diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2011-09-08 16:15:22 +0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-09-14 13:14:50 +0400 |
| commit | 06853ae475e1386d6d11d139ba7bf2c97b3d1768 (patch) | |
| tree | 601470fcced6d92d29017b6efefbb4bdc2008a0f /arch/arm/mach-exynos/hotplug.c | |
| parent | a17257322f5e6ca376c15908b55423369274fcad (diff) | |
| download | linux-06853ae475e1386d6d11d139ba7bf2c97b3d1768.tar.xz | |
ARM: SoC: convert Exynos4 to SMP operations
Convert Exynos4 to use struct smp_operations to provide its SMP
and CPU hotplug operations.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Tested-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-exynos/hotplug.c')
| -rw-r--r-- | arch/arm/mach-exynos/hotplug.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c index 9c17a0a43858..edccc36dd692 100644 --- a/arch/arm/mach-exynos/hotplug.c +++ b/arch/arm/mach-exynos/hotplug.c @@ -21,6 +21,8 @@ #include <mach/regs-pmu.h> +#include "common.h" + extern volatile int pen_release; static inline void cpu_enter_lowpower(void) @@ -95,17 +97,12 @@ 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 exynos_cpu_die(unsigned int cpu) { int spurious = 0; @@ -124,12 +121,3 @@ 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; -} |