diff options
| author | Jack Steiner <steiner@sgi.com> | 2008-03-28 14:12:02 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:33 +0200 |
| commit | 05f2d12c3563dea8c81b301f9f3cf7919af23b13 (patch) | |
| tree | d696f29159d311d8d1fde7f6bd1b01261ca713b9 /include/asm-x86 | |
| parent | a5c15d419d4b68535222b51f9054dd08d5e67470 (diff) | |
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>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/mach-default/mach_apic.h | 2 | ||||
| -rw-r--r-- | include/asm-x86/mach-es7000/mach_apic.h | 2 | ||||
| -rw-r--r-- | include/asm-x86/mach-visws/mach_apic.h | 2 | ||||
| -rw-r--r-- | include/asm-x86/smp.h | 7 |
4 files changed, 9 insertions, 4 deletions
diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h index 1f56e7d5bfdd..14217a970c5e 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 void init_apic_ldr(void) 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 0137b6e142cc..fbc8ad256f5a 100644 --- a/include/asm-x86/mach-es7000/mach_apic.h +++ b/include/asm-x86/mach-es7000/mach_apic.h @@ -141,7 +141,7 @@ static inline void setup_portio_remap(void) 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 efac6f0d139f..a9ef33a8a995 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 bcbd25cbd863..c0d693ca4357 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -174,6 +174,11 @@ static inline int logical_smp_processor_id(void) 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 @@ extern int hard_smp_processor_id(void); 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 */ |