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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2022-09-07 14:08:42 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:03:03 -0700 |
| commit | 4f9bc69ac5ce34071a9a51343bc81ca76cb2e3f1 (patch) | |
| tree | 09f1faa2d36644a3800fed59651a11ea1089e65e /mm/page_owner.c | |
| parent | 0bba9af03d55d2cc1aa7616a8b9e522ceb49d180 (diff) | |
| download | lwn-4f9bc69ac5ce34071a9a51343bc81ca76cb2e3f1.tar.gz lwn-4f9bc69ac5ce34071a9a51343bc81ca76cb2e3f1.zip | |
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/page_owner.c')
| -rw-r--r-- | mm/page_owner.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/page_owner.c b/mm/page_owner.c index 54f3e039fb48..2d27f532df4c 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -297,7 +297,7 @@ void pagetypeinfo_showmixedcount_print(struct seq_file *m, continue; } - block_end_pfn = ALIGN(pfn + 1, pageblock_nr_pages); + block_end_pfn = pageblock_end_pfn(pfn); block_end_pfn = min(block_end_pfn, end_pfn); pageblock_mt = get_pageblock_migratetype(page); @@ -635,7 +635,7 @@ static void init_pages_in_zone(pg_data_t *pgdat, struct zone *zone) continue; } - block_end_pfn = ALIGN(pfn + 1, pageblock_nr_pages); + block_end_pfn = pageblock_end_pfn(pfn); block_end_pfn = min(block_end_pfn, end_pfn); for (; pfn < block_end_pfn; pfn++) { |