infiniband: rename random32() to prandom_u32()

Use preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Cc: Roland Dreier <roland@kernel.org>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/drivers/infiniband/hw/cxgb3/cxio_resource.c b/drivers/infiniband/hw/cxgb3/cxio_resource.c
index 31f9201b29809512ae5a4140456e0b457fa5e9cc..c40088ecf9f3b5fed843f88815997f593d6177b5 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/cxio_resource.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_resource.c
@@ -62,13 +62,13 @@ static int __cxio_init_resource_fifo(struct kfifo *fifo,
                kfifo_in(fifo, (unsigned char *) &entry, sizeof(u32));
        if (random) {
                j = 0;
-               random_bytes = random32();
+               random_bytes = prandom_u32();
                for (i = 0; i < RANDOM_SIZE; i++)
                        rarray[i] = i + skip_low;
                for (i = skip_low + RANDOM_SIZE; i < nr - skip_high; i++) {
                        if (j >= RANDOM_SIZE) {
                                j = 0;
-                               random_bytes = random32();
+                               random_bytes = prandom_u32();
                        }
                        idx = (random_bytes >> (j * 2)) & 0xF;
                        kfifo_in(fifo,

diff --git a/drivers/infiniband/hw/cxgb4/id_table.c b/drivers/infiniband/hw/cxgb4/id_table.c
index f95e5df30db20682b2199120fa9ba8d2e8523d56..0161ae6ad6293680ce6665e3f1bdb07b1fd0f89b 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/id_table.c
+++ b/drivers/infiniband/hw/cxgb4/id_table.c
@@ -54,7 +54,7 @@ u32 c4iw_id_alloc(struct c4iw_id_table *alloc)
 
        if (obj < alloc->max) {
                if (alloc->flags & C4IW_ID_TABLE_F_RANDOM)
-                       alloc->last += random32() % RANDOM_SKIP;
+                       alloc->last += prandom_u32() % RANDOM_SKIP;
                else
                        alloc->last = obj + 1;
                if (alloc->last >= alloc->max)
@@ -88,7 +88,7 @@ int c4iw_id_table_alloc(struct c4iw_id_table *alloc, u32 start, u32 num,
        alloc->start = start;
        alloc->flags = flags;
        if (flags & C4IW_ID_TABLE_F_RANDOM)
-               alloc->last = random32() % RANDOM_SKIP;
+               alloc->last = prandom_u32() % RANDOM_SKIP;
        else
                alloc->last = 0;
        alloc->max  = num;

diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 934792c477bccbf2b2583453b405067165a1ebf7..4d599cedbb0b1ccceab997a4945be0d8d6e89fde 100644 (file)
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -93,7 +93,7 @@ static void __propagate_pkey_ev(struct mlx4_ib_dev *dev, int port_num,
 __be64 mlx4_ib_gen_node_guid(void)
 {
 #define NODE_GUID_HI   ((u64) (((u64)IB_OPENIB_OUI) << 40))
-       return cpu_to_be64(NODE_GUID_HI | random32());
+       return cpu_to_be64(NODE_GUID_HI | prandom_u32());
 }
 
 __be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx)

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 1ef880de3a41d97fe328951069f3b6c30066daf1..3eceb61e3532844555b2656b42f50a4ca42664dc 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -460,7 +460,7 @@ static int ipoib_cm_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even
                goto err_qp;
        }
 
-       psn = random32() & 0xffffff;
+       psn = prandom_u32() & 0xffffff;
        ret = ipoib_cm_modify_rx_qp(dev, cm_id, p->qp, psn);
        if (ret)
                goto err_modify;