devres: implement pcim_iomap_regions()

[powerpc.git] / net / core / dst.c

diff --git a/net/core/dst.c b/net/core/dst.c
index 836ec66..1a53fb3 100644 (file)
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -99,7 +99,14 @@ static void dst_run_gc(unsigned long dummy)
        printk("dst_total: %d/%d %ld\n",
               atomic_read(&dst_total), delayed,  dst_gc_timer_expires);
 #endif
-       mod_timer(&dst_gc_timer, jiffies + dst_gc_timer_expires);
+       /* if the next desired timer is more than 4 seconds in the future
+        * then round the timer to whole seconds
+        */
+       if (dst_gc_timer_expires > 4*HZ)
+               mod_timer(&dst_gc_timer,
+                       round_jiffies(jiffies + dst_gc_timer_expires));
+       else
+               mod_timer(&dst_gc_timer, jiffies + dst_gc_timer_expires);
 
 out:
        spin_unlock(&dst_lock);