mbrbuf_end 41 arch/x86/boot/edd.c char *mbrbuf_ptr, *mbrbuf_end; mbrbuf_end 54 arch/x86/boot/edd.c mbrbuf_end = mbrbuf_ptr + sector_size; mbrbuf_end 59 arch/x86/boot/edd.c if (mbrbuf_end > (char *)(size_t)boot_params.hdr.heap_end_ptr)