diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 36 |
1 files changed, 18 insertions, 18 deletions
@@ -679,7 +679,7 @@ static void enable_cpucache(kmem_cache_t *cachep); static void cache_reap(void *unused); static int __node_shrink(kmem_cache_t *cachep, int node); -static inline struct array_cache *ac_data(kmem_cache_t *cachep) +static inline struct array_cache *cpu_cache_get(kmem_cache_t *cachep) { return cachep->array[smp_processor_id()]; } @@ -1186,8 +1186,8 @@ void __init kmem_cache_init(void) ptr = kmalloc(sizeof(struct arraycache_init), GFP_KERNEL); local_irq_disable(); - BUG_ON(ac_data(&cache_cache) != &initarray_cache.cache); - memcpy(ptr, ac_data(&cache_cache), + BUG_ON(cpu_cache_get(&cache_cache) != &initarray_cache.cache); + memcpy(ptr, cpu_cache_get(&cache_cache), sizeof(struct arraycache_init)); cache_cache.array[smp_processor_id()] = ptr; local_irq_enable(); @@ -1195,9 +1195,9 @@ void __init kmem_cache_init(void) ptr = kmalloc(sizeof(struct arraycache_init), GFP_KERNEL); local_irq_disable(); - BUG_ON(ac_data(malloc_sizes[INDEX_AC].cs_cachep) + BUG_ON(cpu_cache_get(malloc_sizes[INDEX_AC].cs_cachep) != &initarray_generic.cache); - memcpy(ptr, ac_data(malloc_sizes[INDEX_AC].cs_cachep), + memcpy(ptr, cpu_cache_get(malloc_sizes[INDEX_AC].cs_cachep), sizeof(struct arraycache_init)); malloc_sizes[INDEX_AC].cs_cachep->array[smp_processor_id()] = ptr; @@ -1235,7 +1235,7 @@ void __init kmem_cache_init(void) g_cpucache_up = FULL; /* Register a cpu startup notifier callback - * that initializes ac_data for all new cpus + * that initializes cpu_cache_get for all new cpus */ register_cpu_notifier(&cpucache_notifier); @@ -1909,11 +1909,11 @@ kmem_cache_create (const char *name, size_t size, size_t align, jiffies + REAPTIMEOUT_LIST3 + ((unsigned long)cachep) % REAPTIMEOUT_LIST3; - BUG_ON(!ac_data(cachep)); - ac_data(cachep)->avail = 0; - ac_data(cachep)->limit = BOOT_CPUCACHE_ENTRIES; - ac_data(cachep)->batchcount = 1; - ac_data(cachep)->touched = 0; + BUG_ON(!cpu_cache_get(cachep)); + cpu_cache_get(cachep)->avail = 0; + cpu_cache_get(cachep)->limit = BOOT_CPUCACHE_ENTRIES; + cpu_cache_get(cachep)->batchcount = 1; + cpu_cache_get(cachep)->touched = 0; cachep->batchcount = 1; cachep->limit = BOOT_CPUCACHE_ENTRIES; } @@ -1992,7 +1992,7 @@ static void do_drain(void *arg) int node = numa_node_id(); check_irq_off(); - ac = ac_data(cachep); + ac = cpu_cache_get(cachep); spin_lock(&cachep->nodelists[node]->list_lock); free_block(cachep, ac->entry, ac->avail, node); spin_unlock(&cachep->nodelists[node]->list_lock); @@ -2518,7 +2518,7 @@ static void *cache_alloc_refill(kmem_cache_t *cachep, gfp_t flags) struct array_cache *ac; check_irq_off(); - ac = ac_data(cachep); + ac = cpu_cache_get(cachep); retry: batchcount = ac->batchcount; if (!ac->touched && batchcount > BATCHREFILL_LIMIT) { @@ -2590,7 +2590,7 @@ static void *cache_alloc_refill(kmem_cache_t *cachep, gfp_t flags) x = cache_grow(cachep, flags, numa_node_id()); // cache_grow can reenable interrupts, then ac could change. - ac = ac_data(cachep); + ac = cpu_cache_get(cachep); if (!x && ac->avail == 0) // no objects in sight? abort return NULL; @@ -2675,7 +2675,7 @@ static inline void *____cache_alloc(kmem_cache_t *cachep, gfp_t flags) #endif check_irq_off(); - ac = ac_data(cachep); + ac = cpu_cache_get(cachep); if (likely(ac->avail)) { STATS_INC_ALLOCHIT(cachep); ac->touched = 1; @@ -2868,7 +2868,7 @@ static void cache_flusharray(kmem_cache_t *cachep, struct array_cache *ac) */ static inline void __cache_free(kmem_cache_t *cachep, void *objp) { - struct array_cache *ac = ac_data(cachep); + struct array_cache *ac = cpu_cache_get(cachep); check_irq_off(); objp = cache_free_debugcheck(cachep, objp, __builtin_return_address(0)); @@ -3253,7 +3253,7 @@ static void do_ccupdate_local(void *info) struct array_cache *old; check_irq_off(); - old = ac_data(new->cachep); + old = cpu_cache_get(new->cachep); new->cachep->array[smp_processor_id()] = new->new[smp_processor_id()]; new->new[smp_processor_id()] = old; @@ -3419,7 +3419,7 @@ static void cache_reap(void *unused) drain_alien_cache(searchp, l3); spin_lock_irq(&l3->list_lock); - drain_array_locked(searchp, ac_data(searchp), 0, + drain_array_locked(searchp, cpu_cache_get(searchp), 0, numa_node_id()); if (time_after(l3->next_reap, jiffies)) |