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Commit 67e5ed96 authored by Arvind Yadav's avatar Arvind Yadav Committed by Linus Torvalds
Browse files

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: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8aa95a21

mm/hugetlb.c

+3 −3
Original line number Diff line number Diff line
@@ -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,

};