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authorThomas Gleixner <tglx@linutronix.de>2015-01-15 21:22:26 +0000
committerThomas Gleixner <tglx@linutronix.de>2015-01-22 15:10:55 +0100
commit659006bf3ae37a08706907ce1a36ddf57c9131d2 (patch)
tree750a08e8d94d010d0c2ef275d54574551913b4ad /arch/x86/include/asm/apic.h
parent44e25ff9e6912347a1a54c757fc75681d0dc42d0 (diff)
downloadlinux-0-day-659006bf3ae37a08706907ce1a36ddf57c9131d2.tar.gz
linux-0-day-659006bf3ae37a08706907ce1a36ddf57c9131d2.tar.xz
x86/x2apic: Split enable and setup function
enable_x2apic() is a convoluted unreadable mess because it is used for both enablement in early boot and for setup in cpu_init(). Split the code into x2apic_enable() for enablement and x2apic_setup() for setup of (secondary cpus). Make use of the new state tracking to simplify the logic. 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/20150115211703.129287153@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.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 5d7488e9b66e8..ac60c603f8dd7 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -179,7 +179,7 @@ static inline u64 native_x2apic_icr_read(void)
extern int x2apic_mode;
extern int x2apic_phys;
extern void __init check_x2apic(void);
-extern void enable_x2apic(void);
+extern void x2apic_setup(void);
static inline int x2apic_enabled(void)
{
return cpu_has_x2apic && apic_is_x2apic_enabled();
@@ -188,7 +188,7 @@ static inline int x2apic_enabled(void)
#define x2apic_supported() (cpu_has_x2apic)
#else
static inline void check_x2apic(void) { }
-static inline void enable_x2apic(void) { }
+static inline void x2apic_setup(void) { }
static inline int x2apic_enabled(void) { return 0; }
#define x2apic_mode (0)