
index 080809560072..181ab2958cad 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2106,14 +2106,12 @@  static __latent_entropy struct task_struct *copy_process(
 
 		pidfd = retval;
 
-		pidfile = anon_inode_getfile("[pidfd]", &pidfd_fops, pid,
-					      O_RDWR | O_CLOEXEC);
+		pidfile = pidfd_create_file(pid);
 		if (IS_ERR(pidfile)) {
 			put_unused_fd(pidfd);
 			retval = PTR_ERR(pidfile);
 			goto bad_fork_free_pid;
 		}
-		get_pid(pid);	/* held by pidfile now */
 
 		retval = put_user(pidfd, args->pidfd);
 		if (retval)