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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-09-06 16:22:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-06 17:27:27 -0700
commit67e5ed969944d7c6d93f658a188240cf60c49f71 (patch)
treec1b6b3873aad751809664cc973052aabcc61aef3 /mm
parent8aa95a21bc51205112b3a416810666616287b49b (diff)
mm/hugetlb.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/1501157260-3922-1-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')
-rw-r--r--mm/hugetlb.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 1d54a131bdd5..cafd60316e68 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2569,13 +2569,13 @@ static struct attribute *hstate_attrs[] = {
NULL,
};
-static struct attribute_group hstate_attr_group = {
+static const struct attribute_group hstate_attr_group = {
.attrs = hstate_attrs,
};
static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent,
struct kobject **hstate_kobjs,
- struct attribute_group *hstate_attr_group)
+ const struct attribute_group *hstate_attr_group)
{
int retval;
int hi = hstate_index(h);
@@ -2633,7 +2633,7 @@ static struct attribute *per_node_hstate_attrs[] = {
NULL,
};
-static struct attribute_group per_node_hstate_attr_group = {
+static const struct attribute_group per_node_hstate_attr_group = {
.attrs = per_node_hstate_attrs,
};