diff mbox

mm: thp: correct split_huge_pages file permission

Message ID 1460743805-2560-1-git-send-email-yang.shi@linaro.org
State Accepted
Commit 145bdaa1501bf1c8a6cfa8ea5e347b9a46aad1b7
Headers show

Commit Message

Yang Shi April 15, 2016, 6:10 p.m. UTC 
split_huge_pages doesn't support get method at all, so the read permission
sounds confusing, change the permission to write only.

And, add "\n" to the output of set method to make it more readable.

Signed-off-by: Yang Shi <yang.shi@linaro.org>

---
 mm/huge_memory.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.0.2
diff mbox

Patch

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 86f9f8b..8adf3c2 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -3454,7 +3454,7 @@  next:
 		}
 	}
 
-	pr_info("%lu of %lu THP split", split, total);
+	pr_info("%lu of %lu THP split\n", split, total);
 
 	return 0;
 }
@@ -3465,7 +3465,7 @@  static int __init split_huge_pages_debugfs(void)
 {
 	void *ret;
 
-	ret = debugfs_create_file("split_huge_pages", 0644, NULL, NULL,
+	ret = debugfs_create_file("split_huge_pages", 0200, NULL, NULL,
 			&split_huge_pages_fops);
 	if (!ret)
 		pr_warn("Failed to create split_huge_pages in debugfs");