x86, apic: Replace trampoline physical addresses with defaults

The trampoline_phys_{high,low} members of struct apic are always
initialized to DEFAULT_TRAMPOLINE_PHYS_HIGH and TRAMPOLINE_PHYS_LOW,
respectively.  Hardwire the constants and remove the unneeded members.

Signed-off-by: David Rientjes <rientjes@google.com>
Link: http://lkml.kernel.org/r/alpine.DEB.2.02.1407302348330.17503@chino.kir.corp.google.com
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 067c2f83e329..2201c262b00c 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -335,9 +335,6 @@ struct apic {
         /* wakeup_secondary_cpu */
         int (*wakeup_secondary_cpu)(int apicid, unsigned long start_eip);
 
-        int trampoline_phys_low;
-        int trampoline_phys_high;
-
         bool wait_for_init_deassert;
         void (*smp_callin_clear_local_apic)(void);
         void (*inquire_remote_apic)(int apicid);
@@ -480,10 +477,10 @@ static inline unsigned default_get_apic_id(unsigned long x)
 }
 
 /*
- * Warm reset vector default position:
+ * Warm reset vector position:
  */
-#define DEFAULT_TRAMPOLINE_PHYS_LOW             0x467
-#define DEFAULT_TRAMPOLINE_PHYS_HIGH            0x469
+#define TRAMPOLINE_PHYS_LOW             0x467
+#define TRAMPOLINE_PHYS_HIGH            0x469
 
 #ifdef CONFIG_X86_64
 extern void apic_send_IPI_self(int vector);