Messages in this thread Patch in this message | | | From | madhuparnabhowmik10@gmail ... | Subject | [PATCH] fork.c: Use RCU_INIT_POINTER() instead of rcu_access_pointer() | Date | Mon, 27 Jan 2020 23:28:21 +0530 |
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From: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
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> --- kernel/fork.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/fork.c b/kernel/fork.c index 2508a4f238a3..42b71d4a50cb 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; -- 2.17.1
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