| From: Miaohe Lin <linmiaohe@huawei.com> |
| Subject: mm: compaction: use helper isolation_suitable() |
| |
| Use helper isolation_suitable() to check whether page is suitable to |
| isolate to simplify the code. Minor readability improvement. |
| |
| Link: https://lkml.kernel.org/r/20220322110750.60311-1-linmiaohe@huawei.com |
| Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> |
| Reviewed-by: Andrew Morton <akpm@linux-foundation.org> |
| Reviewed-by: Wei Yang <richard.weiyang@gmail.com> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| mm/compaction.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/mm/compaction.c~mm-compaction-use-helper-isolation_suitable |
| +++ a/mm/compaction.c |
| @@ -899,7 +899,7 @@ isolate_migratepages_block(struct compac |
| * not falsely conclude that the block should be skipped. |
| */ |
| if (!valid_page && IS_ALIGNED(low_pfn, pageblock_nr_pages)) { |
| - if (!cc->ignore_skip_hint && get_pageblock_skip(page)) { |
| + if (!isolation_suitable(cc, page)) { |
| low_pfn = end_pfn; |
| page = NULL; |
| goto isolate_abort; |
| _ |
