x86: change GET_APIC_ID() from an inline function to an out-of-line function
Introduce a function to read the local APIC_ID.
This change is in preparation for additional changes to
the APICID functions that will come in a later patch.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h
index 1f56e7d..14217a9 100644
--- a/include/asm-x86/mach-default/mach_apic.h
+++ b/include/asm-x86/mach-default/mach_apic.h
@@ -54,7 +54,7 @@
static inline int apic_id_registered(void)
{
- return physid_isset(GET_APIC_ID(apic_read(APIC_ID)), phys_cpu_present_map);
+ return physid_isset(GET_APIC_ID(read_apic_id()), phys_cpu_present_map);
}
static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
diff --git a/include/asm-x86/mach-es7000/mach_apic.h b/include/asm-x86/mach-es7000/mach_apic.h
index 0137b6e..fbc8ad2 100644
--- a/include/asm-x86/mach-es7000/mach_apic.h
+++ b/include/asm-x86/mach-es7000/mach_apic.h
@@ -141,7 +141,7 @@
extern unsigned int boot_cpu_physical_apicid;
static inline int check_phys_apicid_present(int cpu_physical_apicid)
{
- boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
+ boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
return (1);
}
diff --git a/include/asm-x86/mach-visws/mach_apic.h b/include/asm-x86/mach-visws/mach_apic.h
index efac6f0..a9ef33a 100644
--- a/include/asm-x86/mach-visws/mach_apic.h
+++ b/include/asm-x86/mach-visws/mach_apic.h
@@ -23,7 +23,7 @@
static inline int apic_id_registered(void)
{
- return physid_isset(GET_APIC_ID(apic_read(APIC_ID)), phys_cpu_present_map);
+ return physid_isset(GET_APIC_ID(read_apic_id()), phys_cpu_present_map);
}
/*
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index bcbd25c..c0d693c 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -174,6 +174,11 @@
return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR));
}
+static inline unsigned int read_apic_id(void)
+{
+ return *(u32 *)(APIC_BASE + APIC_ID);
+}
+
# ifdef APIC_DEFINITION
extern int hard_smp_processor_id(void);
# else
@@ -181,7 +186,7 @@
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));
+ return GET_APIC_ID(read_apic_id());
}
# endif /* APIC_DEFINITION */