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authorLinus Torvalds <torvalds@linux-foundation.org>2011-02-02 20:51:31 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-02-02 20:51:31 -0500
commitb8ef289daa313b3e5eb6564ed1c2758ddb6e3d6f (patch)
tree6e1dd8490bcf311ad49f8a3901f2f112aa7d19c8 /arch/s390/include/asm/cacheflush.h
parentd54cdc8ca7aabc69e145a62155855db42b04ed0b (diff)
parentd9c11b1e8aade25d7d75fb8f344e68e1301822e4 (diff)
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: [S390] reset default for CONFIG_CHSC_SCH [S390] qdio: prevent compile warning under CONFIG_32BIT [S390] use asm-generic/cacheflush.h [S390] tlb: fix build error caused by THP [S390] missing sacf in uaccess [S390] pgtable_list corruption [S390] dasd: prevent panic with unresumed devices
Diffstat (limited to 'arch/s390/include/asm/cacheflush.h')
-rw-r--r--arch/s390/include/asm/cacheflush.h23
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/s390/include/asm/cacheflush.h b/arch/s390/include/asm/cacheflush.h
index 405cc97c624..7e1f7762062 100644
--- a/arch/s390/include/asm/cacheflush.h
+++ b/arch/s390/include/asm/cacheflush.h
@@ -1,29 +1,8 @@
1#ifndef _S390_CACHEFLUSH_H 1#ifndef _S390_CACHEFLUSH_H
2#define _S390_CACHEFLUSH_H 2#define _S390_CACHEFLUSH_H
3 3
4/* Keep includes the same across arches. */
5#include <linux/mm.h>
6
7/* Caches aren't brain-dead on the s390. */ 4/* Caches aren't brain-dead on the s390. */
8#define flush_cache_all() do { } while (0) 5#include <asm-generic/cacheflush.h>
9#define flush_cache_mm(mm) do { } while (0)
10#define flush_cache_dup_mm(mm) do { } while (0)
11#define flush_cache_range(vma, start, end) do { } while (0)
12#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
13#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
14#define flush_dcache_page(page) do { } while (0)
15#define flush_dcache_mmap_lock(mapping) do { } while (0)
16#define flush_dcache_mmap_unlock(mapping) do { } while (0)
17#define flush_icache_range(start, end) do { } while (0)
18#define flush_icache_page(vma,pg) do { } while (0)
19#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
20#define flush_cache_vmap(start, end) do { } while (0)
21#define flush_cache_vunmap(start, end) do { } while (0)
22
23#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
24 memcpy(dst, src, len)
25#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
26 memcpy(dst, src, len)
27 6
28#ifdef CONFIG_DEBUG_PAGEALLOC 7#ifdef CONFIG_DEBUG_PAGEALLOC
29void kernel_map_pages(struct page *page, int numpages, int enable); 8void kernel_map_pages(struct page *page, int numpages, int enable);