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mm: Remove slab destructors from kmem_cache_create().

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Slab destructors were no longer supported after Christoph's
c59def9f22 change. They've been
BUGs for both slab and slub, and slob never supported them
either.

This rips out support for the dtor pointer from kmem_cache_create()
completely and fixes up every single callsite in the kernel (there were
about 224, not including the slab allocator definitions themselves,
or the documentation references).

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2007-07-20 10:11:58 +09:00
parent 64fb98fc40
commit 20c2df83d2
165 changed files with 247 additions and 268 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
net/core/flow.c
View File

@@ -350,7 +350,7 @@ static int __init flow_cache_init(void)
flow_cachep = kmem_cache_create("flow_cache",
sizeof(struct flow_cache_entry),
0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
NULL, NULL);
NULL);
flow_hash_shift = 10;
flow_lwm = 2 * flow_hash_size;
flow_hwm = 4 * flow_hash_size;

2
net/core/neighbour.c
View File

@@ -1347,7 +1347,7 @@ void neigh_table_init_no_netlink(struct neigh_table *tbl)
tbl->kmem_cachep =
kmem_cache_create(tbl->id, tbl->entry_size, 0,
SLAB_HWCACHE_ALIGN|SLAB_PANIC,
NULL, NULL);
NULL);
tbl->stats = alloc_percpu(struct neigh_statistics);
if (!tbl->stats)
panic("cannot create neighbour cache statistics");

4
net/core/skbuff.c
View File

@@ -2021,13 +2021,13 @@ void __init skb_init(void)
sizeof(struct sk_buff),
0,
SLAB_HWCACHE_ALIGN|SLAB_PANIC,
NULL, NULL);
NULL);
skbuff_fclone_cache = kmem_cache_create("skbuff_fclone_cache",
(2*sizeof(struct sk_buff)) +
sizeof(atomic_t),
0,
SLAB_HWCACHE_ALIGN|SLAB_PANIC,
NULL, NULL);
NULL);
}
/**

6
net/core/sock.c
View File

@@ -1767,7 +1767,7 @@ int proto_register(struct proto *prot, int alloc_slab)
if (alloc_slab) {
prot->slab = kmem_cache_create(prot->name, prot->obj_size, 0,
SLAB_HWCACHE_ALIGN, NULL, NULL);
SLAB_HWCACHE_ALIGN, NULL);
if (prot->slab == NULL) {
printk(KERN_CRIT "%s: Can't create sock SLAB cache!\n",
@@ -1785,7 +1785,7 @@ int proto_register(struct proto *prot, int alloc_slab)
sprintf(request_sock_slab_name, mask, prot->name);
prot->rsk_prot->slab = kmem_cache_create(request_sock_slab_name,
prot->rsk_prot->obj_size, 0,
SLAB_HWCACHE_ALIGN, NULL, NULL);
SLAB_HWCACHE_ALIGN, NULL);
if (prot->rsk_prot->slab == NULL) {
printk(KERN_CRIT "%s: Can't create request sock SLAB cache!\n",
@@ -1807,7 +1807,7 @@ int proto_register(struct proto *prot, int alloc_slab)
kmem_cache_create(timewait_sock_slab_name,
prot->twsk_prot->twsk_obj_size,
0, SLAB_HWCACHE_ALIGN,
NULL, NULL);
NULL);
if (prot->twsk_prot->twsk_slab == NULL)
goto out_free_timewait_sock_slab_name;
}