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) -- 2.23.0