The quilt patch titled
Subject: mm: compaction: change fast_isolate_freepages() to void type
has been removed from the -mm tree. Its filename was
mm-compaction-change-fast_isolate_freepages-to-void-type.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Subject: mm: compaction: change fast_isolate_freepages() to void type
Date: Thu, 25 May 2023 20:53:57 +0800
No caller cares about the return value of fast_isolate_freepages(), void
it.
Link: https://lkml.kernel.org/r/759fca20b22ebf4c81afa30496837b9e0fb2e53b.1685018752.git.baolin.wang@xxxxxxxxxxxxxxxxx
Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
--- a/mm/compaction.c~mm-compaction-change-fast_isolate_freepages-to-void-type
+++ a/mm/compaction.c
@@ -1413,8 +1413,7 @@ static int next_search_order(struct comp
return order;
}
-static unsigned long
-fast_isolate_freepages(struct compact_control *cc)
+static void fast_isolate_freepages(struct compact_control *cc)
{
unsigned int limit = max(1U, freelist_scan_limit(cc) >> 1);
unsigned int nr_scanned = 0;
@@ -1427,7 +1426,7 @@ fast_isolate_freepages(struct compact_co
/* Full compaction passes in a negative order */
if (cc->order <= 0)
- return cc->free_pfn;
+ return;
/*
* If starting the scan, use a deeper search and use the highest
@@ -1566,11 +1565,10 @@ fast_isolate_freepages(struct compact_co
cc->total_free_scanned += nr_scanned;
if (!page)
- return cc->free_pfn;
+ return;
low_pfn = page_to_pfn(page);
fast_isolate_around(cc, low_pfn);
- return low_pfn;
}
/*
_
Patches currently in -mm which might be from baolin.wang@xxxxxxxxxxxxxxxxx are
