diff options
| author | Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> | 2020-01-27 23:28:21 +0530 |
|---|---|---|
| committer | Christian Brauner <christian.brauner@ubuntu.com> | 2020-02-28 13:34:36 +0100 |
| commit | 0c282b068eb26db0e85e2ab4ec6d1e932acda841 (patch) | |
| tree | 428651064e77e47c30c9ff551691ebf135bee3c4 | |
| parent | bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9 (diff) | |
fork: Use RCU_INIT_POINTER() instead of rcu_access_pointer()
Use RCU_INIT_POINTER() instead of rcu_access_pointer() in
copy_sighand().
Suggested-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
[christian.brauner@ubuntu.com: edit commit message]
Link: https://lore.kernel.org/r/20200127175821.10833-1-madhuparnabhowmik10@gmail.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
| -rw-r--r-- | kernel/fork.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 60a1295f4384..86425305cd4a 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1508,7 +1508,7 @@ static int copy_sighand(unsigned long clone_flags, struct task_struct *tsk) return 0; } sig = kmem_cache_alloc(sighand_cachep, GFP_KERNEL); - rcu_assign_pointer(tsk->sighand, sig); + RCU_INIT_POINTER(tsk->sighand, sig); if (!sig) return -ENOMEM; |