Always use COMPACT_CLUSTER_MAX here as we're doing the compaction.
Minor improvements in readability.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/compaction.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mm/compaction.c b/mm/compaction.c
index 97821b7d7a4f..1fc912ec3a98 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -573,7 +573,7 @@ static unsigned long isolate_freepages_block(struct compact_control *cc,
* contention, to give chance to IRQs. Abort if fatal signal
* pending.
*/
- if (!(blockpfn % SWAP_CLUSTER_MAX)
+ if (!(blockpfn % COMPACT_CLUSTER_MAX)
&& compact_unlock_should_abort(&cc->zone->lock, flags,
&locked, cc))
break;
@@ -862,7 +862,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
* contention, to give chance to IRQs. Abort completely if
* a fatal signal is pending.
*/
- if (!(low_pfn % SWAP_CLUSTER_MAX)) {
+ if (!(low_pfn % COMPACT_CLUSTER_MAX)) {
if (locked) {
unlock_page_lruvec_irqrestore(locked, flags);
locked = NULL;
@@ -1614,7 +1614,7 @@ static void isolate_freepages(struct compact_control *cc)
* This can iterate a massively long zone without finding any
* suitable migration targets, so periodically check resched.
*/
- if (!(block_start_pfn % (SWAP_CLUSTER_MAX * pageblock_nr_pages)))
+ if (!(block_start_pfn % (COMPACT_CLUSTER_MAX * pageblock_nr_pages)))
cond_resched();
page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,
@@ -1921,7 +1921,7 @@ static isolate_migrate_t isolate_migratepages(struct compact_control *cc)
* many pageblocks unsuitable, so periodically check if we
* need to schedule.
*/
- if (!(low_pfn % (SWAP_CLUSTER_MAX * pageblock_nr_pages)))
+ if (!(low_pfn % (COMPACT_CLUSTER_MAX * pageblock_nr_pages)))
cond_resched();
page = pageblock_pfn_to_page(block_start_pfn,
--
2.23.0
