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Subject[PATCH] kmemleak: change /sys/kernel/debug/kmemleak permissions from 0444 to 0644
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Kmemleak could be tweaked in runtime by writing commands into debugfs file.
Root anyway can use it, but without write-bit this interface isn't obvious.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
---
mm/kmemleak.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 7780cd83a495..fca3452e56c1 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -2104,7 +2104,7 @@ static int __init kmemleak_late_init(void)
return -ENOMEM;
}

- dentry = debugfs_create_file("kmemleak", S_IRUGO, NULL, NULL,
+ dentry = debugfs_create_file("kmemleak", 0644, NULL, NULL,
&kmemleak_fops);
if (!dentry)
pr_warn("Failed to create the debugfs kmemleak file\n");
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