1 files changed, 23 insertions, 0 deletions

diff --git a/include/linux/raid/xor.h b/include/linux/raid/xor.h
new file mode 100644
index 000000000000..f0d67cbdea40
--- /dev/null
+++ b/include/linux/raid/xor.h
@@ -0,0 +1,23 @@
+#ifndef _XOR_H
+#define _XOR_H
+
+#include <linux/raid/md.h>
+
+#define MAX_XOR_BLOCKS 5
+
+extern void xor_block(unsigned int count, unsigned int bytes, void **ptr);
+
+struct xor_block_template {
+        struct xor_block_template *next;
+        const char *name;
+        int speed;
+        void (*do_2)(unsigned long, unsigned long *, unsigned long *);
+        void (*do_3)(unsigned long, unsigned long *, unsigned long *,
+                     unsigned long *);
+        void (*do_4)(unsigned long, unsigned long *, unsigned long *,
+                     unsigned long *, unsigned long *);
+        void (*do_5)(unsigned long, unsigned long *, unsigned long *,
+                     unsigned long *, unsigned long *, unsigned long *);
+};
+
+#endif