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drm/ttm: unexport ttm_bo_wait_unreserved

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All legitimate users of this function outside ttm_bo.c are gone, now
it's only an implementation detail.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
This commit is contained in:
Maarten Lankhorst 2013-01-15 14:57:28 +01:00
parent c354c893dd
commit cc4c0c4de3
2 changed files with 2 additions and 14 deletions
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4
drivers/gpu/drm/ttm/ttm_bo.c
View File

@ -158,7 +158,8 @@ static void ttm_bo_release_list(struct kref *list_kref)
ttm_mem_global_free(bdev->glob->mem_glob, acc_size);
}
int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible)
static int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo,
bool interruptible)
{
if (interruptible) {
return wait_event_interruptible(bo->event_queue,
@ -168,7 +169,6 @@ int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible)
return 0;
}
}
EXPORT_SYMBOL(ttm_bo_wait_unreserved);
void ttm_bo_add_to_lru(struct ttm_buffer_object *bo)
{

12
include/drm/ttm/ttm_bo_driver.h
View File

@ -898,18 +898,6 @@ extern void ttm_bo_unreserve(struct ttm_buffer_object *bo);
*/
extern void ttm_bo_unreserve_locked(struct ttm_buffer_object *bo);
/**
* ttm_bo_wait_unreserved
*
* @bo: A pointer to a struct ttm_buffer_object.
*
* Wait for a struct ttm_buffer_object to become unreserved.
* This is typically used in the execbuf code to relax cpu-usage when
* a potential deadlock condition backoff.
*/
extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo,
bool interruptible);
/*
* ttm_bo_util.c
*/