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

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>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index fbdd65446c7a..3738438a91f5 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -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);