linux-kernel - [PATCH] mm: compaction: use helper isolation

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Date:   Tue, 22 Mar 2022 19:07:50 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH] 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.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 mm/compaction.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/compaction.c b/mm/compaction.c
index c3e37aa9ff9e..86f34053c39d 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -899,7 +899,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
 		 * 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;
-- 
2.23.0