diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2022-09-07 14:08:44 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:03:04 -0700 |
| commit | ee0913c4719610204315a0d8a35122c6233249e0 (patch) | |
| tree | f3ac87c8918f3a5f5440fc5475f51608f3add9e0 /mm/compaction.c | |
| parent | 5f7fa13fa858c17580ed513bd5e0a4b36d68fdd6 (diff) | |
| download | linux-ee0913c4719610204315a0d8a35122c6233249e0.tar.bz2 | |
mm: add pageblock_aligned() macro
Add pageblock_aligned() and use it to simplify code.
Link: https://lkml.kernel.org/r/20220907060844.126891-3-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Cc: 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.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 9cbe8562b63a..e2a9615f5fde 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -402,7 +402,7 @@ static bool test_and_set_skip(struct compact_control *cc, struct page *page, if (cc->ignore_skip_hint) return false; - if (!IS_ALIGNED(pfn, pageblock_nr_pages)) + if (!pageblock_aligned(pfn)) return false; skip = get_pageblock_skip(page); @@ -884,7 +884,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn, * COMPACT_CLUSTER_MAX at a time so the second call must * not falsely conclude that the block should be skipped. */ - if (!valid_page && IS_ALIGNED(low_pfn, pageblock_nr_pages)) { + if (!valid_page && pageblock_aligned(low_pfn)) { if (!isolation_suitable(cc, page)) { low_pfn = end_pfn; page = NULL; @@ -1937,7 +1937,7 @@ static isolate_migrate_t isolate_migratepages(struct compact_control *cc) * before making it "skip" so other compaction instances do * not scan the same block. */ - if (IS_ALIGNED(low_pfn, pageblock_nr_pages) && + if (pageblock_aligned(low_pfn) && !fast_find_block && !isolation_suitable(cc, page)) continue; @@ -2123,7 +2123,7 @@ static enum compact_result __compact_finished(struct compact_control *cc) * migration source is unmovable/reclaimable but it's not worth * special casing. */ - if (!IS_ALIGNED(cc->migrate_pfn, pageblock_nr_pages)) + if (!pageblock_aligned(cc->migrate_pfn)) return COMPACT_CONTINUE; /* Direct compactor: Is a suitable page free? */ |