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drm/ttm: add unlocked variant of new manager put node.

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We need the unlocked variant for the new codepath introduced to fix the
race condition in master recently.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2010-10-08 08:57:10 +10:00
parent b7ae5056c9
commit c9220b0f7c
3 changed files with 24 additions and 3 deletions
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10
drivers/gpu/drm/ttm/ttm_bo_manager.c
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@ -90,6 +90,15 @@ static void ttm_bo_man_put_node(struct ttm_mem_type_manager *man,
}
}
static void ttm_bo_man_put_node_locked(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *mem)
{
if (mem->mm_node) {
drm_mm_put_block(mem->mm_node);
mem->mm_node = NULL;
}
}
static int ttm_bo_man_init(struct ttm_mem_type_manager *man,
unsigned long p_size)
{
@ -143,6 +152,7 @@ const struct ttm_mem_type_manager_func ttm_bo_manager_func = {
ttm_bo_man_takedown,
ttm_bo_man_get_node,
ttm_bo_man_put_node,
ttm_bo_man_put_node_locked,
ttm_bo_man_debug
};
EXPORT_SYMBOL(ttm_bo_manager_func);