diff options
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/smp.h | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index 72137bc907ac..c991fe6473c9 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h | |||
| @@ -51,32 +51,7 @@ extern void machine_power_off_smp(void); | |||
| 51 | #define PROC_CHANGE_PENALTY 20 /* Schedule penalty */ | 51 | #define PROC_CHANGE_PENALTY 20 /* Schedule penalty */ |
| 52 | 52 | ||
| 53 | #define raw_smp_processor_id() (S390_lowcore.cpu_nr) | 53 | #define raw_smp_processor_id() (S390_lowcore.cpu_nr) |
| 54 | 54 | #define cpu_logical_map(cpu) (cpu) | |
| 55 | /* | ||
| 56 | * returns 1 if cpu is in stopped/check stopped state or not operational | ||
| 57 | * returns 0 otherwise | ||
| 58 | */ | ||
| 59 | static inline int | ||
| 60 | smp_cpu_not_running(int cpu) | ||
| 61 | { | ||
| 62 | __u32 status; | ||
| 63 | |||
| 64 | switch (signal_processor_ps(&status, 0, cpu, sigp_sense)) { | ||
| 65 | case sigp_order_code_accepted: | ||
| 66 | case sigp_status_stored: | ||
| 67 | /* Check for stopped and check stop state */ | ||
| 68 | if (status & 0x50) | ||
| 69 | return 1; | ||
| 70 | break; | ||
| 71 | case sigp_not_operational: | ||
| 72 | return 1; | ||
| 73 | default: | ||
| 74 | break; | ||
| 75 | } | ||
| 76 | return 0; | ||
| 77 | } | ||
| 78 | |||
| 79 | #define cpu_logical_map(cpu) (cpu) | ||
| 80 | 55 | ||
| 81 | extern int __cpu_disable (void); | 56 | extern int __cpu_disable (void); |
| 82 | extern void __cpu_die (unsigned int cpu); | 57 | extern void __cpu_die (unsigned int cpu); |
| @@ -91,11 +66,6 @@ extern void arch_send_call_function_ipi(cpumask_t mask); | |||
| 91 | 66 | ||
| 92 | #endif | 67 | #endif |
| 93 | 68 | ||
| 94 | #ifndef CONFIG_SMP | ||
| 95 | #define hard_smp_processor_id() 0 | ||
| 96 | #define smp_cpu_not_running(cpu) 1 | ||
| 97 | #endif | ||
| 98 | |||
| 99 | #ifdef CONFIG_HOTPLUG_CPU | 69 | #ifdef CONFIG_HOTPLUG_CPU |
| 100 | extern int smp_rescan_cpus(void); | 70 | extern int smp_rescan_cpus(void); |
| 101 | #else | 71 | #else |
