microblaze: use asm-generic/cacheflush.h (03518c82) · Commits · 戴 / test

arch/microblaze/include/asm/cacheflush.h

+2 −27

Original line number	Diff line number	Diff line
		@@ -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 */

Admin message