diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 512ce1cde2a4..86e65ec3422b 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c | |||
| @@ -82,21 +82,6 @@ DEFINE_MUTEX(smp_cpu_state_mutex); | |||
| 82 | /* | 82 | /* |
| 83 | * Signal processor helper functions. | 83 | * Signal processor helper functions. |
| 84 | */ | 84 | */ |
| 85 | static inline int __pcpu_sigp(u16 addr, u8 order, u32 parm, u32 *status) | ||
| 86 | { | ||
| 87 | register unsigned int reg1 asm ("1") = parm; | ||
| 88 | int cc; | ||
| 89 | |||
| 90 | asm volatile( | ||
| 91 | " sigp %1,%2,0(%3)\n" | ||
| 92 | " ipm %0\n" | ||
| 93 | " srl %0,28\n" | ||
| 94 | : "=d" (cc), "+d" (reg1) : "d" (addr), "a" (order) : "cc"); | ||
| 95 | if (status && cc == 1) | ||
| 96 | *status = reg1; | ||
| 97 | return cc; | ||
| 98 | } | ||
| 99 | |||
| 100 | static inline int __pcpu_sigp_relax(u16 addr, u8 order, u32 parm, u32 *status) | 85 | static inline int __pcpu_sigp_relax(u16 addr, u8 order, u32 parm, u32 *status) |
| 101 | { | 86 | { |
| 102 | int cc; | 87 | int cc; |
