aboutsummaryrefslogtreecommitdiffstats
path: root/mm/ksm.c
diff options
context:
space:
mode:
authorMiaohe Lin <linmiaohe@huawei.com>2022-03-22 14:46:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-22 15:57:09 -0700
commit1bad2e5ca00b4c35cd2d62e380ba3aa7ec05b778 (patch)
tree05d0bf48eb7a4df55043bad8d95e96b0916b7b2e /mm/ksm.c
parentmm/vmstat: add event for ksm swapping in copy (diff)
downloadlinux-dev-1bad2e5ca00b4c35cd2d62e380ba3aa7ec05b778.tar.xz
linux-dev-1bad2e5ca00b4c35cd2d62e380ba3aa7ec05b778.zip
mm/ksm: use helper macro __ATTR_RW
Use helper macro __ATTR_RW to define KSM_ATTR to make code more clear. Minor readability improvement. Link: https://lkml.kernel.org/r/20220221115809.26381-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/ksm.c')
-rw-r--r--mm/ksm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index 4a7f8614e57d..03d599bbc155 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -2829,8 +2829,7 @@ static void wait_while_offlining(void)
#define KSM_ATTR_RO(_name) \
static struct kobj_attribute _name##_attr = __ATTR_RO(_name)
#define KSM_ATTR(_name) \
- static struct kobj_attribute _name##_attr = \
- __ATTR(_name, 0644, _name##_show, _name##_store)
+ static struct kobj_attribute _name##_attr = __ATTR_RW(_name)
static ssize_t sleep_millisecs_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)