ia64: use non-racy method for proc entries creation

Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 6ce729f46de8..34421aed1e2a 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -1932,15 +1932,13 @@ static const struct file_operations ioc_fops = {
 static void __init
 ioc_proc_init(void)
 {
-        struct proc_dir_entry *dir, *entry;
+        struct proc_dir_entry *dir;
 
         dir = proc_mkdir("bus/mckinley", NULL);
         if (!dir)
                 return;
 
-        entry = create_proc_entry(ioc_list->name, 0, dir);
-        if (entry)
-                entry->proc_fops = &ioc_fops;
+        proc_create(ioc_list->name, 0, dir, &ioc_fops);
 }
 #endif