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| author | Ingo Molnar <mingo@kernel.org> | 2014-04-18 12:14:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 12:14:55 +0200 |
| commit | 1111b680d34bc19190f02a1b4479c3fcc592c22e (patch) | |
| tree | 9d45ad88b9354205a2d1fd76a338ab8693a16d86 /arch/s390/kernel/smp.c | |
| parent | 37b6cb475a6d74bc047c53bc323d6eb3113e27a4 (diff) | |
| parent | 24223657806a0ebd0ae5c9caaf7b021091889cf2 (diff) | |
Merge branch 'perf/urgent' into perf/core, to pick up PMU driver fixes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 512ce1cde2a..86e65ec3422 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; |