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authorChristian König <christian.koenig@amd.com>2018-10-19 14:49:05 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-11-05 22:21:18 +0300
commit27eb1fa9130a98edd2b321d4dbce5c8b244ee7af (patch)
treeb94c90b1cec5a325161051012797155964ce0331 /drivers/gpu/drm/ttm/ttm_memory.c
parent7e07834c12b96214e95a473f7b14fc03b20e2e7a (diff)
downloadlinux-27eb1fa9130a98edd2b321d4dbce5c8b244ee7af.tar.xz
drm/ttm: use a static ttm_mem_global instance
As the name says we only need one global instance of ttm_mem_global. Drop all the driver initialization and just use a single exported instance which is initialized during BO global initialization. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_memory.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_memory.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index 450387c92b63..7704e17c402f 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -41,6 +41,9 @@
#define TTM_MEMORY_ALLOC_RETRIES 4
+struct ttm_mem_global ttm_mem_glob;
+EXPORT_SYMBOL(ttm_mem_glob);
+
struct ttm_mem_zone {
struct kobject kobj;
struct ttm_mem_global *glob;
@@ -464,7 +467,6 @@ out_no_zone:
ttm_mem_global_release(glob);
return ret;
}
-EXPORT_SYMBOL(ttm_mem_global_init);
void ttm_mem_global_release(struct ttm_mem_global *glob)
{
@@ -486,7 +488,6 @@ void ttm_mem_global_release(struct ttm_mem_global *glob)
kobject_del(&glob->kobj);
kobject_put(&glob->kobj);
}
-EXPORT_SYMBOL(ttm_mem_global_release);
static void ttm_check_swapping(struct ttm_mem_global *glob)
{