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mm/swap_state: constify static struct attribute_group 

The only usage of swap_attr_group is to pass its address to
sysfs_create_group() which takes a pointer to const attribute_group.  Make
it const to allow the compiler to put it in read-only memory.

Link: https://lkml.kernel.org/r/20210201233254.91809-1-rikard.falkeborn@gmail.com
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Reviewed-by: Amy Parker <enbyamy@gmail.com>
Acked-by: "Huang, Ying" <ying.huang@intel.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rikard Falkeborn 2021-02-24 12:03:05 -08:00 committed by Linus Torvalds
parent 25eaab438d
commit e48333b660
1 changed files with 1 additions and 1 deletions
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2
mm/swap_state.c
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@ -927,7 +927,7 @@ static struct attribute *swap_attrs[] = {
NULL,
};
static struct attribute_group swap_attr_group = {
static const struct attribute_group swap_attr_group = {
.attrs = swap_attrs,
};