.name = "kmem_cache",
};
+#define BAD_ALIEN_MAGIC 0x01020304ul
+
static DEFINE_PER_CPU(struct delayed_work, slab_reap_work);
static inline struct array_cache *cpu_cache_get(struct kmem_cache *cachep)
static inline struct alien_cache **alloc_alien_cache(int node,
int limit, gfp_t gfp)
{
- return NULL;
+ return (struct alien_cache **)BAD_ALIEN_MAGIC;
}
static inline void free_alien_cache(struct alien_cache **ac_ptr)
int
__kmem_cache_create (struct kmem_cache *cachep, unsigned long flags)
{
- size_t left_over, freelist_size, ralign;
+ size_t left_over, freelist_size;
+ size_t ralign = BYTES_PER_WORD;
gfp_t gfp;
int err;
size_t size = cachep->size;
size &= ~(BYTES_PER_WORD - 1);
}
- /*
- * Redzoning and user store require word alignment or possibly larger.
- * Note this will be overridden by architecture or caller mandated
- * alignment if either is greater than BYTES_PER_WORD.
- */
- if (flags & SLAB_STORE_USER)
- ralign = BYTES_PER_WORD;
-
if (flags & SLAB_RED_ZONE) {
ralign = REDZONE_ALIGN;
/* If redzoning, ensure that the second redzone is suitably
#ifdef CONFIG_NUMA
/*
- * Try allocating on another node if PF_SPREAD_SLAB is a mempolicy is set.
+ * Try allocating on another node if PFA_SPREAD_SLAB is a mempolicy is set.
*
* If we are in_interrupt, then process context, including cpusets and
* mempolicy, may not apply and should not be used for allocation policy.
{
void *objp;
- if (current->mempolicy || unlikely(current->flags & PF_SPREAD_SLAB)) {
+ if (current->mempolicy || cpuset_do_slab_mem_spread()) {
objp = alternate_node_alloc(cache, flags);
if (objp)
goto out;