KERNEL_IMAGE_START 83 arch/x86/kernel/head64.c BUILD_BUG_ON(MODULES_VADDR < KERNEL_IMAGE_START); KERNEL_IMAGE_START 84 arch/x86/kernel/head64.c BUILD_BUG_ON(MODULES_VADDR-KERNEL_IMAGE_START < KERNEL_IMAGE_SIZE); KERNEL_IMAGE_START 86 arch/x86/kernel/head64.c BUILD_BUG_ON((KERNEL_IMAGE_START & ~PMD_MASK) != 0);