X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sh%2Fcpu-sh3%2Fcacheflush.h;h=e4cbef283a24898eb126a49dc2ff1f623b4157a3;hb=9e1bf581d67d87a1d7fc0ea500729e3a03643a26;hp=ff4cc74258274d885186f6d02ac65ac6f2917bbe;hpb=8d40237c730b8be87c1b80a5d96b9c603fefa829;p=linux-2.6.git diff --git a/include/asm-sh/cpu-sh3/cacheflush.h b/include/asm-sh/cpu-sh3/cacheflush.h index ff4cc7425..e4cbef283 100644 --- a/include/asm-sh/cpu-sh3/cacheflush.h +++ b/include/asm-sh/cpu-sh3/cacheflush.h @@ -25,46 +25,6 @@ * Caches are indexed (effectively) by physical address on SH-3, so * we don't need them. */ - -#if defined(CONFIG_SH7705_CACHE_32KB) - -/* SH7705 is an SH3 processor with 32KB cache. This has alias issues like the - * SH4. Unlike the SH4 this is a unified cache so we need to do some work - * in mmap when 'exec'ing a new binary - */ - /* 32KB cache, 4kb PAGE sizes need to check bit 12 */ -#define CACHE_ALIAS 0x00001000 - -struct page; -struct mm_struct; -struct vm_area_struct; - -extern void flush_cache_all(void); -extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end); -extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr); -extern void flush_dcache_page(struct page *pg); -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); - -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -/* SH3 has unified cache so no special action needed here */ -#define flush_cache_sigtramp(vaddr) do { } while (0) -#define flush_page_to_ram(page) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) - -#define p3_cache_init() do { } while (0) - -#define PG_mapped PG_arch_1 - -/* We provide our own get_unmapped_area to avoid cache alias issue */ -#define HAVE_ARCH_UNMAPPED_AREA - -#else - #define flush_cache_all() do { } while (0) #define flush_cache_mm(mm) do { } while (0) #define flush_cache_range(vma, start, end) do { } while (0) @@ -81,7 +41,5 @@ extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); #define HAVE_ARCH_UNMAPPED_AREA -#endif - #endif /* __ASM_CPU_SH3_CACHEFLUSH_H */