Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[pandora-kernel.git] / arch / powerpc / platforms / pseries / smp.c

diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 1a231c3..1f8f6cf 100644 (file)
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -35,7 +35,6 @@
 #include <asm/prom.h>
 #include <asm/smp.h>
 #include <asm/paca.h>
-#include <asm/time.h>
 #include <asm/machdep.h>
 #include <asm/cputable.h>
 #include <asm/firmware.h>
@@ -118,31 +117,6 @@ static void __devinit smp_xics_setup_cpu(int cpu)
 }
 #endif /* CONFIG_XICS */
 
-static DEFINE_SPINLOCK(timebase_lock);
-static unsigned long timebase = 0;
-
-static void __devinit pSeries_give_timebase(void)
-{
-       spin_lock(&timebase_lock);
-       rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL);
-       timebase = get_tb();
-       spin_unlock(&timebase_lock);
-
-       while (timebase)
-               barrier();
-       rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL);
-}
-
-static void __devinit pSeries_take_timebase(void)
-{
-       while (!timebase)
-               barrier();
-       spin_lock(&timebase_lock);
-       set_tb(timebase >> 32, timebase & 0xffffffff);
-       timebase = 0;
-       spin_unlock(&timebase_lock);
-}
-
 static void __devinit smp_pSeries_kick_cpu(int nr)
 {
        BUG_ON(nr < 0 || nr >= NR_CPUS);
@@ -209,8 +183,8 @@ static void __init smp_init_pseries(void)
 
        /* Non-lpar has additional take/give timebase */
        if (rtas_token("freeze-time-base") != RTAS_UNKNOWN_SERVICE) {
-               smp_ops->give_timebase = pSeries_give_timebase;
-               smp_ops->take_timebase = pSeries_take_timebase;
+               smp_ops->give_timebase = rtas_give_timebase;
+               smp_ops->take_timebase = rtas_take_timebase;
        }
 
        pr_debug(" <- smp_init_pSeries()\n");