From 46fb9be93b15bd8315622ad2f85f9516c064a785 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Tue, 26 May 2009 16:30:28 +0200 Subject: microblaze_mmu_v2: Update cacheflush.h Signed-off-by: Michal Simek --- arch/microblaze/include/asm/cacheflush.h | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'arch/microblaze/include/asm') 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 + * Copyright (C) 2007-2009 PetaLogix * Copyright (C) 2007 John Williams * 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) -- cgit v1.2.3-70-g09d2