aperture_valid 206 arch/x86/kernel/aperture_64.c if (!aperture_valid(aper, (32*1024*1024) << *order, 32<<20)) aperture_valid 446 arch/x86/kernel/aperture_64.c if (!aperture_valid(aper_base, aper_size, 64<<20)) { aperture_valid 246 drivers/char/agp/amd64-agp.c if (!aperture_valid(aper, size, 32*1024*1024))