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| author | Rikard Falkeborn <rikard.falkeborn@gmail.com> | 2021-02-24 23:03:05 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-25 00:38:29 +0300 |
| commit | e48333b660d57898ad6240570084ffa734f64368 (patch) | |
| tree | 4891a1ae962f526e0b4bad2edfe488a1b982220b | |
| parent | 25eaab438dd58092c5f0c62118d933bf8b2fcc76 (diff) | |
| download | linux-e48333b660d57898ad6240570084ffa734f64368.tar.xz | |
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>
| -rw-r--r-- | mm/swap_state.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index 751c1ef2fe0e..3507c82b2ef1 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -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, }; |