GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

memblock tests: add new pageblock related macro

Browse source 
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 <wangkefeng.wang@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Kefeng Wang 2022-09-07 16:26:43 +08:00 • committed by Andrew Morton
parent ee0913c471
commit fc5dfebc80
1 changed files with 2 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
tools/testing/memblock/linux/mmzone.h
View file

@ -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;