[SCSI] zfcp: allocate gid_pn_data objects from gid_pn_cache

allocate gid_pn_data objects from gid_pn_cache.

Allocate gid_pn_data objects from the corresponding cache which ensures
proper alignment.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index ab5ec1feaf4e..90aa53fc4f3e 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1503,7 +1503,7 @@ zfcp_gid_pn_buffers_alloc(struct zfcp_gid_pn_data **gid_pn, mempool_t *pool)
                         data->ct.pool = pool;
                 }
         } else {
-                data = kmalloc(sizeof(struct zfcp_gid_pn_data), GFP_ATOMIC);
+                data = kmem_cache_alloc(zfcp_data.gid_pn_cache, GFP_ATOMIC);
         }
 
         if (NULL == data)
@@ -1531,7 +1531,7 @@ static void zfcp_gid_pn_buffers_free(struct zfcp_gid_pn_data *gid_pn)
         if (gid_pn->ct.pool)
                 mempool_free(gid_pn, gid_pn->ct.pool);
         else
-                kfree(gid_pn);
+                kmem_cache_free(zfcp_data.gid_pn_cache, gid_pn);
 }
 
 /**