cputime: Optimize jiffies_to_cputime(1)

[mv-sheeva.git] / kernel / itimer.c

diff --git a/kernel/itimer.c b/kernel/itimer.c
index 21adff7b2a177548f161baff978d119e65ac429c..8078a32d3b104b77dc14b7673ec8dcafecc2a175 100644 (file)
--- a/kernel/itimer.c
+++ b/kernel/itimer.c
@@ -64,7 +64,7 @@ static void get_cpu_itimer(struct task_struct *tsk, unsigned int clock_id,
 
                if (cputime_le(cval, t))
                        /* about to fire */
-                       cval = jiffies_to_cputime(1);
+                       cval = cputime_one_jiffy;
                else
                        cval = cputime_sub(cval, t);
        }
@@ -161,7 +161,7 @@ static void set_cpu_itimer(struct task_struct *tsk, unsigned int clock_id,
        if (!cputime_eq(cval, cputime_zero) ||
            !cputime_eq(nval, cputime_zero)) {
                if (cputime_gt(nval, cputime_zero))
-                       nval = cputime_add(nval, jiffies_to_cputime(1));
+                       nval = cputime_add(nval, cputime_one_jiffy);
                set_process_cpu_timer(tsk, clock_id, &nval, &cval);
        }
        it->expires = nval;