[merged mm-stable] mm-page_ext-remove-unused-return-value-of-offline_page_ext.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The quilt patch titled
     Subject: mm/page_ext: remove unused return value of offline_page_ext
has been removed from the -mm tree.  Its filename was
     mm-page_ext-remove-unused-return-value-of-offline_page_ext.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: Kemeng Shi <shikemeng@huaweicloud.com>
Subject: mm/page_ext: remove unused return value of offline_page_ext
Date: Fri, 14 Jul 2023 19:47:47 +0800

Patch series "minor cleanups for page_ext".

This series contains some random minor cleanups for page_ext.  More
details can be found in respective patches.  


This patch (of 3):

offline_page_ext always returns 0 and no caller checks the return value. 
Just remove unused return value of offline_page_ext.

Link: https://lkml.kernel.org/r/20230714114749.1743032-1-shikemeng@huaweicloud.com
Link: https://lkml.kernel.org/r/20230714114749.1743032-2-shikemeng@huaweicloud.com
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/page_ext.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/mm/page_ext.c~mm-page_ext-remove-unused-return-value-of-offline_page_ext
+++ a/mm/page_ext.c
@@ -430,7 +430,7 @@ static int __meminit online_page_ext(uns
 	return -ENOMEM;
 }
 
-static int __meminit offline_page_ext(unsigned long start_pfn,
+static void __meminit offline_page_ext(unsigned long start_pfn,
 				unsigned long nr_pages)
 {
 	unsigned long start, end, pfn;
@@ -454,8 +454,6 @@ static int __meminit offline_page_ext(un
 
 	for (pfn = start; pfn < end; pfn += PAGES_PER_SECTION)
 		__free_page_ext(pfn);
-	return 0;
-
 }
 
 static int __meminit page_ext_callback(struct notifier_block *self,
_

Patches currently in -mm which might be from shikemeng@huaweicloud.com are

mm-page_ext-add-common-function-to-get-client-data-from-page_ext.patch
mm-page_ext-use-page_ext_data-helper-in-page_table_check.patch
mm-page_ext-use-page_ext_data-helper-in-page_owner.patch
mm-page_poison-remove-unused-page_exth-from-page_poison.patch
mm-vmstat-remove-unused-page_exth-from-vmstat.patch
mm-page_ext-move-page_ext_operations-definition-under-config_page_extension.patch
mm-compaction-set-compact_cached_free_pfn-correctly-in-update_pageblock_skip.patch
mm-compaction-remove-unnecessary-cursor-page-in-isolate_freepages_block.patch
mm-compaction-remove-unnecessary-else-continue-at-end-of-loop-in-isolate_freepages_block.patch
mm-compaction-correct-last_migrated_pfn-update-in-compact_zone.patch
mm-compaction-skip-page-block-marked-skip-in-isolate_migratepages_block.patch
mm-compaction-correct-comment-of-fast_find_migrateblock-in-isolate_migratepages.patch
mm-compaction-correct-comment-of-cached-migrate-pfn-update.patch
mm-compaction-correct-comment-to-complete-migration-failure.patch
mm-compaction-remove-unnecessary-return-for-void-function.patch
mm-compaction-only-set-skip-flag-if-cc-no_set_skip_hint-is-false.patch
mm-page_alloc-remove-track-of-active-pcp-lists-range-in-bulk-free.patch
mm-page_alloc-remove-unnecessary-parameter-batch-of-nr_pcp_free.patch
mm-compaction-remove-unused-parameter-pgdata-of-fragmentation_score_wmark.patch
mm-page_alloc-remove-unnecessary-inner-__get_pfnblock_flags_mask.patch
mm-page_alloc-use-get_pfnblock_migratetype-to-avoid-extra-page_to_pfn.patch