summary refs log tree commit diff
path: root/mm/compaction.c
diff options
context:
space:
mode:
authorKefeng Wang <wangkefeng.wang@huawei.com>2022-09-07 14:08:42 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-10-03 14:03:03 -0700
commit4f9bc69ac5ce34071a9a51343bc81ca76cb2e3f1 (patch)
tree09f1faa2d36644a3800fed59651a11ea1089e65e /mm/compaction.c
parent0bba9af03d55d2cc1aa7616a8b9e522ceb49d180 (diff)
downloadlinux-4f9bc69ac5ce34071a9a51343bc81ca76cb2e3f1.tar.gz
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/compaction.c')
-rw-r--r--mm/compaction.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index 262c4676b32c..9cbe8562b63a 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -52,8 +52,6 @@ static inline void count_compact_events(enum vm_event_item item, long delta)
 
 #define block_start_pfn(pfn, order)	round_down(pfn, 1UL << (order))
 #define block_end_pfn(pfn, order)	ALIGN((pfn) + 1, 1UL << (order))
-#define pageblock_start_pfn(pfn)	block_start_pfn(pfn, pageblock_order)
-#define pageblock_end_pfn(pfn)		block_end_pfn(pfn, pageblock_order)
 
 /*
  * Page order with-respect-to which proactive compaction