percpu: fix per_cpu_ptr_to_phys() handling of non-page-aligned addresses

[karo-tx-linux.git] / ipc / mqueue.c

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 2e0ecfcc881dd124e3b2a2d868971fd1e6dea6f8..5b4293d9819d87b636d09d63224df43535e44fc4 100644 (file)
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1269,7 +1269,7 @@ void mq_clear_sbinfo(struct ipc_namespace *ns)
 
 void mq_put_mnt(struct ipc_namespace *ns)
 {
-       mntput(ns->mq_mnt);
+       kern_unmount(ns->mq_mnt);
 }
 
 static int __init init_mqueue_fs(void)
@@ -1291,11 +1291,9 @@ static int __init init_mqueue_fs(void)
 
        spin_lock_init(&mq_lock);
 
-       init_ipc_ns.mq_mnt = kern_mount_data(&mqueue_fs_type, &init_ipc_ns);
-       if (IS_ERR(init_ipc_ns.mq_mnt)) {
-               error = PTR_ERR(init_ipc_ns.mq_mnt);
+       error = mq_init_ns(&init_ipc_ns);
+       if (error)
                goto out_filesystem;
-       }
 
        return 0;