[ARM] Move mmu.c out of the way

Rename mmu.c to context.c - it's the ARMv6 ASID context handling
code rather than generic "mmu" handling code.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 45 deletions

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
deleted file mode 100644
index 0d90227a0a3..00000000000
--- a/arch/arm/mm/mmu.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  linux/arch/arm/mm/mmu.c
- *
- *  Copyright (C) 2002-2003 Deep Blue Solutions Ltd, all rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-
-#include <asm/mmu_context.h>
-#include <asm/tlbflush.h>
-
-unsigned int cpu_last_asid = { 1 << ASID_BITS };
-
-/*
- * We fork()ed a process, and we need a new context for the child
- * to run in.  We reserve version 0 for initial tasks so we will
- * always allocate an ASID.
- */
-void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
-{
-	mm->context.id = 0;
-}
-
-void __new_context(struct mm_struct *mm)
-{
-	unsigned int asid;
-
-	asid = ++cpu_last_asid;
-	if (asid == 0)
-		asid = cpu_last_asid = 1 << ASID_BITS;
-
-	/*
-	 * If we've used up all our ASIDs, we need
-	 * to start a new version and flush the TLB.
-	 */
-	if ((asid & ~ASID_MASK) == 0)
-		flush_tlb_all();
-
-	mm->context.id = asid;
-}