[PATCH] x86-64: Remove obsolete APIC "write around" bug workaround

No x86-64 chipset has this bug

Generated code doesn't change because it was always disabled.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/asm-x86_64/ipi.h b/include/asm-x86_64/ipi.h
index 5e166b9d3bde..7ba668f43c59 100644
--- a/include/asm-x86_64/ipi.h
+++ b/include/asm-x86_64/ipi.h
@@ -66,7 +66,7 @@ static inline void __send_IPI_shortcut(unsigned int shortcut, int vector, unsign
         /*
          * Send the IPI. The write to APIC_ICR fires this off.
          */
-        apic_write_around(APIC_ICR, cfg);
+        apic_write(APIC_ICR, cfg);
 }
 
 
@@ -92,7 +92,7 @@ static inline void send_IPI_mask_sequence(cpumask_t mask, int vector)
                  * prepare target chip field
                  */
                 cfg = __prepare_ICR2(x86_cpu_to_apicid[query_cpu]);
-                apic_write_around(APIC_ICR2, cfg);
+                apic_write(APIC_ICR2, cfg);
 
                 /*
                  * program the ICR
@@ -102,7 +102,7 @@ static inline void send_IPI_mask_sequence(cpumask_t mask, int vector)
                 /*
                  * Send the IPI. The write to APIC_ICR fires this off.
                  */
-                apic_write_around(APIC_ICR, cfg);
+                apic_write(APIC_ICR, cfg);
         }
         local_irq_restore(flags);
 }