diff options
Diffstat (limited to 'arch/arm/mach-realview/hotplug.c')
| -rw-r--r-- | arch/arm/mach-realview/hotplug.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c index eb55f05bef3..ac22dd41b13 100644 --- a/arch/arm/mach-realview/hotplug.c +++ b/arch/arm/mach-realview/hotplug.c @@ -12,16 +12,13 @@ #include <linux/errno.h> #include <linux/smp.h> -#include <asm/cacheflush.h> +#include <asm/cp15.h> #include <asm/smp_plat.h> -extern volatile int pen_release; - static inline void cpu_enter_lowpower(void) { unsigned int v; - flush_cache_all(); asm volatile( " mcr p15, 0, %1, c7, c5, 0\n" " mcr p15, 0, %1, c7, c10, 4\n" @@ -88,17 +85,12 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) } } -int platform_cpu_kill(unsigned int cpu) -{ - return 1; -} - /* * platform-specific code to shutdown a CPU * * Called with IRQs disabled */ -void platform_cpu_die(unsigned int cpu) +void __ref realview_cpu_die(unsigned int cpu) { int spurious = 0; @@ -117,12 +109,3 @@ void platform_cpu_die(unsigned int cpu) if (spurious) pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); } - -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; -} |