diff options
| author | Hongbo Li <lihongbo22@huawei.com> | 2024-08-28 06:12:16 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-10 01:39:04 +0200 |
| commit | 7ae12a57c56e0b87e6e698479c1f8b65434a608f (patch) | |
| tree | 3e81561667925a06bce04593ed5fdb2bb9bfd235 /mm/vmalloc.c | |
| parent | mm: add sysfs entry to disable splitting underused THPs (diff) | |
| download | linux-7ae12a57c56e0b87e6e698479c1f8b65434a608f.tar.xz linux-7ae12a57c56e0b87e6e698479c1f8b65434a608f.zip | |
mm/vmalloc.c: make use of the helper macro LIST_HEAD()
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@huawei.com
Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 264a2627bea4..efba551d81aa 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2131,23 +2131,18 @@ reclaim_list_global(struct list_head *head) 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); |