x86: convert to generic helpers for IPI function calls

[linux-2.6-omap-h63xx.git] / include / asm-x86 / smp.h

diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index d973c11688ceb03d5fe6a1f5a9530111ae562db6..e3c24807b59b114928b110373a88e952eb031e2b 100644 (file)
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -45,22 +45,12 @@ DECLARE_PER_CPU(u16, cpu_llc_id);
 DECLARE_PER_CPU(u16, x86_cpu_to_apicid);
 DECLARE_PER_CPU(u16, x86_bios_cpu_apicid);
 
-/*
- * Trampoline 80x86 program as an array.
- */
-extern const unsigned char trampoline_data [];
-extern const unsigned char trampoline_end  [];
-extern unsigned char *trampoline_base;
-
 /* Static state in head.S used to set up a CPU */
 extern struct {
        void *sp;
        unsigned short ss;
 } stack_start;
 
-extern unsigned long init_rsp;
-extern unsigned long initial_code;
-
 struct smp_ops {
        void (*smp_prepare_boot_cpu)(void);
        void (*smp_prepare_cpus)(unsigned max_cpus);
@@ -69,9 +59,9 @@ struct smp_ops {
 
        void (*smp_send_stop)(void);
        void (*smp_send_reschedule)(int cpu);
-       int (*smp_call_function_mask)(cpumask_t mask,
-                                     void (*func)(void *info), void *info,
-                                     int wait);
+
+       void (*send_call_func_ipi)(cpumask_t mask);
+       void (*send_call_func_single_ipi)(int cpu);
 };
 
 /* Globals due to paravirt */
@@ -113,27 +103,28 @@ static inline void smp_send_reschedule(int cpu)
        smp_ops.smp_send_reschedule(cpu);
 }
 
-static inline int smp_call_function_mask(cpumask_t mask,
-                                        void (*func) (void *info), void *info,
-                                        int wait)
+static inline void arch_send_call_function_single_ipi(int cpu)
 {
-       return smp_ops.smp_call_function_mask(mask, func, info, wait);
+       smp_ops.send_call_func_single_ipi(cpu);
+}
+
+static inline void arch_send_call_function_ipi(cpumask_t mask)
+{
+       smp_ops.send_call_func_ipi(mask);
 }
 
 void native_smp_prepare_boot_cpu(void);
 void native_smp_prepare_cpus(unsigned int max_cpus);
 void native_smp_cpus_done(unsigned int max_cpus);
 int native_cpu_up(unsigned int cpunum);
+void native_send_call_func_ipi(cpumask_t mask);
+void native_send_call_func_single_ipi(int cpu);
 
 extern int __cpu_disable(void);
 extern void __cpu_die(unsigned int cpu);
 
-extern unsigned disabled_cpus;
 extern void prefill_possible_map(void);
 
-#define SMP_TRAMPOLINE_BASE 0x6000
-extern unsigned long setup_trampoline(void);
-
 void smp_store_cpu_info(int id);
 #define cpu_physical_id(cpu)   per_cpu(x86_cpu_to_apicid, cpu)
 
@@ -144,6 +135,8 @@ static inline int num_booting_cpus(void)
 }
 #endif /* CONFIG_SMP */
 
+extern unsigned disabled_cpus __cpuinitdata;
+
 #ifdef CONFIG_X86_32_SMP
 /*
  * This function is needed by all SMP systems. It must _always_ be valid
@@ -211,11 +204,8 @@ static inline int hard_smp_processor_id(void)
 #ifdef CONFIG_HOTPLUG_CPU
 extern void cpu_exit_clear(void);
 extern void cpu_uninit(void);
-extern void remove_siblinginfo(int cpu);
 #endif
 
 extern void smp_alloc_memory(void);
-extern void lock_ipi_call_lock(void);
-extern void unlock_ipi_call_lock(void);
 #endif /* __ASSEMBLY__ */
 #endif