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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/infiniband/core/ucm.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/infiniband/core/ucm.c')
-rw-r--r--drivers/infiniband/core/ucm.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index f2f63933e..009481073 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -1193,6 +1193,7 @@ static int ib_ucm_close(struct inode *inode, struct file *filp)
return 0;
}
+static DECLARE_BITMAP(overflow_map, IB_UCM_MAX_DEVICES);
static void ib_ucm_release_dev(struct device *dev)
{
struct ib_ucm_device *ucm_dev;
@@ -1202,7 +1203,7 @@ static void ib_ucm_release_dev(struct device *dev)
if (ucm_dev->devnum < IB_UCM_MAX_DEVICES)
clear_bit(ucm_dev->devnum, dev_map);
else
- clear_bit(ucm_dev->devnum - IB_UCM_MAX_DEVICES, dev_map);
+ clear_bit(ucm_dev->devnum - IB_UCM_MAX_DEVICES, overflow_map);
kfree(ucm_dev);
}
@@ -1226,7 +1227,6 @@ static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
static dev_t overflow_maj;
-static DECLARE_BITMAP(overflow_map, IB_UCM_MAX_DEVICES);
static int find_overflow_devnum(void)
{
int ret;
@@ -1253,8 +1253,7 @@ static void ib_ucm_add_one(struct ib_device *device)
dev_t base;
struct ib_ucm_device *ucm_dev;
- if (!device->alloc_ucontext ||
- rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
+ if (!device->alloc_ucontext || !rdma_cap_ib_cm(device, 1))
return;
ucm_dev = kzalloc(sizeof *ucm_dev, GFP_KERNEL);