Messages in this thread | | | Date | Mon, 25 Aug 2014 10:29:19 -0500 (CDT) | From | Christoph Lameter <> | Subject | Re: [PATCH 3/3] mm/slab: support slab merge |
| |
On Thu, 21 Aug 2014, Joonsoo Kim wrote:
> diff --git a/mm/slab.c b/mm/slab.c > index 09b060e..a1cc1c9 100644 > --- a/mm/slab.c > +++ b/mm/slab.c > @@ -2052,6 +2052,26 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp) > return 0; > } > > +unsigned long kmem_cache_flags(unsigned long object_size, > + unsigned long flags, const char *name, > + void (*ctor)(void *)) > +{ > + return flags; > +} > + > +struct kmem_cache * > +__kmem_cache_alias(const char *name, size_t size, size_t align, > + unsigned long flags, void (*ctor)(void *)) > +{ > + struct kmem_cache *cachep; > + > + cachep = find_mergeable(size, align, flags, name, ctor); > + if (cachep) > + cachep->refcount++; > + > + return cachep; > +} > +
These could be commonized as well. Make refcount a common field and then the same function can be used for both caches.
| |