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authorBaolin Wang <baolin.wang@linux.alibaba.com>2023-05-25 15:53:57 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-06-10 02:25:42 +0300
commit2dbd90054f965c899b9adb62b2d0d215f687d04b (patch)
treef5d95ce484b3d2efcb5fff21574261aa1ce6fb2b /mm/compaction.c
parent75990f6459b9cf61a94e8a08d0f6a4aa0b8cf3b5 (diff)
downloadlinux-2dbd90054f965c899b9adb62b2d0d215f687d04b.tar.xz
mm: compaction: change fast_isolate_freepages() to void type
No caller cares about the return value of fast_isolate_freepages(), void it. Link: https://lkml.kernel.org/r/759fca20b22ebf4c81afa30496837b9e0fb2e53b.1685018752.git.baolin.wang@linux.alibaba.com Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Mel Gorman <mgorman@techsingularity.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/compaction.c')
-rw-r--r--mm/compaction.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index 83004c15715a..d4cee5803214 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1413,8 +1413,7 @@ static int next_search_order(struct compact_control *cc, int order)
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_control *cc)
/* 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_control *cc)
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;
}
/*