Defined in 3 files as a function:
- sys/external/bsd/drm/dist/shared-core/i915_mem.c, line 185 (as a function)
- sys/external/bsd/drm/dist/shared-core/radeon_mem.c, line 135 (as a function)
- sys/external/bsd/drm2/dist/drm/radeon/radeon_mem.c, line 141 (as a function)