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authorMiaohe Lin <linmiaohe@huawei.com>2022-04-29 08:16:17 +0200
committerakpm <akpm@linux-foundation.org>2022-04-29 08:16:17 +0200
commit02d04a5163cd6bad66fd6091d2b4f53d06052aff (patch)
tree16d757dc91db730401f25deda4177fa32adf5eff
parentmm: compaction: remove unneeded return value of kcompactd_run (diff)
downloadlinux-02d04a5163cd6bad66fd6091d2b4f53d06052aff.tar.xz
linux-02d04a5163cd6bad66fd6091d2b4f53d06052aff.zip
mm: compaction: remove unneeded pfn update
pfn is unused in this do while loop. Remove the unneeded pfn update. Link: https://lkml.kernel.org/r/20220418141253.24298-3-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Cc: Charan Teja Kalla <charante@codeaurora.org> Cc: David Hildenbrand <david@redhat.com> Cc: Pintu Kumar <pintu@codeaurora.org> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/compaction.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index 2e838992b324..f9e628a5306a 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -317,7 +317,6 @@ __reset_isolation_pfn(struct zone *zone, unsigned long pfn, bool check_source,
}
page += (1 << PAGE_ALLOC_COSTLY_ORDER);
- pfn += (1 << PAGE_ALLOC_COSTLY_ORDER);
} while (page <= end_page);
return false;