#include <linux/raid/md.h>
-#define MAX_XOR_BLOCKS 5
+#define MAX_XOR_BLOCKS 4
-extern void xor_blocks(unsigned int count, unsigned int bytes, void **ptr);
+extern void xor_blocks(unsigned int count, unsigned int bytes,
+ void *dest, void **srcs);
struct xor_block_template {
struct xor_block_template *next;