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authorDavid S. Miller <davem@davemloft.net>2008-11-06 22:43:03 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-06 22:43:03 -0800
commit9eeda9abd1faf489f3df9a1f557975f4c8650363 (patch)
tree3e0a58e25b776cfbee193195460324dccb1886c7 /arch/cris/include/asm/cacheflush.h
parent61c9eaf90081cbe6dc4f389e0056bff76eca19ec (diff)
parent4bab0ea1d42dd1927af9df6fbf0003fc00617c50 (diff)
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/ath5k/base.c net/8021q/vlan_core.c
Diffstat (limited to 'arch/cris/include/asm/cacheflush.h')
-rw-r--r--arch/cris/include/asm/cacheflush.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/cris/include/asm/cacheflush.h b/arch/cris/include/asm/cacheflush.h
new file mode 100644
index 000000000000..cf60e3f69f8d
--- /dev/null
+++ b/arch/cris/include/asm/cacheflush.h
@@ -0,0 +1,31 @@
+#ifndef _CRIS_CACHEFLUSH_H
+#define _CRIS_CACHEFLUSH_H
+
+/* Keep includes the same across arches. */
+#include <linux/mm.h>
+
+/* The cache doesn't need to be flushed when TLB entries change because
+ * the cache is mapped to physical memory, not virtual memory
+ */
+#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)
+
+int change_page_attr(struct page *page, int numpages, pgprot_t prot);
+
+#endif /* _CRIS_CACHEFLUSH_H */