From 05f2d12c3563dea8c81b301f9f3cf7919af23b13 Mon Sep 17 00:00:00 2001 From: Jack Steiner Date: Fri, 28 Mar 2008 14:12:02 -0500 Subject: 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 Signed-off-by: Ingo Molnar --- include/asm-x86/smp.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'include/asm-x86/smp.h') 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 */ -- cgit v1.2.3-70-g09d2