diff options
Diffstat (limited to 'mm/slab.c')
-rw-r--r-- | mm/slab.c | 46 |
1 files changed, 23 insertions, 23 deletions
@@ -304,11 +304,11 @@ struct kmem_list3 { | |||
304 | /* | 304 | /* |
305 | * Need this for bootstrapping a per node allocator. | 305 | * Need this for bootstrapping a per node allocator. |
306 | */ | 306 | */ |
307 | #define NUM_INIT_LISTS (2 * MAX_NUMNODES + 1) | 307 | #define NUM_INIT_LISTS (3 * MAX_NUMNODES) |
308 | struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS]; | 308 | struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS]; |
309 | #define CACHE_CACHE 0 | 309 | #define CACHE_CACHE 0 |
310 | #define SIZE_AC 1 | 310 | #define SIZE_AC MAX_NUMNODES |
311 | #define SIZE_L3 (1 + MAX_NUMNODES) | 311 | #define SIZE_L3 (2 * MAX_NUMNODES) |
312 | 312 | ||
313 | static int drain_freelist(struct kmem_cache *cache, | 313 | static int drain_freelist(struct kmem_cache *cache, |
314 | struct kmem_list3 *l3, int tofree); | 314 | struct kmem_list3 *l3, int tofree); |
@@ -1410,6 +1410,22 @@ static void init_list(struct kmem_cache *cachep, struct kmem_list3 *list, | |||
1410 | } | 1410 | } |
1411 | 1411 | ||
1412 | /* | 1412 | /* |
1413 | * For setting up all the kmem_list3s for cache whose buffer_size is same as | ||
1414 | * size of kmem_list3. | ||
1415 | */ | ||
1416 | static void __init set_up_list3s(struct kmem_cache *cachep, int index) | ||
1417 | { | ||
1418 | int node; | ||
1419 | |||
1420 | for_each_online_node(node) { | ||
1421 | cachep->nodelists[node] = &initkmem_list3[index + node]; | ||
1422 | cachep->nodelists[node]->next_reap = jiffies + | ||
1423 | REAPTIMEOUT_LIST3 + | ||
1424 | ((unsigned long)cachep) % REAPTIMEOUT_LIST3; | ||
1425 | } | ||
1426 | } | ||
1427 | |||
1428 | /* | ||
1413 | * Initialisation. Called after the page allocator have been initialised and | 1429 | * Initialisation. Called after the page allocator have been initialised and |
1414 | * before smp_init(). | 1430 | * before smp_init(). |
1415 | */ | 1431 | */ |
@@ -1432,6 +1448,7 @@ void __init kmem_cache_init(void) | |||
1432 | if (i < MAX_NUMNODES) | 1448 | if (i < MAX_NUMNODES) |
1433 | cache_cache.nodelists[i] = NULL; | 1449 | cache_cache.nodelists[i] = NULL; |
1434 | } | 1450 | } |
1451 | set_up_list3s(&cache_cache, CACHE_CACHE); | ||
1435 | 1452 | ||
1436 | /* | 1453 | /* |
1437 | * Fragmentation resistance on low memory - only use bigger | 1454 | * Fragmentation resistance on low memory - only use bigger |
@@ -1587,10 +1604,9 @@ void __init kmem_cache_init(void) | |||
1587 | { | 1604 | { |
1588 | int nid; | 1605 | int nid; |
1589 | 1606 | ||
1590 | /* Replace the static kmem_list3 structures for the boot cpu */ | ||
1591 | init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], node); | ||
1592 | |||
1593 | for_each_online_node(nid) { | 1607 | for_each_online_node(nid) { |
1608 | init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], nid); | ||
1609 | |||
1594 | init_list(malloc_sizes[INDEX_AC].cs_cachep, | 1610 | init_list(malloc_sizes[INDEX_AC].cs_cachep, |
1595 | &initkmem_list3[SIZE_AC + nid], nid); | 1611 | &initkmem_list3[SIZE_AC + nid], nid); |
1596 | 1612 | ||
@@ -1960,22 +1976,6 @@ static void slab_destroy(struct kmem_cache *cachep, struct slab *slabp) | |||
1960 | } | 1976 | } |
1961 | } | 1977 | } |
1962 | 1978 | ||
1963 | /* | ||
1964 | * For setting up all the kmem_list3s for cache whose buffer_size is same as | ||
1965 | * size of kmem_list3. | ||
1966 | */ | ||
1967 | static void __init set_up_list3s(struct kmem_cache *cachep, int index) | ||
1968 | { | ||
1969 | int node; | ||
1970 | |||
1971 | for_each_online_node(node) { | ||
1972 | cachep->nodelists[node] = &initkmem_list3[index + node]; | ||
1973 | cachep->nodelists[node]->next_reap = jiffies + | ||
1974 | REAPTIMEOUT_LIST3 + | ||
1975 | ((unsigned long)cachep) % REAPTIMEOUT_LIST3; | ||
1976 | } | ||
1977 | } | ||
1978 | |||
1979 | static void __kmem_cache_destroy(struct kmem_cache *cachep) | 1979 | static void __kmem_cache_destroy(struct kmem_cache *cachep) |
1980 | { | 1980 | { |
1981 | int i; | 1981 | int i; |
@@ -2099,7 +2099,7 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep) | |||
2099 | g_cpucache_up = PARTIAL_L3; | 2099 | g_cpucache_up = PARTIAL_L3; |
2100 | } else { | 2100 | } else { |
2101 | int node; | 2101 | int node; |
2102 | for_each_node_state(node, N_NORMAL_MEMORY) { | 2102 | for_each_online_node(node) { |
2103 | cachep->nodelists[node] = | 2103 | cachep->nodelists[node] = |
2104 | kmalloc_node(sizeof(struct kmem_list3), | 2104 | kmalloc_node(sizeof(struct kmem_list3), |
2105 | GFP_KERNEL, node); | 2105 | GFP_KERNEL, node); |