blob: 74e03c8f2e515e0837a0724aecf5124322ed0ec6 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _I386_CACHEFLUSH_H
2#define _I386_CACHEFLUSH_H
3
4/* Keep includes the same across arches. */
5#include <linux/mm.h>
6
7/* Caches aren't brain-dead on the intel. */
8#define flush_cache_all() do { } while (0)
9#define flush_cache_mm(mm) do { } while (0)
Ralf Baechleec8c0442006-12-12 17:14:57 +000010#define flush_cache_dup_mm(mm) do { } while (0)
Linus Torvalds1da177e2005-04-16 15:20:36 -070011#define flush_cache_range(vma, start, end) do { } while (0)
12#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
13#define flush_dcache_page(page) do { } while (0)
14#define flush_dcache_mmap_lock(mapping) do { } while (0)
15#define flush_dcache_mmap_unlock(mapping) do { } while (0)
16#define flush_icache_range(start, end) do { } while (0)
17#define flush_icache_page(vma,pg) do { } while (0)
18#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
19#define flush_cache_vmap(start, end) do { } while (0)
20#define flush_cache_vunmap(start, end) do { } while (0)
21
22#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
23 memcpy(dst, src, len)
24#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
25 memcpy(dst, src, len)
26
27void global_flush_tlb(void);
28int change_page_attr(struct page *page, int numpages, pgprot_t prot);
29
30#ifdef CONFIG_DEBUG_PAGEALLOC
31/* internal debugging function */
32void kernel_map_pages(struct page *page, int numpages, int enable);
33#endif
34
Arjan van de Ven63aaf302006-01-06 00:12:02 -080035#ifdef CONFIG_DEBUG_RODATA
36void mark_rodata_ro(void);
37#endif
38
Linus Torvalds1da177e2005-04-16 15:20:36 -070039#endif /* _I386_CACHEFLUSH_H */