linux-kernel - [PATCH] FRV: Use <asm-generic/pgtable.h> in NOMMU mode

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Message-ID: <20090408183011.24150.43310.stgit@warthog.procyon.org.uk>
Date:	Wed, 08 Apr 2009 19:30:11 +0100
From:	David Howells <dhowells@...hat.com>
To:	jeremy@...p.org, mingo@...e.hu, akpm@...ux-foundation.org
Cc:	x86@...nel.org, linux-kernel@...r.kernel.org,
	a.p.zijlstra@...llo.nl, nickpiggin@...oo.com.au,
	tglx@...utronix.de, dhowells@...hat.com, ysato@...rs.sourceforge.jp
Subject: [PATCH] FRV: Use <asm-generic/pgtable.h> in NOMMU mode

asm-frv/pgtable.h could just #include <asm-generic/pgtable.h> in NOMMU mode
rather than #defining macros for lazy MMU and CPU stuff.

Signed-off-by: David Howells <dhowells@...hat.com>
---

 include/asm-frv/pgtable.h |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)


diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h
index e16fdb1..3323301 100644
--- a/include/asm-frv/pgtable.h
+++ b/include/asm-frv/pgtable.h
@@ -71,10 +71,8 @@ static inline int pte_file(pte_t pte) { return 0; }
 #define swapper_pg_dir		((pgd_t *) NULL)
 
 #define pgtable_cache_init()		do {} while (0)
-#define arch_enter_lazy_mmu_mode()	do {} while (0)
-#define arch_leave_lazy_mmu_mode()	do {} while (0)
-#define arch_enter_lazy_cpu_mode()	do {} while (0)
-#define arch_leave_lazy_cpu_mode()	do {} while (0)
+
+#include <asm-generic/pgtable.h>
 
 #else /* !CONFIG_MMU */
 /*****************************************************************************/

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