From d33648efb3b41924dd0dd750650de9923bb5724e Mon Sep 17 00:00:00 2001
From: Yoshinori Sato <ysato@users.sourceforge.jp>
Date: Sat, 25 Oct 2003 17:23:40 -0800
Subject: [PATCH] [PATCH] fix h8/300 support

 - add 'sched_clock'
 - delete smplock.h
---
 arch/h8300/kernel/time.c    |  6 +++++
 include/asm-h8300/smplock.h | 51 -------------------------------------
 2 files changed, 6 insertions(+), 51 deletions(-)
 delete mode 100644 include/asm-h8300/smplock.h

diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c
index 3637f91fa7a6a..bd6dd08028166 100644
--- a/arch/h8300/kernel/time.c
+++ b/arch/h8300/kernel/time.c
@@ -143,3 +143,9 @@ int do_settimeofday(struct timespec *tv)
 }
 
 EXPORT_SYMBOL(do_settimeofday);
+
+unsigned long long sched_clock(void)
+{
+	return (unsigned long long)jiffies * (1000000000 / HZ);
+
+}
diff --git a/include/asm-h8300/smplock.h b/include/asm-h8300/smplock.h
deleted file mode 100644
index 96565069c9887..0000000000000
--- a/include/asm-h8300/smplock.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * <asm/smplock.h>
- *
- * Default SMP lock implementation
- */
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-
-extern spinlock_t kernel_flag;
-
-#define kernel_locked()		spin_is_locked(&kernel_flag)
-
-/*
- * Release global kernel lock and global interrupt lock
- */
-#define release_kernel_lock(task, cpu) \
-do { \
-	if (task->lock_depth >= 0) \
-		spin_unlock(&kernel_flag); \
-	release_irqlock(cpu); \
-	__sti(); \
-} while (0)
-
-/*
- * Re-acquire the kernel lock
- */
-#define reacquire_kernel_lock(task) \
-do { \
-	if (task->lock_depth >= 0) \
-		spin_lock(&kernel_flag); \
-} while (0)
-
-
-/*
- * Getting the big kernel lock.
- *
- * This cannot happen asynchronously,
- * so we only need to worry about other
- * CPU's.
- */
-extern __inline__ void lock_kernel(void)
-{
-	if (!++current->lock_depth)
-		spin_lock(&kernel_flag);
-}
-
-extern __inline__ void unlock_kernel(void)
-{
-	if (--current->lock_depth < 0)
-		spin_unlock(&kernel_flag);
-}
-- 
2.53.0