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| author |  Miaohe Lin <linmiaohe@huawei.com>
| 2022-07-04 21:21:53 +0800 |
|---|---|---|
| committer |  akpm <akpm@linux-foundation.org>
| 2022-07-17 17:14:45 -0700 |
| commit | 37139bb02c35bedb0c82bd21e7d1e695f5485465 (patch) | |
| tree | 16afafb5817f5a26f659e5c4a46b61410590b8f3 /mm/huge_memory.c | |
| parent | mm/huge_memory: use helper function vma_lookup in split_huge_pages_pid (diff) | |
| download | linux-37139bb02c35bedb0c82bd21e7d1e695f5485465.tar.gz linux-37139bb02c35bedb0c82bd21e7d1e695f5485465.tar.bz2 linux-37139bb02c35bedb0c82bd21e7d1e695f5485465.zip | |
mm/huge_memory: use helper macro __ATTR_RW
Use helper macro __ATTR_RW to define use_zero_page_attr, defrag_attr and
enabled_attr to make code more clear. Minor readability improvement.
Link: https://lkml.kernel.org/r/20220704132201.14611-9-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Zach O'Keefe <zokeefe@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index a8f8af85ee17..253ab79e8d9b 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -276,8 +276,8 @@ static ssize_t enabled_store(struct kobject *kobj, } return ret; } -static struct kobj_attribute enabled_attr = - __ATTR(enabled, 0644, enabled_show, enabled_store); + +static struct kobj_attribute enabled_attr = __ATTR_RW(enabled); ssize_t single_hugepage_flag_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf, @@ -366,8 +366,7 @@ static ssize_t defrag_store(struct kobject *kobj, return count; } -static struct kobj_attribute defrag_attr = - __ATTR(defrag, 0644, defrag_show, defrag_store); +static struct kobj_attribute defrag_attr = __ATTR_RW(defrag); static ssize_t use_zero_page_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) @@ -381,8 +380,7 @@ static ssize_t use_zero_page_store(struct kobject *kobj, return single_hugepage_flag_store(kobj, attr, buf, count, TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG); } -static struct kobj_attribute use_zero_page_attr = - __ATTR(use_zero_page, 0644, use_zero_page_show, use_zero_page_store); +static struct kobj_attribute use_zero_page_attr = __ATTR_RW(use_zero_page); static ssize_t hpage_pmd_size_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) |