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authorKefeng Wang <wangkefeng.wang@huawei.com>2022-09-07 09:08:42 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-10-04 00:03:03 +0300
commit4f9bc69ac5ce34071a9a51343bc81ca76cb2e3f1 (patch)
tree09f1faa2d36644a3800fed59651a11ea1089e65e /mm/memblock.c
parent0bba9af03d55d2cc1aa7616a8b9e522ceb49d180 (diff)
downloadlinux-4f9bc69ac5ce34071a9a51343bc81ca76cb2e3f1.tar.xz
mm: reuse pageblock_start/end_pfn() macro
Move pageblock_start_pfn/pageblock_end_pfn() into pageblock-flags.h, then they could be used somewhere else, not only in compaction, also use ALIGN_DOWN() instead of round_down() to be pair with ALIGN(), which should be same for pageblock usage. Link: https://lkml.kernel.org/r/20220907060844.126891-1-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Oscar Salvador <osalvador@suse.de> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index b5d3026979fc..46fe7575f03c 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -2000,7 +2000,7 @@ static void __init free_unused_memmap(void)
* presume that there are no holes in the memory map inside
* a pageblock
*/
- start = round_down(start, pageblock_nr_pages);
+ start = pageblock_start_pfn(start);
/*
* If we had a previous bank, and there is a space