linux-kernel - [PATCH 13/27] m68k: Use common bits from generic tlb.h

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Date:	Wed, 14 May 2014 20:59:45 +0200
From:	Richard Weinberger <richard@....at>
To:	linux-arch@...r.kernel.org, arnd@...db.de,
	linux-kernel@...r.kernel.org
Cc:	Richard Weinberger <richard@....at>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	linux-m68k@...ts.linux-m68k.org
Subject: [PATCH 13/27] m68k: Use common bits from generic tlb.h

It is no longer needed to define them on our own.

Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: Richard Weinberger <richard@....at>
Cc: linux-m68k@...ts.linux-m68k.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Richard Weinberger <richard@....at>
---
 arch/m68k/include/asm/tlb.h | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/arch/m68k/include/asm/tlb.h b/arch/m68k/include/asm/tlb.h
index 1785cff..74c15f6 100644
--- a/arch/m68k/include/asm/tlb.h
+++ b/arch/m68k/include/asm/tlb.h
@@ -1,19 +1,11 @@
 #ifndef _M68K_TLB_H
 #define _M68K_TLB_H
 
-/*
- * m68k doesn't need any special per-pte or
- * per-vma handling..
- */
-#define tlb_start_vma(tlb, vma)	do { } while (0)
-#define tlb_end_vma(tlb, vma)	do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, ptep, address)	do { } while (0)
-
-/*
- * .. because we flush the whole mm when it
- * fills up.
- */
-#define tlb_flush(tlb)		flush_tlb_mm((tlb)->mm)
+#ifdef CONFIG_MMU && !defined(CONFIG_COLDFIRE) && !defined(CONFIG_SUN3)
+/* These defines are needed to override the defaults from asm-generic/tlb.h */
+#define __pte_free_tlb __pte_free_tlb
+#define __pmd_free_tlb __pmd_free_tlb
+#endif
 
 #include <asm-generic/tlb.h>
 
-- 
1.8.4.2

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