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[PATCH] mempool: use common mempool kmalloc allocator

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This patch changes several mempool users, all of which are basically just
wrappers around kmalloc(), to use the common mempool_kmalloc/kfree, rather
than their own wrapper function, removing a bunch of duplicated code.

Signed-off-by: Matthew Dobson <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Matthew Dobson 2006-03-26 01:37:47 -08:00 • committed by Linus Torvalds
commit 0eaae62aba
7 changed files with 34 additions and 129 deletions
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60
drivers/s390/scsi/zfcp_aux.c
View file

@ -829,18 +829,6 @@ zfcp_unit_dequeue(struct zfcp_unit *unit)
device_unregister(&unit->sysfs_device);
}
static void *
zfcp_mempool_alloc(gfp_t gfp_mask, void *size)
{
return kmalloc((size_t) size, gfp_mask);
}
static void
zfcp_mempool_free(void *element, void *size)
{
kfree(element);
}
/*
* Allocates a combined QTCB/fsf_req buffer for erp actions and fcp/SCSI
* commands.
@ -853,51 +841,39 @@ static int
zfcp_allocate_low_mem_buffers(struct zfcp_adapter *adapter)
{
adapter->pool.fsf_req_erp =
mempool_create(ZFCP_POOL_FSF_REQ_ERP_NR,
zfcp_mempool_alloc, zfcp_mempool_free, (void *)
sizeof(struct zfcp_fsf_req_pool_element));
if (NULL == adapter->pool.fsf_req_erp)
mempool_create_kmalloc_pool(ZFCP_POOL_FSF_REQ_ERP_NR,
sizeof(struct zfcp_fsf_req_pool_element));
if (!adapter->pool.fsf_req_erp)
return -ENOMEM;
adapter->pool.fsf_req_scsi =
mempool_create(ZFCP_POOL_FSF_REQ_SCSI_NR,
zfcp_mempool_alloc, zfcp_mempool_free, (void *)
sizeof(struct zfcp_fsf_req_pool_element));
if (NULL == adapter->pool.fsf_req_scsi)
mempool_create_kmalloc_pool(ZFCP_POOL_FSF_REQ_SCSI_NR,
sizeof(struct zfcp_fsf_req_pool_element));
if (!adapter->pool.fsf_req_scsi)
return -ENOMEM;
adapter->pool.fsf_req_abort =
mempool_create(ZFCP_POOL_FSF_REQ_ABORT_NR,
zfcp_mempool_alloc, zfcp_mempool_free, (void *)
sizeof(struct zfcp_fsf_req_pool_element));
if (NULL == adapter->pool.fsf_req_abort)
mempool_create_kmalloc_pool(ZFCP_POOL_FSF_REQ_ABORT_NR,
sizeof(struct zfcp_fsf_req_pool_element));
if (!adapter->pool.fsf_req_abort)
return -ENOMEM;
adapter->pool.fsf_req_status_read =
mempool_create(ZFCP_POOL_STATUS_READ_NR,
zfcp_mempool_alloc, zfcp_mempool_free,
(void *) sizeof(struct zfcp_fsf_req));
if (NULL == adapter->pool.fsf_req_status_read)
mempool_create_kmalloc_pool(ZFCP_POOL_STATUS_READ_NR,
sizeof(struct zfcp_fsf_req));
if (!adapter->pool.fsf_req_status_read)
return -ENOMEM;
adapter->pool.data_status_read =
mempool_create(ZFCP_POOL_STATUS_READ_NR,
zfcp_mempool_alloc, zfcp_mempool_free,
(void *) sizeof(struct fsf_status_read_buffer));
if (NULL == adapter->pool.data_status_read)
mempool_create_kmalloc_pool(ZFCP_POOL_STATUS_READ_NR,
sizeof(struct fsf_status_read_buffer));
if (!adapter->pool.data_status_read)
return -ENOMEM;
adapter->pool.data_gid_pn =
mempool_create(ZFCP_POOL_DATA_GID_PN_NR,
zfcp_mempool_alloc, zfcp_mempool_free, (void *)
sizeof(struct zfcp_gid_pn_data));
if (NULL == adapter->pool.data_gid_pn)
mempool_create_kmalloc_pool(ZFCP_POOL_DATA_GID_PN_NR,
sizeof(struct zfcp_gid_pn_data));
if (!adapter->pool.data_gid_pn)
return -ENOMEM;
return 0;