Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[linux-drm-fsl-dcu.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 0dfc223c1839c9bbd58473f108b63f517177d2a4..ecb01eefdd27b4b63c14352f0fff569ef9d60eca 100644 (file)
--- a/arch/x86_64/kernel/genapic_flat.c
+++ b/arch/x86_64/kernel/genapic_flat.c
@@ -8,6 +8,7 @@
  * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
  * James Cleverdon.
  */
+#include <linux/errno.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <linux/string.h>
@@ -16,6 +17,7 @@
 #include <linux/init.h>
 #include <asm/smp.h>
 #include <asm/ipi.h>
+#include <asm/genapic.h>
 
 static cpumask_t flat_target_cpus(void)
 {
@@ -60,31 +62,10 @@ static void flat_init_apic_ldr(void)
 static void flat_send_IPI_mask(cpumask_t cpumask, int vector)
 {
        unsigned long mask = cpus_addr(cpumask)[0];
-       unsigned long cfg;
        unsigned long flags;
 
        local_irq_save(flags);
-
-       /*
-        * Wait for idle.
-        */
-       apic_wait_icr_idle();
-
-       /*
-        * prepare target chip field
-        */
-       cfg = __prepare_ICR2(mask);
-       apic_write(APIC_ICR2, cfg);
-
-       /*
-        * program the ICR
-        */
-       cfg = __prepare_ICR(0, vector, APIC_DEST_LOGICAL);
-
-       /*
-        * Send the IPI. The write to APIC_ICR fires this off.
-        */
-       apic_write(APIC_ICR, cfg);
+       __send_IPI_dest_field(mask, vector, APIC_DEST_LOGICAL);
        local_irq_restore(flags);
 }
 
@@ -153,7 +134,7 @@ struct genapic apic_flat =  {
 
 static cpumask_t physflat_target_cpus(void)
 {
-       return cpumask_of_cpu(0);
+       return cpu_online_map;
 }
 
 static cpumask_t physflat_vector_allocation_domain(int cpu)