diff options
| author | Johannes Weiner <hannes@cmpxchg.org> | 2026-05-27 16:45:12 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-06-08 18:21:24 -0700 |
| commit | bc7adb3b3f6ad3f1cf8a030be0034f61e7580fe4 (patch) | |
| tree | 280f31edd18d50c78da652b73f6a9d442cbf84ae /mm | |
| parent | 8b98cfe2c52d7492a024b655e0978545845646cb (diff) | |
mm: list_lru: deduplicate lock_list_lru()
The MEMCG and !MEMCG paths have the same pattern. Share the code.
Link: https://lore.kernel.org/20260527204757.2544958-6-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: David Hildenbrand (Arm) <david@kernel.org>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Reviewed-by: Lorenzo Stoakes (Oracle) <ljs@kernel.org>
Reviewed-by: Liam R. Howlett (Oracle) <liam@infradead.org>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Kairui Song <ryncsn@gmail.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Nico Pache <npache@redhat.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Usama Arif <usama.arif@linux.dev>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/list_lru.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/mm/list_lru.c b/mm/list_lru.c index 7d0523e44010..fdb3fe2ea64f 100644 --- a/mm/list_lru.c +++ b/mm/list_lru.c @@ -15,6 +15,14 @@ #include "slab.h" #include "internal.h" +static inline void lock_list_lru(struct list_lru_one *l, bool irq) +{ + if (irq) + spin_lock_irq(&l->lock); + else + spin_lock(&l->lock); +} + static inline void unlock_list_lru(struct list_lru_one *l, bool irq_off) { if (irq_off) @@ -68,14 +76,6 @@ list_lru_from_memcg_idx(struct list_lru *lru, int nid, int idx) return &lru->node[nid].lru; } -static inline void lock_list_lru(struct list_lru_one *l, bool irq) -{ - if (irq) - spin_lock_irq(&l->lock); - else - spin_lock(&l->lock); -} - static inline struct list_lru_one * lock_list_lru_of_memcg(struct list_lru *lru, int nid, struct mem_cgroup **memcg, bool irq, bool skip_empty) @@ -136,10 +136,7 @@ lock_list_lru_of_memcg(struct list_lru *lru, int nid, { struct list_lru_one *l = &lru->node[nid].lru; - if (irq) - spin_lock_irq(&l->lock); - else - spin_lock(&l->lock); + lock_list_lru(l, irq); return l; } |