summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/lib/drm_random.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/lib/drm_random.c')
-rw-r--r--drivers/gpu/drm/lib/drm_random.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/lib/drm_random.c b/drivers/gpu/drm/lib/drm_random.c
index 7b12a68c3b54..0e9dba1ef4af 100644
--- a/drivers/gpu/drm/lib/drm_random.c
+++ b/drivers/gpu/drm/lib/drm_random.c
@@ -1,4 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/bitops.h>
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/random.h>
#include <linux/slab.h>
@@ -6,10 +8,11 @@
#include "drm_random.h"
-static inline u32 drm_prandom_u32_max_state(u32 ep_ro, struct rnd_state *state)
+u32 drm_prandom_u32_max_state(u32 ep_ro, struct rnd_state *state)
{
return upper_32_bits((u64)prandom_u32_state(state) * ep_ro);
}
+EXPORT_SYMBOL(drm_prandom_u32_max_state);
void drm_random_reorder(unsigned int *order, unsigned int count,
struct rnd_state *state)
@@ -28,7 +31,7 @@ unsigned int *drm_random_order(unsigned int count, struct rnd_state *state)
{
unsigned int *order, i;
- order = kmalloc_array(count, sizeof(*order), GFP_TEMPORARY);
+ order = kmalloc_array(count, sizeof(*order), GFP_KERNEL);
if (!order)
return order;