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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-21 12:53:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-21 12:53:21 -0800
commitb5ccb078c806f4804aaf85bb59faa9b6fedf85a7 (patch)
tree192402fa8c3951037c4079fceff5cb5d5455bf5f /drivers/infiniband/hw/qib/qib_verbs.c
parent295324556c427d60b41668ab81a43f604533f456 (diff)
parent147d1da951cf067badb7d3585002e1eb46719f83 (diff)
Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull InfiniBand/RDMA updates from Roland Dreier: - Re-enable on-demand paging changes with stable ABI - Fairly large set of ocrdma HW driver fixes - Some qib HW driver fixes - Other miscellaneous changes * tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (43 commits) IB/qib: Add blank line after declaration IB/qib: Fix checkpatch warnings IB/mlx5: Enable the ODP capability query verb IB/core: Add on demand paging caps to ib_uverbs_ex_query_device IB/core: Add support for extended query device caps RDMA/cxgb4: Don't hang threads forever waiting on WR replies RDMA/ocrdma: Fix off by one in ocrdma_query_gid() RDMA/ocrdma: Use unsigned for bit index RDMA/ocrdma: Help gcc generate better code for ocrdma_srq_toggle_bit RDMA/ocrdma: Update the ocrdma module version string RDMA/ocrdma: set vlan present bit for user AH RDMA/ocrdma: remove reference of ocrdma_dev out of ocrdma_qp structure RDMA/ocrdma: Add support for interrupt moderation RDMA/ocrdma: Honor return value of ocrdma_resolve_dmac RDMA/ocrdma: Allow expansion of the SQ CQEs via buddy CQ expansion of the QP RDMA/ocrdma: Discontinue support of RDMA-READ-WITH-INVALIDATE RDMA/ocrdma: Host crash on destroying device resources RDMA/ocrdma: Report correct state in ibv_query_qp RDMA/ocrdma: Debugfs enhancments for ocrdma driver RDMA/ocrdma: Report correct count of interrupt vectors while registering ocrdma device ...
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 9bcfbd84298..4a3599890ea 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1342,6 +1342,7 @@ static int qib_verbs_send_pio(struct qib_qp *qp, struct qib_ib_header *ibhdr,
done:
if (dd->flags & QIB_USE_SPCL_TRIG) {
u32 spcl_off = (pbufn >= dd->piobcnt2k) ? 2047 : 1023;
+
qib_flush_wc();
__raw_writel(0xaebecede, piobuf_orig + spcl_off);
}
@@ -1744,7 +1745,7 @@ static struct ib_pd *qib_alloc_pd(struct ib_device *ibdev,
* we allow allocations of more than we report for this value.
*/
- pd = kmalloc(sizeof *pd, GFP_KERNEL);
+ pd = kmalloc(sizeof(*pd), GFP_KERNEL);
if (!pd) {
ret = ERR_PTR(-ENOMEM);
goto bail;
@@ -1829,7 +1830,7 @@ static struct ib_ah *qib_create_ah(struct ib_pd *pd,
goto bail;
}
- ah = kmalloc(sizeof *ah, GFP_ATOMIC);
+ ah = kmalloc(sizeof(*ah), GFP_ATOMIC);
if (!ah) {
ret = ERR_PTR(-ENOMEM);
goto bail;
@@ -1862,7 +1863,7 @@ struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid)
struct ib_ah *ah = ERR_PTR(-EINVAL);
struct qib_qp *qp0;
- memset(&attr, 0, sizeof attr);
+ memset(&attr, 0, sizeof(attr));
attr.dlid = dlid;
attr.port_num = ppd_from_ibp(ibp)->port;
rcu_read_lock();
@@ -1977,7 +1978,7 @@ static struct ib_ucontext *qib_alloc_ucontext(struct ib_device *ibdev,
struct qib_ucontext *context;
struct ib_ucontext *ret;
- context = kmalloc(sizeof *context, GFP_KERNEL);
+ context = kmalloc(sizeof(*context), GFP_KERNEL);
if (!context) {
ret = ERR_PTR(-ENOMEM);
goto bail;
@@ -2054,7 +2055,9 @@ int qib_register_ib_device(struct qib_devdata *dd)
dev->qp_table_size = ib_qib_qp_table_size;
get_random_bytes(&dev->qp_rnd, sizeof(dev->qp_rnd));
- dev->qp_table = kmalloc(dev->qp_table_size * sizeof *dev->qp_table,
+ dev->qp_table = kmalloc_array(
+ dev->qp_table_size,
+ sizeof(*dev->qp_table),
GFP_KERNEL);
if (!dev->qp_table) {
ret = -ENOMEM;
@@ -2122,7 +2125,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
for (i = 0; i < ppd->sdma_descq_cnt; i++) {
struct qib_verbs_txreq *tx;
- tx = kzalloc(sizeof *tx, GFP_KERNEL);
+ tx = kzalloc(sizeof(*tx), GFP_KERNEL);
if (!tx) {
ret = -ENOMEM;
goto err_tx;