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microblaze_mmu_v2: Update cacheflush.h

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Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek 2009-05-26 16:30:28 +02:00
parent 8b28626a6b
commit 46fb9be93b
1 changed files with 19 additions and 1 deletions
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20
arch/microblaze/include/asm/cacheflush.h
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@ -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)