Messages in this thread | | | Date | Fri, 6 Oct 2017 14:55:55 +0100 | From | Catalin Marinas <> | Subject | Re: [PATCH] kmemleak: change /sys/kernel/debug/kmemleak permissions from 0444 to 0644 |
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On Fri, Oct 06, 2017 at 02:39:25PM +0300, Konstantin Khlebnikov wrote: > 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");
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
-- Catalin
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