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Diffstat (limited to 'include/asm-ia64/cacheflush.h')
| -rw-r--r-- | include/asm-ia64/cacheflush.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/include/asm-ia64/cacheflush.h b/include/asm-ia64/cacheflush.h deleted file mode 100644 index afcfbda76e2..00000000000 --- a/include/asm-ia64/cacheflush.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef _ASM_IA64_CACHEFLUSH_H -#define _ASM_IA64_CACHEFLUSH_H - -/* - * Copyright (C) 2002 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - */ - -#include <linux/page-flags.h> -#include <linux/bitops.h> - -#include <asm/page.h> - -/* - * Cache flushing routines. This is the kind of stuff that can be very expensive, so try - * to avoid them whenever possible. - */ - -#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_icache_page(vma,page) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -#define flush_dcache_page(page) \ -do { \ - clear_bit(PG_arch_1, &(page)->flags); \ -} while (0) - -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) - -extern void flush_icache_range (unsigned long start, unsigned long end); - -#define flush_icache_user_range(vma, page, user_addr, len) \ -do { \ - unsigned long _addr = (unsigned long) page_address(page) + ((user_addr) & ~PAGE_MASK); \ - flush_icache_range(_addr, _addr + (len)); \ -} while (0) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ -do { memcpy(dst, src, len); \ - flush_icache_user_range(vma, page, vaddr, len); \ -} while (0) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - -#endif /* _ASM_IA64_CACHEFLUSH_H */ |