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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-04-28 23:16:18 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-04-28 23:16:18 -0700 |
| commit | 66fe1cf7f581593750931266ad8f57c744e4b750 (patch) | |
| tree | 656c4a9b1b7bc381320430c9363f69199ddb3f87 /mm/compaction.c | |
| parent | c036ddffe4acb0a35d2f999e3a655c89c7a5b512 (diff) | |
| download | linux-66fe1cf7f581593750931266ad8f57c744e4b750.tar.gz | |
mm: compaction: use helper compound_nr in isolate_migratepages_block
Use helper compound_nr to make use of compound_nr when CONFIG_64BIT and
simplify the code a bit.
Link: https://lkml.kernel.org/r/20220418141253.24298-8-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Charan Teja Kalla <charante@codeaurora.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Pintu Kumar <pintu@codeaurora.org>
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 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 1fc912ec3a98e..55013a2af8175 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -908,7 +908,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn, /* Do not report -EBUSY down the chain */ if (ret == -EBUSY) ret = 0; - low_pfn += (1UL << compound_order(page)) - 1; + low_pfn += compound_nr(page) - 1; goto isolate_fail; } |