patch-2.1.97 linux/arch/sparc/mm/nosrmmu.c

• Lines: 51
• Date: Tue Apr 14 17:44:20 1998
• Orig file: v2.1.96/linux/arch/sparc/mm/nosrmmu.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.96/linux/arch/sparc/mm/nosrmmu.c linux/arch/sparc/mm/nosrmmu.c
@@ -0,0 +1,50 @@
+/* $Id: nosrmmu.c,v 1.1 1998/03/09 14:04:15 jj Exp $
+ * nosrmmu.c: This file is a bunch of dummies for sun4 compiles, 
+ *         so that it does not need srmmu and avoid ifdefs.
+ *
+ * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <asm/mbus.h>
+
+static char shouldnothappen[] __initdata = "SUN4 kernel can only run on SUN4\n";
+
+enum mbus_module srmmu_modtype;
+
+__initfunc(static void should_not_happen(void))
+{
+	prom_printf(shouldnothappen);
+	prom_halt();
+}
+
+__initfunc(void srmmu_frob_mem_map(unsigned long start_mem))
+{
+	should_not_happen();
+}
+
+__initfunc(unsigned long srmmu_paging_init(unsigned long start_mem, unsigned long end_mem))
+{
+	should_not_happen();
+	return 0;
+}
+
+__initfunc(void ld_mmu_srmmu(void))
+{
+	should_not_happen();
+}
+
+void srmmu_mapioaddr(unsigned long physaddr, unsigned long virt_addr, int bus_type, int rdonly)
+{
+}
+
+void srmmu_unmapioaddr(unsigned long virt_addr)
+{
+}
+
+__initfunc(void srmmu_end_memory(unsigned long memory_size, unsigned long *mem_end_p))
+{
+	return 0;
+}