diff options
Diffstat (limited to 'arch/s390/include/asm/sigp.h')
| -rw-r--r-- | arch/s390/include/asm/sigp.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h index 0cc620a6a2cc..f72d611f7e13 100644 --- a/arch/s390/include/asm/sigp.h +++ b/arch/s390/include/asm/sigp.h @@ -15,12 +15,20 @@ #ifndef __SIGP__ #define __SIGP__ -#include <asm/ptrace.h> -#include <asm/atomic.h> +#include <asm/system.h> /* get real cpu address from logical cpu number */ extern int __cpu_logical_map[]; +static inline int cpu_logical_map(int cpu) +{ +#ifdef CONFIG_SMP + return __cpu_logical_map[cpu]; +#else + return stap(); +#endif +} + typedef enum { sigp_unassigned=0x0, @@ -79,7 +87,7 @@ signal_processor(__u16 cpu_addr, sigp_order_code order_code) " ipm %0\n" " srl %0,28\n" : "=d" (ccode) - : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), + : "d" (reg1), "d" (cpu_logical_map(cpu_addr)), "a" (order_code) : "cc" , "memory"); return ccode; } @@ -98,7 +106,7 @@ signal_processor_p(__u32 parameter, __u16 cpu_addr, sigp_order_code order_code) " ipm %0\n" " srl %0,28\n" : "=d" (ccode) - : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), + : "d" (reg1), "d" (cpu_logical_map(cpu_addr)), "a" (order_code) : "cc" , "memory"); return ccode; } @@ -118,7 +126,7 @@ signal_processor_ps(__u32 *statusptr, __u32 parameter, __u16 cpu_addr, " ipm %0\n" " srl %0,28\n" : "=d" (ccode), "+d" (reg1) - : "d" (__cpu_logical_map[cpu_addr]), "a" (order_code) + : "d" (cpu_logical_map(cpu_addr)), "a" (order_code) : "cc" , "memory"); *statusptr = reg1; return ccode; |