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Diffstat (limited to 'arch/s390/include/asm/smp.h')
-rw-r--r--arch/s390/include/asm/smp.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 4f1307962a95..b3bd0282dd98 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -16,6 +16,8 @@
#define raw_smp_processor_id() (S390_lowcore.cpu_nr)
extern struct mutex smp_cpu_state_mutex;
+extern unsigned int smp_cpu_mt_shift;
+extern unsigned int smp_cpu_mtid;
extern int __cpu_up(unsigned int cpu, struct task_struct *tidle);
@@ -29,13 +31,14 @@ extern int smp_find_processor_id(u16 address);
extern int smp_store_status(int cpu);
extern int smp_vcpu_scheduled(int cpu);
extern void smp_yield_cpu(int cpu);
-extern void smp_yield(void);
extern void smp_cpu_set_polarization(int cpu, int val);
extern int smp_cpu_get_polarization(int cpu);
extern void smp_fill_possible_mask(void);
#else /* CONFIG_SMP */
+#define smp_cpu_mtid 0
+
static inline void smp_call_ipl_cpu(void (*func)(void *), void *data)
{
func(data);
@@ -50,7 +53,6 @@ static inline int smp_find_processor_id(u16 address) { return 0; }
static inline int smp_store_status(int cpu) { return 0; }
static inline int smp_vcpu_scheduled(int cpu) { return 1; }
static inline void smp_yield_cpu(int cpu) { }
-static inline void smp_yield(void) { }
static inline void smp_fill_possible_mask(void) { }
#endif /* CONFIG_SMP */