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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-09-06 16:21:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-06 17:27:27 -0700
commitf907c26a9166a1f4076940b9146d54bd1043db77 (patch)
tree53d25470e970ecd0840efff4fbccc0bd03c97968 /mm/ksm.c
parent65f3975f3584eee2da88b11f06f66e2d39fd30d0 (diff)
downloadlwn-f907c26a9166a1f4076940b9146d54bd1043db77.tar.gz
lwn-f907c26a9166a1f4076940b9146d54bd1043db77.zip
mm/ksm.c: constify attribute_group structures
attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. Link: http://lkml.kernel.org/r/1501157167-3706-2-git-send-email-arvind.yadav.cs@gmail.com Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/ksm.c')
-rw-r--r--mm/ksm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index db20f8436bc3..15dd7415f7b3 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -3043,7 +3043,7 @@ static struct attribute *ksm_attrs[] = {
NULL,
};
-static struct attribute_group ksm_attr_group = {
+static const struct attribute_group ksm_attr_group = {
.attrs = ksm_attrs,
.name = "ksm",
};