Re: [PATCH 03/16] mm: remove obsolete macro NR_PCP_ORDER_MASK

From: David Hildenbrand
Date: Fri Sep 09 2022 - 07:27:00 EST


On 09.09.22 11:24, Miaohe Lin wrote:
Since commit 8b10b465d0e1 ("mm/page_alloc: free pages in a single pass
during bulk free"), it's not used anymore. Remove it.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
include/linux/mmzone.h | 1 -
1 file changed, 1 deletion(-)

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index d907a29cc429..6950179a20a2 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -569,7 +569,6 @@ enum zone_watermarks {
* in the least significant bits.
*/
#define NR_PCP_ORDER_WIDTH 8
-#define NR_PCP_ORDER_MASK ((1<<NR_PCP_ORDER_WIDTH) - 1)
#define min_wmark_pages(z) (z->_watermark[WMARK_MIN] + z->watermark_boost)
#define low_wmark_pages(z) (z->_watermark[WMARK_LOW] + z->watermark_boost)

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

--
Thanks,

David / dhildenb