From: Miaohe Lin <linmiaohe@xxxxxxxxxx> Subject: mm: shmem: use helper macro __ATTR_RW Use helper macro __ATTR_RW to define shmem_enabled_attr to make code more clear. Minor readability improvement. Link: https://lkml.kernel.org/r/20220312082252.55586-1-linmiaohe@xxxxxxxxxx Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Cc: Hugh Dickins <hughd@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/shmem.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/mm/shmem.c~mm-shmem-use-helper-macro-__attr_rw +++ a/mm/shmem.c @@ -3965,8 +3965,7 @@ static ssize_t shmem_enabled_store(struc return count; } -struct kobj_attribute shmem_enabled_attr = - __ATTR(shmem_enabled, 0644, shmem_enabled_show, shmem_enabled_store); +struct kobj_attribute shmem_enabled_attr = __ATTR_RW(shmem_enabled); #endif /* CONFIG_TRANSPARENT_HUGEPAGE && CONFIG_SYSFS */ #else /* !CONFIG_SHMEM */ _
