summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/ttm/ttm_memory.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_memory.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_memory.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index 072c281a6bb5..8bfde5f40841 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -274,16 +274,17 @@ static int ttm_mem_init_kernel_zone(struct ttm_mem_global *glob,
static int ttm_mem_init_highmem_zone(struct ttm_mem_global *glob,
const struct sysinfo *si)
{
- struct ttm_mem_zone *zone = kzalloc(sizeof(*zone), GFP_KERNEL);
+ struct ttm_mem_zone *zone;
uint64_t mem;
int ret;
- if (unlikely(!zone))
- return -ENOMEM;
-
if (si->totalhigh == 0)
return 0;
+ zone = kzalloc(sizeof(*zone), GFP_KERNEL);
+ if (unlikely(!zone))
+ return -ENOMEM;
+
mem = si->totalram;
mem *= si->mem_unit;
@@ -460,6 +461,7 @@ void ttm_mem_global_free(struct ttm_mem_global *glob,
{
return ttm_mem_global_free_zone(glob, NULL, amount);
}
+EXPORT_SYMBOL(ttm_mem_global_free);
static int ttm_mem_global_reserve(struct ttm_mem_global *glob,
struct ttm_mem_zone *single_zone,
@@ -533,6 +535,7 @@ int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
return ttm_mem_global_alloc_zone(glob, NULL, memory, no_wait,
interruptible);
}
+EXPORT_SYMBOL(ttm_mem_global_alloc);
int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
struct page *page,
@@ -588,3 +591,4 @@ size_t ttm_round_pot(size_t size)
}
return 0;
}
+EXPORT_SYMBOL(ttm_round_pot);
OpenPOWER on IntegriCloud