From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
 arch/mn10300/mm/cache.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 arch/mn10300/mm/cache.c

(limited to 'arch/mn10300/mm/cache.c')

diff --git a/arch/mn10300/mm/cache.c b/arch/mn10300/mm/cache.c
new file mode 100644
index 00000000..0a1f0aa9
--- /dev/null
+++ b/arch/mn10300/mm/cache.c
@@ -0,0 +1,54 @@
+/* MN10300 Cache flushing routines
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/mman.h>
+#include <linux/threads.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/processor.h>
+#include <asm/cacheflush.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include <asm/smp.h>
+#include "cache-smp.h"
+
+EXPORT_SYMBOL(mn10300_icache_inv);
+EXPORT_SYMBOL(mn10300_icache_inv_range);
+EXPORT_SYMBOL(mn10300_icache_inv_range2);
+EXPORT_SYMBOL(mn10300_icache_inv_page);
+EXPORT_SYMBOL(mn10300_dcache_inv);
+EXPORT_SYMBOL(mn10300_dcache_inv_range);
+EXPORT_SYMBOL(mn10300_dcache_inv_range2);
+EXPORT_SYMBOL(mn10300_dcache_inv_page);
+
+#ifdef CONFIG_MN10300_CACHE_WBACK
+EXPORT_SYMBOL(mn10300_dcache_flush);
+EXPORT_SYMBOL(mn10300_dcache_flush_inv);
+EXPORT_SYMBOL(mn10300_dcache_flush_inv_range);
+EXPORT_SYMBOL(mn10300_dcache_flush_inv_range2);
+EXPORT_SYMBOL(mn10300_dcache_flush_inv_page);
+EXPORT_SYMBOL(mn10300_dcache_flush_range);
+EXPORT_SYMBOL(mn10300_dcache_flush_range2);
+EXPORT_SYMBOL(mn10300_dcache_flush_page);
+#endif
+
+/*
+ * allow userspace to flush the instruction cache
+ */
+asmlinkage long sys_cacheflush(unsigned long start, unsigned long end)
+{
+	if (end < start)
+		return -EINVAL;
+
+	flush_icache_range(start, end);
+	return 0;
+}
-- 
cgit