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| author | Jan Glauber <jang@linux.vnet.ibm.com> | 2008-08-01 16:39:17 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-08-01 16:39:34 +0200 |
| commit | 3b8e3004aea95c687e8991583e7b150ec1416ff3 (patch) | |
| tree | 61a4ccda07eac7e71f1e3dbf98694dc3c020b48f /drivers/s390 | |
| parent | 7e9238fbc10373effc2c3b0b516b0bdc8fefc27b (diff) | |
| download | op-kernel-dev-3b8e3004aea95c687e8991583e7b150ec1416ff3.zip op-kernel-dev-3b8e3004aea95c687e8991583e7b150ec1416ff3.tar.gz | |
[S390] qdio: make sure qdr is aligned to page size
kzalloc does not guarantee the required alignment of qdr to page size,
use get_zeroed_page instead.
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 2 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_setup.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index d10c73c..d156485 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -1355,7 +1355,7 @@ int qdio_allocate(struct qdio_initialize *init_data) goto out_rel; /* qdr is used in ccw1.cda which is u32 */ - irq_ptr->qdr = kzalloc(sizeof(struct qdr), GFP_KERNEL | GFP_DMA); + irq_ptr->qdr = (struct qdr *) get_zeroed_page(GFP_KERNEL | GFP_DMA); if (!irq_ptr->qdr) goto out_rel; WARN_ON((unsigned long)irq_ptr->qdr & 0xfff); diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index f0923a8..56fdd57 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -325,7 +325,7 @@ void qdio_release_memory(struct qdio_irq *irq_ptr) kmem_cache_free(qdio_q_cache, q); } } - kfree(irq_ptr->qdr); + free_page((unsigned long) irq_ptr->qdr); free_page(irq_ptr->chsc_page); free_page((unsigned long) irq_ptr); } |
