27 lines
1.0 KiB
C
27 lines
1.0 KiB
C
|
#ifndef _S390_CACHEFLUSH_H
|
||
|
|
#define _S390_CACHEFLUSH_H
|
||
|
|
|
||
|
|
/* Keep includes the same across arches. */
|
||
|
|
#include <linux/mm.h>
|
||
|
|
|
||
|
|
/* Caches aren't brain-dead on the s390. */
|
||
|
|
#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)
|
||
|
|
#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)
|
||
|
|
|
||
|
|
#endif /* _S390_CACHEFLUSH_H */
|