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authorMichal Simek <monstr@monstr.eu>2009-05-26 16:30:28 +0200
committerMichal Simek <monstr@monstr.eu>2009-05-26 16:45:22 +0200
commit46fb9be93b15bd8315622ad2f85f9516c064a785 (patch)
treeb940a6cac8e12e9fc248cc6a75a5293963fa71be /arch/microblaze/include/asm/cacheflush.h
parent8b28626a6b1522b39f75d0bf80d5dec23c931f5a (diff)
microblaze_mmu_v2: Update cacheflush.h
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/include/asm/cacheflush.h')
-rw-r--r--arch/microblaze/include/asm/cacheflush.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/microblaze/include/asm/cacheflush.h b/arch/microblaze/include/asm/cacheflush.h
index 3300b785049..f989d6aad64 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@monstr.eu>
+ * Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2007 John Williams <john.williams@petalogix.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)