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yaml
---
r: 75688
b: refs/heads/master
c: 556a169
h: refs/heads/master
v: v3
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Pekka Enberg authored and Linus Torvalds committed Jan 25, 2008
1 parent b49e438 commit 7c3d91e
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Showing 2 changed files with 24 additions and 24 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: eb36f4fc019835cecf0788907f6cab774508087b
refs/heads/master: 556a169dab38b5100df6f4a45b655dddd3db94c1
46 changes: 23 additions & 23 deletions trunk/mm/slab.c
Original file line number Diff line number Diff line change
Expand Up @@ -304,11 +304,11 @@ struct kmem_list3 {
/*
* Need this for bootstrapping a per node allocator.
*/
#define NUM_INIT_LISTS (2 * MAX_NUMNODES + 1)
#define NUM_INIT_LISTS (3 * MAX_NUMNODES)
struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS];
#define CACHE_CACHE 0
#define SIZE_AC 1
#define SIZE_L3 (1 + MAX_NUMNODES)
#define SIZE_AC MAX_NUMNODES
#define SIZE_L3 (2 * MAX_NUMNODES)

static int drain_freelist(struct kmem_cache *cache,
struct kmem_list3 *l3, int tofree);
Expand Down Expand Up @@ -1409,6 +1409,22 @@ static void init_list(struct kmem_cache *cachep, struct kmem_list3 *list,
local_irq_enable();
}

/*
* For setting up all the kmem_list3s for cache whose buffer_size is same as
* size of kmem_list3.
*/
static void __init set_up_list3s(struct kmem_cache *cachep, int index)
{
int node;

for_each_online_node(node) {
cachep->nodelists[node] = &initkmem_list3[index + node];
cachep->nodelists[node]->next_reap = jiffies +
REAPTIMEOUT_LIST3 +
((unsigned long)cachep) % REAPTIMEOUT_LIST3;
}
}

/*
* Initialisation. Called after the page allocator have been initialised and
* before smp_init().
Expand All @@ -1432,6 +1448,7 @@ void __init kmem_cache_init(void)
if (i < MAX_NUMNODES)
cache_cache.nodelists[i] = NULL;
}
set_up_list3s(&cache_cache, CACHE_CACHE);

/*
* Fragmentation resistance on low memory - only use bigger
Expand Down Expand Up @@ -1587,10 +1604,9 @@ void __init kmem_cache_init(void)
{
int nid;

/* Replace the static kmem_list3 structures for the boot cpu */
init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], node);

for_each_online_node(nid) {
init_list(&cache_cache, &initkmem_list3[CACHE_CACHE], nid);

init_list(malloc_sizes[INDEX_AC].cs_cachep,
&initkmem_list3[SIZE_AC + nid], nid);

Expand Down Expand Up @@ -1960,22 +1976,6 @@ static void slab_destroy(struct kmem_cache *cachep, struct slab *slabp)
}
}

/*
* For setting up all the kmem_list3s for cache whose buffer_size is same as
* size of kmem_list3.
*/
static void __init set_up_list3s(struct kmem_cache *cachep, int index)
{
int node;

for_each_online_node(node) {
cachep->nodelists[node] = &initkmem_list3[index + node];
cachep->nodelists[node]->next_reap = jiffies +
REAPTIMEOUT_LIST3 +
((unsigned long)cachep) % REAPTIMEOUT_LIST3;
}
}

static void __kmem_cache_destroy(struct kmem_cache *cachep)
{
int i;
Expand Down Expand Up @@ -2099,7 +2099,7 @@ static int __init_refok setup_cpu_cache(struct kmem_cache *cachep)
g_cpucache_up = PARTIAL_L3;
} else {
int node;
for_each_node_state(node, N_NORMAL_MEMORY) {
for_each_online_node(node) {
cachep->nodelists[node] =
kmalloc_node(sizeof(struct kmem_list3),
GFP_KERNEL, node);
Expand Down

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