Merge branch 'linus' into x86/xen

[linux-2.6-omap-h63xx.git] / arch / x86 / xen / time.c

diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index ea137fb660c069f3d8ad4a70873a9e444c410c1d..0da249dbdc49b992c966142c354ce1877628c605 100644 (file)
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -12,6 +12,7 @@
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/kernel_stat.h>
+#include <linux/math64.h>
 
 #include <asm/xen/hypervisor.h>
 #include <asm/xen/hypercall.h>
@@ -150,11 +151,7 @@ static void do_stolen_accounting(void)
        if (stolen < 0)
                stolen = 0;
 
-       ticks = 0;
-       while (stolen >= NS_PER_TICK) {
-               ticks++;
-               stolen -= NS_PER_TICK;
-       }
+       ticks = iter_div_u64_rem(stolen, NS_PER_TICK, &stolen);
        __get_cpu_var(residual_stolen) = stolen;
        account_steal_time(NULL, ticks);
 
@@ -166,11 +163,7 @@ static void do_stolen_accounting(void)
        if (blocked < 0)
                blocked = 0;
 
-       ticks = 0;
-       while (blocked >= NS_PER_TICK) {
-               ticks++;
-               blocked -= NS_PER_TICK;
-       }
+       ticks = iter_div_u64_rem(blocked, NS_PER_TICK, &blocked);
        __get_cpu_var(residual_blocked) = blocked;
        account_steal_time(idle_task(smp_processor_id()), ticks);
 }