aboutsummaryrefslogtreecommitdiff
path: root/arch/s390/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/smp.c15
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);
/*
* Signal processor helper functions.
*/
-static inline int __pcpu_sigp(u16 addr, u8 order, u32 parm, u32 *status)
-{
- register unsigned int reg1 asm ("1") = parm;
- int cc;
-
- asm volatile(
- " sigp %1,%2,0(%3)\n"
- " ipm %0\n"
- " srl %0,28\n"
- : "=d" (cc), "+d" (reg1) : "d" (addr), "a" (order) : "cc");
- if (status && cc == 1)
- *status = reg1;
- return cc;
-}
-
static inline int __pcpu_sigp_relax(u16 addr, u8 order, u32 parm, u32 *status)
{
int cc;