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x86: x2apic, IR: Clean up X86_X2APIC and INTR_REMAP config checks

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Add x2apic_supported() to clean up CONFIG_X86_X2APIC checks.

Fix CONFIG_INTR_REMAP checks.

[ Impact: cleanup ]

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: dwmw2@infradead.org
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Weidong Han <weidong.han@intel.com>
LKML-Reference: <20090420200450.128993000@linux-os.sc.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Suresh Siddha
2009-04-20 13:02:27 -07:00
committed by Ingo Molnar
parent 667c5296cc
commit fc1edaf9e7
7 changed files with 21 additions and 48 deletions
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10
arch/x86/include/asm/apic.h
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@@ -107,8 +107,7 @@ extern u32 native_safe_apic_wait_icr_idle(void);
extern void native_apic_icr_write(u32 low, u32 id);
extern u64 native_apic_icr_read(void);
#define EIM_8BIT_APIC_ID 0
#define EIM_32BIT_APIC_ID 1
extern int x2apic_mode;
#ifdef CONFIG_X86_X2APIC
/*
@@ -166,7 +165,7 @@ static inline u64 native_x2apic_icr_read(void)
return val;
}
extern int x2apic, x2apic_phys;
extern int x2apic_phys;
extern void check_x2apic(void);
extern void enable_x2apic(void);
extern void x2apic_icr_write(u32 low, u32 id);
@@ -182,6 +181,8 @@ static inline int x2apic_enabled(void)
return 1;
return 0;
}
#define x2apic_supported() (cpu_has_x2apic)
#else
static inline void check_x2apic(void)
{
@@ -194,9 +195,8 @@ static inline int x2apic_enabled(void)
return 0;
}
#define x2apic 0
#define x2apic_preenabled 0
#define x2apic_supported() 0
#endif
extern void enable_IR_x2apic(void);