commit 2c3d103ba90827cfb478bf10464d9b5b9cea369c
author Hugh Dickins <hugh@veritas.com> Fri Jul 25 19:45:00 2008 +0100
committer Ingo Molnar <mingo@elte.hu> Mon Jul 28 16:35:03 2008 +0200
tree 96c795c57a69a2a94ff1f077b1285136f4647b25
parent e26873bb10f722f10b1af9de05119a3d7cbc07b2

sched: move sched_clock before first use

Move sched_clock() up to stop warning: weak declaration of `sched_clock'
after first use results in unspecified behavior (if -fno-unit-at-a-time).

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: Mike Travis <travis@sgi.com>
Cc: Ben Herrenschmidt <benh@kernel.crashing.org>
Cc: Linuxppc-dev@ozlabs.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>

kernel/sched_clock.c

diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c
index 22ed55d..5a2dc7d 100644
--- a/kernel/sched_clock.c
+++ b/kernel/sched_clock.c
@@ -32,6 +32,15 @@
 #include <linux/ktime.h>
 #include <linux/module.h>
 
+/*
+ * Scheduler clock - returns current time in nanosec units.
+ * This is default implementation.
+ * Architectures and sub-architectures can override this.
+ */
+unsigned long long __attribute__((weak)) sched_clock(void)
+{
+	return (unsigned long long)jiffies * (NSEC_PER_SEC / HZ);
+}
 
 #ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
 
@@ -321,16 +330,6 @@
 
 #endif
 
-/*
- * Scheduler clock - returns current time in nanosec units.
- * This is default implementation.
- * Architectures and sub-architectures can override this.
- */
-unsigned long long __attribute__((weak)) sched_clock(void)
-{
-	return (unsigned long long)jiffies * (NSEC_PER_SEC / HZ);
-}
-
 unsigned long long cpu_clock(int cpu)
 {
 	unsigned long long clock;