From: Kefeng Wang Date: Tue, 26 Jul 2022 13:11:35 +0000 (+0800) Subject: mm: use is_zone_movable_page() helper X-Git-Tag: v6.0-rc1~98^2~3 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=07252dfea2c7089bca68949710268cbbb0ce509e;p=linux-block.git mm: use is_zone_movable_page() helper Use is_zone_movable_page() helper to simplify code. Link: https://lkml.kernel.org/r/20220726131135.146912-1-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Reviewed-by: David Hildenbrand Reviewed-by: Pankaj Gupta Acked-by: Jason Wang Signed-off-by: Andrew Morton --- diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index e07486f01999..0c2892ec6817 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -862,8 +862,7 @@ static void virtio_mem_sbm_notify_online(struct virtio_mem *vm, unsigned long mb_id, unsigned long start_pfn) { - const bool is_movable = page_zonenum(pfn_to_page(start_pfn)) == - ZONE_MOVABLE; + const bool is_movable = is_zone_movable_page(pfn_to_page(start_pfn)); int new_state; switch (virtio_mem_sbm_get_mb_state(vm, mb_id)) { @@ -1158,8 +1157,7 @@ static void virtio_mem_fake_online(unsigned long pfn, unsigned long nr_pages) */ static int virtio_mem_fake_offline(unsigned long pfn, unsigned long nr_pages) { - const bool is_movable = page_zonenum(pfn_to_page(pfn)) == - ZONE_MOVABLE; + const bool is_movable = is_zone_movable_page(pfn_to_page(pfn)); int rc, retry_count; /* diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 99ecb2b3ff53..fad6d1f2262a 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -932,7 +932,7 @@ static struct zone *auto_movable_zone_for_pfn(int nid, if (!page) continue; /* If anything is !MOVABLE online the rest !MOVABLE. */ - if (page_zonenum(page) != ZONE_MOVABLE) + if (!is_zone_movable_page(page)) goto kernel_zone; online_pages += PAGES_PER_SECTION; }