Subject: [merged] reboot-x86-prepare-reboot_mode-for-moving-to-generic-kernel-code.patch removed from -mm tree To: holt@xxxxxxx,gxt@xxxxxxxxxxxxxxx,hpa@xxxxxxxxx,mboton.lkml@xxxxxxxxx,mingo@xxxxxxxxxx,rja@xxxxxxx,rmk+kernel@xxxxxxxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Tue, 09 Jul 2013 16:22:13 -0700 The patch titled Subject: reboot: x86: prepare reboot_mode for moving to generic kernel code has been removed from the -mm tree. Its filename was reboot-x86-prepare-reboot_mode-for-moving-to-generic-kernel-code.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Robin Holt <holt@xxxxxxx> Subject: reboot: x86: prepare reboot_mode for moving to generic kernel code Prepare for the moving the parsing of reboot= to the generic kernel code by making reboot_mode into a more generic form. Signed-off-by: Robin Holt <holt@xxxxxxx> Cc: H. Peter Anvin <hpa@xxxxxxxxx> Cc: Miguel Boton <mboton.lkml@xxxxxxxxx> Cc: Russ Anderson <rja@xxxxxxx> Cc: Robin Holt <holt@xxxxxxx> Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx> Cc: Guan Xuetao <gxt@xxxxxxxxxxxxxxx> Acked-by: Ingo Molnar <mingo@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/x86/kernel/reboot.c | 12 +++++++----- include/linux/reboot.h | 5 +++++ 2 files changed, 12 insertions(+), 5 deletions(-) diff -puN arch/x86/kernel/reboot.c~reboot-x86-prepare-reboot_mode-for-moving-to-generic-kernel-code arch/x86/kernel/reboot.c --- a/arch/x86/kernel/reboot.c~reboot-x86-prepare-reboot_mode-for-moving-to-generic-kernel-code +++ a/arch/x86/kernel/reboot.c @@ -36,7 +36,7 @@ void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); static const struct desc_ptr no_idt = {}; -static int reboot_mode; +static enum reboot_mode reboot_mode; enum reboot_type reboot_type = BOOT_ACPI; int reboot_force; @@ -88,11 +88,11 @@ static int __init reboot_setup(char *str switch (*str) { case 'w': - reboot_mode = 0x1234; + reboot_mode = REBOOT_WARM; break; case 'c': - reboot_mode = 0; + reboot_mode = REBOOT_COLD; break; #ifdef CONFIG_SMP @@ -536,6 +536,7 @@ static void native_machine_emergency_res int i; int attempt = 0; int orig_reboot_type = reboot_type; + unsigned short mode; if (reboot_emergency) emergency_vmx_disable_all(); @@ -543,7 +544,8 @@ static void native_machine_emergency_res tboot_shutdown(TB_SHUTDOWN_REBOOT); /* Tell the BIOS if we want cold or warm reboot */ - *((unsigned short *)__va(0x472)) = reboot_mode; + mode = reboot_mode == REBOOT_WARM ? 0x1234 : 0; + *((unsigned short *)__va(0x472)) = mode; for (;;) { /* Could also try the reset bit in the Hammer NB */ @@ -585,7 +587,7 @@ static void native_machine_emergency_res case BOOT_EFI: if (efi_enabled(EFI_RUNTIME_SERVICES)) - efi.reset_system(reboot_mode ? + efi.reset_system(reboot_mode == REBOOT_WARM ? EFI_RESET_WARM : EFI_RESET_COLD, EFI_SUCCESS, 0, NULL); diff -puN include/linux/reboot.h~reboot-x86-prepare-reboot_mode-for-moving-to-generic-kernel-code include/linux/reboot.h --- a/include/linux/reboot.h~reboot-x86-prepare-reboot_mode-for-moving-to-generic-kernel-code +++ a/include/linux/reboot.h @@ -10,6 +10,11 @@ #define SYS_HALT 0x0002 /* Notify of system halt */ #define SYS_POWER_OFF 0x0003 /* Notify of system power off */ +enum reboot_mode { + REBOOT_COLD = 0, + REBOOT_WARM, +}; + extern int register_reboot_notifier(struct notifier_block *); extern int unregister_reboot_notifier(struct notifier_block *); _ Patches currently in -mm which might be from holt@xxxxxxx are origin.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html