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Diffstat (limited to 'arch/arm/mach-shmobile/smp-emev2.c')
-rw-r--r--arch/arm/mach-shmobile/smp-emev2.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c
index 953eb1f9388d..72620b1f87c8 100644
--- a/arch/arm/mach-shmobile/smp-emev2.c
+++ b/arch/arm/mach-shmobile/smp-emev2.c
@@ -62,29 +62,6 @@ static unsigned int __init emev2_get_core_count(void)
62 return scu_base ? scu_get_core_count(scu_base) : 1; 62 return scu_base ? scu_get_core_count(scu_base) : 1;
63} 63}
64 64
65static int emev2_platform_cpu_kill(unsigned int cpu)
66{
67 return 0; /* not supported yet */
68}
69
70static int __maybe_unused emev2_cpu_kill(unsigned int cpu)
71{
72 int k;
73
74 /* this function is running on another CPU than the offline target,
75 * here we need wait for shutdown code in platform_cpu_die() to
76 * finish before asking SoC-specific code to power off the CPU core.
77 */
78 for (k = 0; k < 1000; k++) {
79 if (shmobile_cpu_is_dead(cpu))
80 return emev2_platform_cpu_kill(cpu);
81 mdelay(1);
82 }
83
84 return 0;
85}
86
87
88static void __cpuinit emev2_secondary_init(unsigned int cpu) 65static void __cpuinit emev2_secondary_init(unsigned int cpu)
89{ 66{
90 gic_secondary_init(0); 67 gic_secondary_init(0);
@@ -126,9 +103,4 @@ struct smp_operations emev2_smp_ops __initdata = {
126 .smp_prepare_cpus = emev2_smp_prepare_cpus, 103 .smp_prepare_cpus = emev2_smp_prepare_cpus,
127 .smp_secondary_init = emev2_secondary_init, 104 .smp_secondary_init = emev2_secondary_init,
128 .smp_boot_secondary = emev2_boot_secondary, 105 .smp_boot_secondary = emev2_boot_secondary,
129#ifdef CONFIG_HOTPLUG_CPU
130 .cpu_kill = emev2_cpu_kill,
131 .cpu_die = shmobile_cpu_die,
132 .cpu_disable = shmobile_cpu_disable,
133#endif
134}; 106};