drm/ttm: Fix ttm_pool_beneficial_order() return type

Fix a nasty copy and paste bug, where the incorrect boolean return type of
the ttm_pool_beneficial_order() helper had a consequence of avoiding
direct reclaim too eagerly for drivers which use this feature (currently
amdgpu).

Signed-off-by: Tvrtko Ursulin <[email protected]>
Fixes: 7e9c548 ("drm/ttm: Allow drivers to specify maximum beneficial TTM pool size")
Cc: Christian König <[email protected]>
Cc: Thadeu Lima de Souza Cascardo <[email protected]>
Cc: [email protected]
Cc: <[email protected]> # v6.19+
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Tvrtko Ursulin <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Tvrtko Ursulin

drivers/gpu/drm/ttm/ttm_pool_internal.h

@@ -17,7 +17,7 @@ static inline bool ttm_pool_uses_dma32(struct ttm_pool *pool)
 	return pool->alloc_flags & TTM_ALLOCATION_POOL_USE_DMA32;
 }
 
-static inline bool ttm_pool_beneficial_order(struct ttm_pool *pool)
+static inline unsigned int ttm_pool_beneficial_order(struct ttm_pool *pool)
 {
 	return pool->alloc_flags & 0xff;
 }