diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/reboot.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 6ddb9cd0ced..6ef559f09ac 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -179,14 +179,6 @@ void __noreturn machine_real_restart(unsigned int type) write_cr3(real_mode_header->trampoline_pgd); #endif - /* - * Write 0x1234 to absolute memory location 0x472. The BIOS reads - * this on booting to tell it to "Bypass memory test (also warm - * boot)". This seems like a fairly standard thing that gets set by - * REBOOT.COM programs, and the previous reset routine did this - * too. */ - *((unsigned short *)0x472) = reboot_mode; - /* Jump to the identity-mapped low memory code */ #ifdef CONFIG_X86_32 asm volatile("jmpl *%0" : : |