Function prototype or declaration at include/linux/agp_backend.h, line 100 References: drivers/char/agp/frontend.c, line 273 drivers/char/agp/generic.c, line 163 drivers/char/agp/generic.c, line 203 drivers/char/agp/generic.c, line 257 drivers/char/agp/generic.c, line 268 drivers/gpu/drm/drm_agpsupport.c, line 496 drivers/gpu/drm/drm_memory.c, line 99 drivers/gpu/drm/ttm/ttm_agp_backend.c, line 90 drivers/video/fbdev/intelfb/intelfbdrv.c, line 432 drivers/video/fbdev/intelfb/intelfbdrv.c, line 436 drivers/video/fbdev/intelfb/intelfbdrv.c, line 440