MULTIBOOT2_TAG_ALIGN 120 kernel/genarch/src/multiboot/multiboot2.c ALIGN_UP((uintptr_t) info + sizeof(*info), MULTIBOOT2_TAG_ALIGN); MULTIBOOT2_TAG_ALIGN 139 kernel/genarch/src/multiboot/multiboot2.c ALIGN_UP((uintptr_t) tag + tag->size, MULTIBOOT2_TAG_ALIGN);HelenOS homepage, sources at GitHub