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

[pandora-kernel.git] / arch / x86_64 / kernel / genapic_flat.c

diff --git a/arch/x86_64/kernel/genapic_flat.c b/arch/x86_64/kernel/genapic_flat.c
index 6d57da9..8c6028a 100644 (file)
--- a/arch/x86_64/kernel/genapic_flat.c
+++ b/arch/x86_64/kernel/genapic_flat.c
@@ -38,10 +38,10 @@ static void flat_init_apic_ldr(void)
        num = smp_processor_id();
        id = 1UL << num;
        x86_cpu_to_log_apicid[num] = id;
-       apic_write_around(APIC_DFR, APIC_DFR_FLAT);
+       apic_write(APIC_DFR, APIC_DFR_FLAT);
        val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
        val |= SET_APIC_LOGICAL_ID(id);
-       apic_write_around(APIC_LDR, val);
+       apic_write(APIC_LDR, val);
 }
 
 static void flat_send_IPI_mask(cpumask_t cpumask, int vector)
@@ -62,7 +62,7 @@ static void flat_send_IPI_mask(cpumask_t cpumask, int vector)
         * prepare target chip field
         */
        cfg = __prepare_ICR2(mask);
-       apic_write_around(APIC_ICR2, cfg);
+       apic_write(APIC_ICR2, cfg);
 
        /*
         * program the ICR
@@ -72,7 +72,7 @@ static void flat_send_IPI_mask(cpumask_t cpumask, 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);
 }