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authorJoe Perches <joe@perches.com>2018-06-14 15:27:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-15 07:55:25 +0900
commit0825a6f98689d847ab8058c51b3a55f0abcc6563 (patch)
treeafafc007e847815270038de2cf5a23772941d205 /mm/frontswap.c
parent14f28f5776927be30717986f86b765d49eec392c (diff)
downloadlinux-0825a6f98689d847ab8058c51b3a55f0abcc6563.tar.gz
mm: use octal not symbolic permissions
mm/*.c files use symbolic and octal styles for permissions.

Using octal and not symbolic permissions is preferred by many as more
readable.

https://lkml.org/lkml/2016/8/2/1945

Prefer the direct use of octal for permissions.

Done using
$ scripts/checkpatch.pl -f --types=SYMBOLIC_PERMS --fix-inplace mm/*.c
and some typing.

Before:	 $ git grep -P -w "0[0-7]{3,3}" mm | wc -l
44
After:	 $ git grep -P -w "0[0-7]{3,3}" mm | wc -l
86

Miscellanea:

o Whitespace neatening around these conversions.

Link: http://lkml.kernel.org/r/2e032ef111eebcd4c5952bae86763b541d373469.1522102887.git.joe@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/frontswap.c')
-rw-r--r--mm/frontswap.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/frontswap.c b/mm/frontswap.c
index 4f5476a0f955..157e5bf63504 100644
--- a/mm/frontswap.c
+++ b/mm/frontswap.c
@@ -486,12 +486,11 @@ static int __init init_frontswap(void)
 	struct dentry *root = debugfs_create_dir("frontswap", NULL);
 	if (root == NULL)
 		return -ENXIO;
-	debugfs_create_u64("loads", S_IRUGO, root, &frontswap_loads);
-	debugfs_create_u64("succ_stores", S_IRUGO, root, &frontswap_succ_stores);
-	debugfs_create_u64("failed_stores", S_IRUGO, root,
-				&frontswap_failed_stores);
-	debugfs_create_u64("invalidates", S_IRUGO,
-				root, &frontswap_invalidates);
+	debugfs_create_u64("loads", 0444, root, &frontswap_loads);
+	debugfs_create_u64("succ_stores", 0444, root, &frontswap_succ_stores);
+	debugfs_create_u64("failed_stores", 0444, root,
+			   &frontswap_failed_stores);
+	debugfs_create_u64("invalidates", 0444, root, &frontswap_invalidates);
 #endif
 	return 0;
 }