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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-04-29 17:05:45 +0800 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2022-05-02 10:48:40 +0200 |
| commit | 23587f7c5daa936524ede26201253a089666b5d9 (patch) | |
| tree | bf3cc113e87ddc81feb22298e6021e8fab1687fc | |
| parent | 33647783deb674b60bb492718cef102c3e9dce6b (diff) | |
| download | lwn-23587f7c5daa936524ede26201253a089666b5d9.tar.gz lwn-23587f7c5daa936524ede26201253a089666b5d9.zip | |
mm/slub: remove unused kmem_cache_order_objects max
max field holds the largest slab order that was ever used for a slab cache.
But it's unused now. Remove it.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Link: https://lore.kernel.org/r/20220429090545.33413-1-linmiaohe@huawei.com
| -rw-r--r-- | include/linux/slub_def.h | 1 | ||||
| -rw-r--r-- | mm/slub.c | 2 |
2 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 33c5c0e3bd8d..f9c68a9dac04 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -105,7 +105,6 @@ struct kmem_cache { struct kmem_cache_order_objects oo; /* Allocation and freeing of slabs */ - struct kmem_cache_order_objects max; struct kmem_cache_order_objects min; gfp_t allocflags; /* gfp flags to use on each alloc */ int refcount; /* Refcount for slab cache destroy */ diff --git a/mm/slub.c b/mm/slub.c index 74d92aa4a3a2..547b5168c938 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -4165,8 +4165,6 @@ static int calculate_sizes(struct kmem_cache *s) */ s->oo = oo_make(order, size); s->min = oo_make(get_order(size), size); - if (oo_objects(s->oo) > oo_objects(s->max)) - s->max = s->oo; return !!oo_objects(s->oo); } |