diff options
| author | Vlastimil Babka <vbabka@suse.cz> | 2022-11-10 09:48:37 +0100 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2022-11-21 10:35:38 +0100 |
| commit | 14d3eb66e16a55d279598c8ed7ae1ca85066ff5b (patch) | |
| tree | 2ef1278ecb927a287285e2a97fce5bf320aa6196 /mm/slab.h | |
| parent | 4b28ba9eeab4345af43e45e6eb4056eb2f1cb764 (diff) | |
| parent | b539ce9f1a31c442098c3f351cb4d03ba27c2720 (diff) | |
Merge branch 'slab/for-6.2/locking' into slab/for-next
A patch from Jiri Kosina that makes SLAB's list_lock a raw_spinlock_t.
While there are no plans to make SLAB actually compatible with
PREEMPT_RT or any other future, it makes !PREEMPT_RT lockdep happy.
Diffstat (limited to 'mm/slab.h')
| -rw-r--r-- | mm/slab.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/slab.h b/mm/slab.h index 0202a8c2f0d2..19e1baac807c 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -750,9 +750,8 @@ static inline void slab_post_alloc_hook(struct kmem_cache *s, * The slab lists for all objects. */ struct kmem_cache_node { - spinlock_t list_lock; - #ifdef CONFIG_SLAB + raw_spinlock_t list_lock; struct list_head slabs_partial; /* partial list first, better asm code */ struct list_head slabs_full; struct list_head slabs_free; @@ -768,6 +767,7 @@ struct kmem_cache_node { #endif #ifdef CONFIG_SLUB + spinlock_t list_lock; unsigned long nr_partial; struct list_head partial; #ifdef CONFIG_SLUB_DEBUG |