The patch titled
Subject: mm/vmalloc.c: make use of the helper macro LIST_HEAD()
has been added to the -mm mm-unstable branch. Its filename is
mm-make-use-of-the-helper-macro-list_head.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-make-use-of-the-helper-macro-list_head.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Hongbo Li <lihongbo22@xxxxxxxxxx>
Subject: mm/vmalloc.c: make use of the helper macro LIST_HEAD()
Date: Wed, 28 Aug 2024 12:12:16 +0800
list_head can be initialized automatically with LIST_HEAD() instead of
calling INIT_LIST_HEAD(). Here we can simplify the code.
Link: https://lkml.kernel.org/r/20240828041216.1222582-1-lihongbo22@xxxxxxxxxx
Signed-off-by: Hongbo Li <lihongbo22@xxxxxxxxxx>
Reviewed-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmalloc.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
--- a/mm/vmalloc.c~mm-make-use-of-the-helper-macro-list_head
+++ a/mm/vmalloc.c
@@ -2131,23 +2131,18 @@ reclaim_list_global(struct list_head *he
static void
decay_va_pool_node(struct vmap_node *vn, bool full_decay)
{
+ LIST_HEAD(decay_list);
+ struct rb_root decay_root = RB_ROOT;
struct vmap_area *va, *nva;
- struct list_head decay_list;
- struct rb_root decay_root;
unsigned long n_decay;
int i;
- decay_root = RB_ROOT;
- INIT_LIST_HEAD(&decay_list);
-
for (i = 0; i < MAX_VA_SIZE_PAGES; i++) {
- struct list_head tmp_list;
+ LIST_HEAD(tmp_list);
if (list_empty(&vn->pool[i].head))
continue;
- INIT_LIST_HEAD(&tmp_list);
-
/* Detach the pool, so no-one can access it. */
spin_lock(&vn->pool_lock);
list_replace_init(&vn->pool[i].head, &tmp_list);
_
Patches currently in -mm which might be from lihongbo22@xxxxxxxxxx are
mm-make-use-of-the-helper-macro-list_head.patch
lib-string_choices-add-str_true_false-str_false_true-helper.patch
mm-make-use-of-str_true_false-helper.patch
nfs-make-use-of-str_false_true-helper.patch
