@@ -57,9 +57,6 @@ void microblaze_cache_init(void);
#define invalidate_icache() mbc->iin();
#define invalidate_icache_range(start, end) mbc->iinr(start, end);
-#define flush_icache_user_range(vma, pg, adr, len) flush_icache();
-#define flush_icache_page(vma, pg) do { } while (0)
-
#define enable_dcache() mbc->de();
#define disable_dcache() mbc->dd();
/* FIXME for LL-temac driver */
@@ -77,27 +74,9 @@ do { \
flush_dcache_range((unsigned) (addr), (unsigned) (addr) + PAGE_SIZE); \
} while (0);
-#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)
-#define flush_cache_vmap(start, end) do { } while (0)
-#define flush_cache_vunmap(start, end) do { } while (0)
-#define flush_cache_mm(mm) do { } while (0)
-
#define flush_cache_page(vma, vmaddr, pfn) \
flush_dcache_range(pfn << PAGE_SHIFT, (pfn << PAGE_SHIFT) + PAGE_SIZE);
-/* MS: kgdb code use this macro, wrong len with FLASH */
-#if 0
-#define flush_cache_range(vma, start, len) { \
- flush_icache_range((unsigned) (start), (unsigned) (start) + (len)); \
- flush_dcache_range((unsigned) (start), (unsigned) (start) + (len)); \
-}
-#endif
-
-#define flush_cache_range(vma, start, len) do { } while (0)
-
static inline void copy_to_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr,
void *dst, void *src, int len)
@@ -109,12 +88,8 @@ static inline void copy_to_user_page(struct vm_area_struct *vma,
flush_dcache_range(addr, addr + PAGE_SIZE);
}
}
+#define copy_to_user_page copy_to_user_page
-static inline void copy_from_user_page(struct vm_area_struct *vma,
- struct page *page, unsigned long vaddr,
- void *dst, void *src, int len)
-{
- memcpy(dst, src, len);
-}
+#include <asm-generic/cacheflush.h>
#endif /* _ASM_MICROBLAZE_CACHEFLUSH_H */
Microblaze needs almost no cache flushing routines of its own. Rely on asm-generic/cacheflush.h for the defaults. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/microblaze/include/asm/cacheflush.h | 29 ++---------------------- 1 file changed, 2 insertions(+), 27 deletions(-)