[merged mm-stable] hugetlb-use-list_head-to-define-a-list-head.patch removed from -mm tree

[merged mm-stable] hugetlb-use-list_head-to-define-a-list-head.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: hugetlb: use LIST_HEAD() to define a list head
has been removed from the -mm tree.  Its filename was
     hugetlb-use-list_head-to-define-a-list-head.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: Miaohe Lin <linmiaohe@huawei.com>
Subject: hugetlb: use LIST_HEAD() to define a list head
Date: Thu, 1 Sep 2022 20:00:23 +0800

Use LIST_HEAD() directly to define a list head to simplify the code.
No functional change intended.

Link: https://lkml.kernel.org/r/20220901120030.63318-4-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/hugetlb.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

--- a/mm/hugetlb.c~hugetlb-use-list_head-to-define-a-list-head
+++ a/mm/hugetlb.c
@@ -456,14 +456,12 @@ static int allocate_file_region_entries(
 					int regions_needed)
 	__must_hold(&resv->lock)
 {
-	struct list_head allocated_regions;
+	LIST_HEAD(allocated_regions);
 	int to_allocate = 0, i = 0;
 	struct file_region *trg = NULL, *rg = NULL;
 
 	VM_BUG_ON(regions_needed < 0);
 
-	INIT_LIST_HEAD(&allocated_regions);
-
 	/*
 	 * Check for sufficient descriptors in the cache to accommodate
 	 * the number of in progress add operations plus regions_needed.
@@ -2336,7 +2334,7 @@ struct page *alloc_huge_page_vma(struct
 static int gather_surplus_pages(struct hstate *h, long delta)
 	__must_hold(&hugetlb_lock)
 {
-	struct list_head surplus_list;
+	LIST_HEAD(surplus_list);
 	struct page *page, *tmp;
 	int ret;
 	long i;
@@ -2351,7 +2349,6 @@ static int gather_surplus_pages(struct h
 	}
 
 	allocated = 0;
-	INIT_LIST_HEAD(&surplus_list);
 
 	ret = -ENOMEM;
 retry:
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-hwpoison-use-clearpagehwpoison-in-memory_failure.patch
mm-hwpoison-use-__pagemovable-to-detect-non-lru-movable-pages.patch
mm-hwpoison-use-num_poisoned_pages_sub-to-decrease-num_poisoned_pages.patch
mm-hwpoison-avoid-unneeded-page_mapped_in_vma-overhead-in-collect_procs_anon.patch
mm-hwpoison-check-pagetable-explicitly-in-hwpoison_user_mappings.patch
mm-hwpoison-cleanup-some-obsolete-comments.patch
writeback-remove-unused-macro-dirty_full_scope.patch