This patch replaces rcu_assign_pointer(x, NULL) with RCU_INIT_POINTER(x, NULL)

The rcu_assign_pointer() ensures that the initialization of a structure       
is carried out before storing a pointer to that structure. 
And in the case of the NULL pointer, there is no structure to initialize. 
So, rcu_assign_pointer(p, NULL) can be safely converted to RCU_INIT_POINTER(p, 
NULL)

Signed-off-by: Monam Agarwal <monamagarwal...@gmail.com>
---
 fs/nfs/delegation.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 5d8ccec..349e63b 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -249,7 +249,7 @@ nfs_detach_delegation_locked(struct nfs_inode *nfsi,
        list_del_rcu(&delegation->super_list);
        delegation->inode = NULL;
        nfsi->delegation_state = 0;
-       rcu_assign_pointer(nfsi->delegation, NULL);
+       RCU_INIT_POINTER(nfsi->delegation, NULL);
        spin_unlock(&delegation->lock);
        return delegation;
 }
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to