diff options
-rw-r--r-- | arch/s390/include/asm/qdio.h | 2 | ||||
-rw-r--r-- | drivers/s390/cio/qdio_setup.c | 34 | ||||
-rw-r--r-- | drivers/s390/net/qeth_core_main.c | 19 |
3 files changed, 19 insertions, 36 deletions
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 25b5dc34db75..4b9b14b20984 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -349,8 +349,6 @@ extern int qdio_allocate(struct ccw_device *cdev, unsigned int no_input_qs, extern int qdio_establish(struct ccw_device *cdev, struct qdio_initialize *init_data); extern int qdio_activate(struct ccw_device *); -extern struct qaob *qdio_allocate_aob(void); -extern void qdio_release_aob(struct qaob *); extern int do_QDIO(struct ccw_device *cdev, unsigned int callflags, int q_nr, unsigned int bufnr, unsigned int count, struct qaob *aob); extern int qdio_start_irq(struct ccw_device *cdev); diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index 20efafe47897..efbb5e5eca05 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -24,19 +24,6 @@ #define QBUFF_PER_PAGE (PAGE_SIZE / sizeof(struct qdio_buffer)) static struct kmem_cache *qdio_q_cache; -static struct kmem_cache *qdio_aob_cache; - -struct qaob *qdio_allocate_aob(void) -{ - return kmem_cache_zalloc(qdio_aob_cache, GFP_ATOMIC); -} -EXPORT_SYMBOL_GPL(qdio_allocate_aob); - -void qdio_release_aob(struct qaob *aob) -{ - kmem_cache_free(qdio_aob_cache, aob); -} -EXPORT_SYMBOL_GPL(qdio_release_aob); /** * qdio_free_buffers() - free qdio buffers @@ -447,39 +434,22 @@ void qdio_print_subchannel_info(struct qdio_irq *irq_ptr) int __init qdio_setup_init(void) { - int rc; - qdio_q_cache = kmem_cache_create("qdio_q", sizeof(struct qdio_q), 256, 0, NULL); if (!qdio_q_cache) return -ENOMEM; - qdio_aob_cache = kmem_cache_create("qdio_aob", - sizeof(struct qaob), - sizeof(struct qaob), - 0, - NULL); - if (!qdio_aob_cache) { - rc = -ENOMEM; - goto free_qdio_q_cache; - } - /* Check for OSA/FCP thin interrupts (bit 67). */ DBF_EVENT("thinint:%1d", (css_general_characteristics.aif_osa) ? 1 : 0); /* Check for QEBSM support in general (bit 58). */ DBF_EVENT("cssQEBSM:%1d", css_general_characteristics.qebsm); - rc = 0; -out: - return rc; -free_qdio_q_cache: - kmem_cache_destroy(qdio_q_cache); - goto out; + + return 0; } void qdio_setup_exit(void) { - kmem_cache_destroy(qdio_aob_cache); kmem_cache_destroy(qdio_q_cache); } diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 4149ea253fa0..48dea62bdaa4 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -59,6 +59,7 @@ EXPORT_SYMBOL_GPL(qeth_dbf); static struct kmem_cache *qeth_core_header_cache; static struct kmem_cache *qeth_qdio_outbuf_cache; +static struct kmem_cache *qeth_qaob_cache; static struct device *qeth_core_root_dev; static struct dentry *qeth_debugfs_root; @@ -1338,7 +1339,7 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue, static void qeth_free_out_buf(struct qeth_qdio_out_buffer *buf) { if (buf->aob) - qdio_release_aob(buf->aob); + kmem_cache_free(qeth_qaob_cache, buf->aob); kmem_cache_free(qeth_qdio_outbuf_cache, buf); } @@ -3554,7 +3555,8 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index, !qeth_iqd_is_mcast_queue(card, queue) && count == 1) { if (!buf->aob) - buf->aob = qdio_allocate_aob(); + buf->aob = kmem_cache_zalloc(qeth_qaob_cache, + GFP_ATOMIC); if (buf->aob) { struct qeth_qaob_priv1 *priv; @@ -7174,6 +7176,16 @@ static int __init qeth_core_init(void) rc = -ENOMEM; goto cqslab_err; } + + qeth_qaob_cache = kmem_cache_create("qeth_qaob", + sizeof(struct qaob), + sizeof(struct qaob), + 0, NULL); + if (!qeth_qaob_cache) { + rc = -ENOMEM; + goto qaob_err; + } + rc = ccw_driver_register(&qeth_ccw_driver); if (rc) goto ccw_err; @@ -7186,6 +7198,8 @@ static int __init qeth_core_init(void) ccwgroup_err: ccw_driver_unregister(&qeth_ccw_driver); ccw_err: + kmem_cache_destroy(qeth_qaob_cache); +qaob_err: kmem_cache_destroy(qeth_qdio_outbuf_cache); cqslab_err: kmem_cache_destroy(qeth_core_header_cache); @@ -7204,6 +7218,7 @@ static void __exit qeth_core_exit(void) qeth_clear_dbf_list(); ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver); ccw_driver_unregister(&qeth_ccw_driver); + kmem_cache_destroy(qeth_qaob_cache); kmem_cache_destroy(qeth_qdio_outbuf_cache); kmem_cache_destroy(qeth_core_header_cache); root_device_unregister(qeth_core_root_dev); |