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mm/hugetlb.c: constify attribute_group structures

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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>
This commit is contained in:
Arvind Yadav 2017-09-06 16:22:06 -07:00 committed by Linus Torvalds
parent 8aa95a21bc
commit 67e5ed9699
1 changed files with 3 additions and 3 deletions
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6
mm/hugetlb.c
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@ -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,
};