[PATCH 10/29] mm: use non-racy method for /proc/swaps creation

[Denis V. Lunev]

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

Signed-off-by: Denis V. Lunev <den@xxxxxxxxxx>
---
 mm/swapfile.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 67051be..bd1bb59 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1426,11 +1426,7 @@ static const struct file_operations proc_swaps_operations = {
 
 static int __init procswaps_init(void)
 {
-	struct proc_dir_entry *entry;
-
-	entry = create_proc_entry("swaps", 0, NULL);
-	if (entry)
-		entry->proc_fops = &proc_swaps_operations;
+	proc_create("swaps", 0, NULL, &proc_swaps_operations);
 	return 0;
 }
 __initcall(procswaps_init);
-- 
1.5.3.rc5

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