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>
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mm/ksm.c
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mm/ksm.c
@ -2829,8 +2829,7 @@ static void wait_while_offlining(void)
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#define KSM_ATTR_RO(_name) \
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static struct kobj_attribute _name##_attr = __ATTR_RO(_name)
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#define KSM_ATTR(_name) \
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static struct kobj_attribute _name##_attr = \
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__ATTR(_name, 0644, _name##_show, _name##_store)
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static struct kobj_attribute _name##_attr = __ATTR_RW(_name)
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static ssize_t sleep_millisecs_show(struct kobject *kobj,
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struct kobj_attribute *attr, char *buf)
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