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

From: Denis V. Lunev
Date: Tue Apr 08 2008 - 07:19:32 EST


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

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