lkml.org 
[lkml]   [2023]   [Jul]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/2] mm: compaction: use the correct type of list for free pages
Date
Use the page->buddy_list instead of page->lru to clarify the correct type
of list for free pages.

Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
---
mm/compaction.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/compaction.c b/mm/compaction.c
index dbc9f86b1934..43358efdbdc2 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1500,7 +1500,7 @@ static void fast_isolate_freepages(struct compact_control *cc)

spin_lock_irqsave(&cc->zone->lock, flags);
freelist = &area->free_list[MIGRATE_MOVABLE];
- list_for_each_entry_reverse(freepage, freelist, lru) {
+ list_for_each_entry_reverse(freepage, freelist, buddy_list) {
unsigned long pfn;

order_scanned++;
@@ -1883,7 +1883,7 @@ static unsigned long fast_find_migrateblock(struct compact_control *cc)

spin_lock_irqsave(&cc->zone->lock, flags);
freelist = &area->free_list[MIGRATE_MOVABLE];
- list_for_each_entry(freepage, freelist, lru) {
+ list_for_each_entry(freepage, freelist, buddy_list) {
unsigned long free_pfn;

if (nr_scanned++ >= limit) {
--
2.39.3
\
 
 \ /
  Last update: 2023-07-07 10:52    [W:0.094 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site