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| author | Konstantin Khlebnikov <khlebnikov@yandex-team.ru> | 2017-11-15 17:35:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 18:21:04 -0800 |
| commit | 7d6c4dfa4de96d11b9d6adaf5aa5ca8c54670258 (patch) | |
| tree | b3eadad6bacfaa6ddd2b23e693be1e30de5a5e38 /mm/kmemleak.c | |
| parent | 9c19a9cb1642c074aa8bc7693cd4c038643960ae (diff) | |
| download | linux-7d6c4dfa4de96d11b9d6adaf5aa5ca8c54670258.tar.gz | |
kmemleak: change /sys/kernel/debug/kmemleak permissions from 0444 to 0644
Kmemleak can be tweaked at runtime by writing commands into debugfs file. Root can use it anyway, but without the write-bit this interface isn't obvious. Link: http://lkml.kernel.org/r/150728996582.744328.11541332857988399411.stgit@buzz Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 2 |
1 files changed, 1 insertions, 1 deletions
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"); |