-#ifndef ASM_X86__SMP_H
-#define ASM_X86__SMP_H
+#ifndef _ASM_X86_SMP_H
+#define _ASM_X86_SMP_H
#ifndef __ASSEMBLY__
#include <linux/cpumask.h>
#include <linux/init.h>
# include <asm/io_apic.h>
# endif
#endif
-#include <asm/pda.h>
#include <asm/thread_info.h>
-
-extern cpumask_t cpu_callout_map;
-extern cpumask_t cpu_initialized;
-extern cpumask_t cpu_callin_map;
-
-extern void (*mtrr_hook)(void);
-extern void zap_low_mappings(void);
-
-extern int __cpuinit get_local_pda(int cpu);
+#include <asm/cpumask.h>
extern int smp_num_siblings;
extern unsigned int num_processors;
-extern cpumask_t cpu_initialized;
-DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
-DECLARE_PER_CPU(cpumask_t, cpu_core_map);
+DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_map);
+DECLARE_PER_CPU(cpumask_var_t, cpu_core_map);
DECLARE_PER_CPU(u16, cpu_llc_id);
-#ifdef CONFIG_X86_32
DECLARE_PER_CPU(int, cpu_number);
-#endif
+
+static inline struct cpumask *cpu_sibling_mask(int cpu)
+{
+ return per_cpu(cpu_sibling_map, cpu);
+}
+
+static inline struct cpumask *cpu_core_mask(int cpu)
+{
+ return per_cpu(cpu_core_map, cpu);
+}
DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid);
DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid);
void (*cpu_die)(unsigned int cpu);
void (*play_dead)(void);
- void (*send_call_func_ipi)(cpumask_t mask);
+ void (*send_call_func_ipi)(const struct cpumask *mask);
void (*send_call_func_single_ipi)(int cpu);
};
smp_ops.send_call_func_single_ipi(cpu);
}
-static inline void arch_send_call_function_ipi(cpumask_t mask)
+static inline void arch_send_call_function_ipi_mask(const struct cpumask *mask)
{
smp_ops.send_call_func_ipi(mask);
}
void native_cpu_die(unsigned int cpu);
void native_play_dead(void);
void play_dead_common(void);
+void wbinvd_on_cpu(int cpu);
+int wbinvd_on_all_cpus(void);
-void native_send_call_func_ipi(cpumask_t mask);
+void native_send_call_func_ipi(const struct cpumask *mask);
void native_send_call_func_single_ipi(int cpu);
-extern void prefill_possible_map(void);
-
void smp_store_cpu_info(int id);
#define cpu_physical_id(cpu) per_cpu(x86_cpu_to_apicid, cpu)
/* We don't mark CPUs online until __cpu_up(), so we need another measure */
static inline int num_booting_cpus(void)
{
- return cpus_weight(cpu_callout_map);
+ return cpumask_weight(cpu_callout_mask);
}
-#else
-static inline void prefill_possible_map(void)
+#else /* !CONFIG_SMP */
+#define wbinvd_on_cpu(cpu) wbinvd()
+static inline int wbinvd_on_all_cpus(void)
{
+ wbinvd();
+ return 0;
}
#endif /* CONFIG_SMP */
* from the initial startup. We map APIC_BASE very early in page_setup(),
* so this is correct in the x86 case.
*/
-#define raw_smp_processor_id() (x86_read_percpu(cpu_number))
+#define raw_smp_processor_id() (percpu_read(cpu_number))
extern int safe_smp_processor_id(void);
#elif defined(CONFIG_X86_64_SMP)
-#define raw_smp_processor_id() read_pda(cpunumber)
+#define raw_smp_processor_id() (percpu_read(cpu_number))
#define stack_smp_processor_id() \
({ \
})
#define safe_smp_processor_id() smp_processor_id()
-#else /* !CONFIG_X86_32_SMP && !CONFIG_X86_64_SMP */
-#define cpu_physical_id(cpu) boot_cpu_physical_apicid
-#define safe_smp_processor_id() 0
-#define stack_smp_processor_id() 0
#endif
#ifdef CONFIG_X86_LOCAL_APIC
static inline int logical_smp_processor_id(void)
{
/* we don't want to mark this access volatile - bad code generation */
- return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR));
+ return GET_APIC_LOGICAL_ID(apic_read(APIC_LDR));
}
-#include <mach_apicdef.h>
-static inline unsigned int read_apic_id(void)
-{
- unsigned int reg;
-
- reg = *(u32 *)(APIC_BASE + APIC_ID);
-
- return GET_APIC_ID(reg);
-}
#endif
-
-# if defined(APIC_DEFINITION) || defined(CONFIG_X86_64)
extern int hard_smp_processor_id(void);
-# else
-#include <mach_apicdef.h>
-static inline int hard_smp_processor_id(void)
-{
- /* we don't want to mark this access volatile - bad code generation */
- return read_apic_id();
-}
-# endif /* APIC_DEFINITION */
#else /* CONFIG_X86_LOCAL_APIC */
#endif /* CONFIG_X86_LOCAL_APIC */
#endif /* __ASSEMBLY__ */
-#endif /* ASM_X86__SMP_H */
+#endif /* _ASM_X86_SMP_H */