linux-kernel - [PATCH 24/29] microblaze_mmu

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Message-Id: <1243406874-3917-25-git-send-email-monstr@monstr.eu>
Date:	Wed, 27 May 2009 08:47:49 +0200
From:	Michal Simek <monstr@...str.eu>
To:	linux-kernel@...r.kernel.org
Cc:	john.williams@...alogix.com, microblaze-uclinux@...e.uq.edu.au,
	michal.simek@...alogix.com, Michal Simek <monstr@...str.eu>
Subject: [PATCH 24/29] microblaze_mmu_v2: Update cacheflush.h

Signed-off-by: Michal Simek <monstr@...str.eu>
---
 arch/microblaze/include/asm/cacheflush.h |   20 +++++++++++++++++++-
 1 files changed, 19 insertions(+), 1 deletions(-)

diff --git a/arch/microblaze/include/asm/cacheflush.h b/arch/microblaze/include/asm/cacheflush.h
index 3300b78..f989d6a 100644
--- a/arch/microblaze/include/asm/cacheflush.h
+++ b/arch/microblaze/include/asm/cacheflush.h
@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2007 PetaLogix
+ * Copyright (C) 2007-2009 Michal Simek <monstr@...str.eu>
+ * Copyright (C) 2007-2009 PetaLogix
  * Copyright (C) 2007 John Williams <john.williams@...alogix.com>
  * based on v850 version which was
  * Copyright (C) 2001,02,03 NEC Electronics Corporation
@@ -43,6 +44,23 @@
 #define flush_icache_range(start, len)	__invalidate_icache_range(start, len)
 #define flush_icache_page(vma, pg)		do { } while (0)
 
+#ifndef CONFIG_MMU
+# define flush_icache_user_range(start, len)	do { } while (0)
+#else
+# define flush_icache_user_range(vma, pg, adr, len) __invalidate_icache_all()
+
+# define flush_page_to_ram(page)		do { } while (0)
+
+# define flush_icache()			__invalidate_icache_all()
+# define flush_cache_sigtramp(vaddr) \
+			__invalidate_icache_range(vaddr, vaddr + 8)
+
+# define flush_dcache_mmap_lock(mapping)	do { } while (0)
+# define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+
+# define flush_cache_dup_mm(mm)			do { } while (0)
+#endif
+
 #define flush_cache_vmap(start, end)		do { } while (0)
 #define flush_cache_vunmap(start, end)		do { } while (0)
 
-- 
1.5.5.1

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