diff options
| author | Julian Wiedmann <jwi@linux.ibm.com> | 2021-08-24 09:37:06 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-12-06 14:42:24 +0100 |
| commit | 718ce9e10171f70f2d00c3c89ceb7e406a892bb6 (patch) | |
| tree | c27de76c28b592d4e758e840addb1459e195510e /drivers/s390/cio/qdio.h | |
| parent | bd3a025dd22c500d33960b0a1fcf92e27514332c (diff) | |
s390/qdio: avoid allocating the qdio_irq with GFP_DMA
The qdio_irq contains only two fields that are directly exposed to the
HW (ccw and qib). And only the ccw needs to reside in 31-bit memory. So
allocate it separately, and remove the GFP_DMA constraint from the
qdio_irq allocation.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/cio/qdio.h')
| -rw-r--r-- | drivers/s390/cio/qdio.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index 5f43e2b0c855..152c032e74d4 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -236,7 +236,7 @@ struct qdio_irq { int nr_input_qs; int nr_output_qs; - struct ccw1 ccw; + struct ccw1 *ccw; struct qdio_ssqd_desc ssqd_desc; void (*orig_handler) (struct ccw_device *, unsigned long, struct irb *); |