From fc5dfebc8055426299739dd1a7828af9638c94fb Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Wed, 7 Sep 2022 16:26:43 +0800 Subject: [PATCH] memblock tests: add new pageblock related macro Add new pageblock_start_pfn() and pageblock_align() macro which are needed by memblock tests. Link: https://lkml.kernel.org/r/20220907082643.186979-1-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Cc: David Hildenbrand Cc: Mike Rapoport Cc: Oscar Salvador Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- tools/testing/memblock/linux/mmzone.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/testing/memblock/linux/mmzone.h b/tools/testing/memblock/linux/mmzone.h index 7c2eb5c..e65f89b 100644 --- a/tools/testing/memblock/linux/mmzone.h +++ b/tools/testing/memblock/linux/mmzone.h @@ -22,6 +22,8 @@ enum zone_type { #define pageblock_order (MAX_ORDER - 1) #define pageblock_nr_pages BIT(pageblock_order) +#define pageblock_align(pfn) ALIGN((pfn), pageblock_nr_pages) +#define pageblock_start_pfn(pfn) ALIGN_DOWN((pfn), pageblock_nr_pages) struct zone { atomic_long_t managed_pages; -- 2.7.4