| #ifndef _ASM_X86_CACHEFLUSH_H |
| #define _ASM_X86_CACHEFLUSH_H |
| |
| /* Keep includes the same across arches. */ |
| #include <linux/mm.h> |
| |
| /* Caches aren't brain-dead on the intel. */ |
| #define flush_cache_all() do { } while (0) |
| #define flush_cache_mm(mm) do { } while (0) |
| #define flush_cache_dup_mm(mm) do { } while (0) |
| #define flush_cache_range(vma, start, end) do { } while (0) |
| #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) |
| #define flush_dcache_page(page) do { } while (0) |
| #define flush_dcache_mmap_lock(mapping) do { } while (0) |
| #define flush_dcache_mmap_unlock(mapping) do { } while (0) |
| #define flush_icache_range(start, end) do { } while (0) |
| #define flush_icache_page(vma,pg) do { } while (0) |
| #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) |
| #define flush_cache_vmap(start, end) do { } while (0) |
| #define flush_cache_vunmap(start, end) do { } while (0) |
| |
| #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ |
| memcpy(dst, src, len) |
| #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ |
| memcpy(dst, src, len) |
| |
| void global_flush_tlb(void); |
| int change_page_attr(struct page *page, int numpages, pgprot_t prot); |
| int change_page_attr_addr(unsigned long addr, int numpages, pgprot_t prot); |
| |
| #ifdef CONFIG_DEBUG_PAGEALLOC |
| /* internal debugging function */ |
| void kernel_map_pages(struct page *page, int numpages, int enable); |
| #endif |
| |
| #ifdef CONFIG_DEBUG_RODATA |
| void mark_rodata_ro(void); |
| #endif |
| |
| #endif |