diff options
Diffstat (limited to 'arch/arm/mach-shmobile/hotplug.c')
| -rw-r--r-- | arch/arm/mach-shmobile/hotplug.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/arch/arm/mach-shmobile/hotplug.c b/arch/arm/mach-shmobile/hotplug.c deleted file mode 100644 index 238a0d97d2d..00000000000 --- a/arch/arm/mach-shmobile/hotplug.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * SMP support for R-Mobile / SH-Mobile - * - * Copyright (C) 2010 Magnus Damm - * - * Based on realview, Copyright (C) 2002 ARM Ltd, All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/smp.h> - -int platform_cpu_kill(unsigned int cpu) -{ - return 1; -} - -void platform_cpu_die(unsigned int cpu) -{ - while (1) { - /* - * here's the WFI - */ - asm(".word 0xe320f003\n" - : - : - : "memory", "cc"); - } -} - -int platform_cpu_disable(unsigned int cpu) -{ - /* - * we don't allow CPU 0 to be shutdown (it is still too special - * e.g. clock tick interrupts) - */ - return cpu == 0 ? -EPERM : 0; -} |
