diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-15 21:22:14 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-22 15:10:54 +0100 |
| commit | 2ca5b40479246087695d9e6343075b47ee6887ea (patch) | |
| tree | 1d6d6cc40b1828bc5d6b6bb48ed2753c289f6f42 /arch/x86/include/asm/apic.h | |
| parent | bfb050702990d6a2033d072cb2af583aee5c6fc5 (diff) | |
x86/ioapic: Check x2apic really
The x2apic_preenabled flag is just a horrible hack and if X2APIC
support is disabled it does not reflect the actual hardware
state. Check the hardware instead.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/20150115211702.541280622@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/apic.h')
| -rw-r--r-- | arch/x86/include/asm/apic.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index d2225fdc953e..392bbcf35471 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -178,7 +178,6 @@ static inline u64 native_x2apic_icr_read(void) extern int x2apic_mode; extern int x2apic_phys; -extern int x2apic_preenabled; extern void check_x2apic(void); extern void enable_x2apic(void); static inline int x2apic_enabled(void) @@ -210,7 +209,6 @@ static inline void x2apic_force_phys(void) } #define x2apic_mode (0) -#define x2apic_preenabled (0) #define x2apic_supported() (0) #endif |