Commit 1b000843 authored by Glauber Costa's avatar Glauber Costa Committed by Ingo Molnar

x86: merge hard/logical_smp_processor_id

The code is now the same between i386 and x86_64. We already
know what happens when it reaches this point: They go away
from the arch-specific headers, and suddenly appears in the common
header.
Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 2ba95bcb
...@@ -123,6 +123,33 @@ void smp_store_cpu_info(int id); ...@@ -123,6 +123,33 @@ void smp_store_cpu_info(int id);
# include "smp_64.h" # include "smp_64.h"
#endif #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));
}
# ifdef APIC_DEFINITION
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 GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID));
}
# endif /* APIC_DEFINITION */
#else /* CONFIG_X86_LOCAL_APIC */
# ifndef CONFIG_SMP
# define hard_smp_processor_id() 0
# endif
#endif /* CONFIG_X86_LOCAL_APIC */
#ifdef CONFIG_HOTPLUG_CPU #ifdef CONFIG_HOTPLUG_CPU
extern void cpu_exit_clear(void); extern void cpu_exit_clear(void);
extern void cpu_uninit(void); extern void cpu_uninit(void);
......
...@@ -42,32 +42,5 @@ static inline int num_booting_cpus(void) ...@@ -42,32 +42,5 @@ static inline int num_booting_cpus(void)
#define safe_smp_processor_id() 0 #define safe_smp_processor_id() 0
#endif /* !CONFIG_SMP */ #endif /* !CONFIG_SMP */
#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));
}
# ifdef APIC_DEFINITION
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 GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID));
}
# endif /* APIC_DEFINITION */
#else /* CONFIG_X86_LOCAL_APIC */
# ifndef CONFIG_SMP
# define hard_smp_processor_id() 0
# endif
#endif /* CONFIG_X86_LOCAL_APIC */
#endif /* !ASSEMBLY */ #endif /* !ASSEMBLY */
#endif #endif
...@@ -46,32 +46,5 @@ static inline int num_booting_cpus(void) ...@@ -46,32 +46,5 @@ static inline int num_booting_cpus(void)
#define safe_smp_processor_id() smp_processor_id() #define safe_smp_processor_id() smp_processor_id()
#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));
}
# ifdef APIC_DEFINITION
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 GET_APIC_ID(*(u32 *)(APIC_BASE + APIC_ID));
}
# endif /* APIC_DEFINITION */
#else /* CONFIG_X86_LOCAL_APIC */
# ifndef CONFIG_SMP
# define hard_smp_processor_id() 0
# endif
#endif /* CONFIG_X86_LOCAL_APIC */
#endif #endif
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment