1 files changed, 0 insertions, 148 deletions
diff --git a/arch/m68k/include/asm/checksum_mm.h b/arch/m68k/include/asm/checksum_mm.h
deleted file mode 100644
index 494f9aec37e..00000000000
--- a/arch/m68k/include/asm/checksum_mm.h
+++ /dev/null
@@ -1,148 +0,0 @@
-#ifndef _M68K_CHECKSUM_H
-#define _M68K_CHECKSUM_H
-
-#include <linux/in6.h>
-
-/*
- * computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-__wsum csum_partial(const void *buff, int len, __wsum sum);
-
-/*
- * the same as csum_partial, but copies from src while it
- * checksums
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-
-extern __wsum csum_partial_copy_from_user(const void __user *src,
-						void *dst,
-						int len, __wsum sum,
-						int *csum_err);
-
-extern __wsum csum_partial_copy_nocheck(const void *src,
-					      void *dst, int len,
-					      __wsum sum);
-
-/*
- *	This is a version of ip_compute_csum() optimized for IP headers,
- *	which always checksum on 4 octet boundaries.
- *
- */
-static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
-{
-	unsigned int sum = 0;
-	unsigned long tmp;
-
-	__asm__ ("subqw #1,%2\n"
-		 "1:\t"
-		 "movel %1@+,%3\n\t"
-		 "addxl %3,%0\n\t"
-		 "dbra  %2,1b\n\t"
-		 "movel %0,%3\n\t"
-		 "swap  %3\n\t"
-		 "addxw %3,%0\n\t"
-		 "clrw  %3\n\t"
-		 "addxw %3,%0\n\t"
-		 : "=d" (sum), "=&a" (iph), "=&d" (ihl), "=&d" (tmp)
-		 : "0" (sum), "1" (iph), "2" (ihl)
-		 : "memory");
-	return (__force __sum16)~sum;
-}
-
-/*
- *	Fold a partial checksum
- */
-
-static inline __sum16 csum_fold(__wsum sum)
-{
-	unsigned int tmp = (__force u32)sum;
-	__asm__("swap %1\n\t"
-		"addw %1, %0\n\t"
-		"clrw %1\n\t"
-		"addxw %1, %0"
-		: "=&d" (sum), "=&d" (tmp)
-		: "0" (sum), "1" (tmp));
-	return (__force __sum16)~sum;
-}
-
-
-static inline __wsum
-csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len,
-		  unsigned short proto, __wsum sum)
-{
-	__asm__ ("addl  %2,%0\n\t"
-		 "addxl %3,%0\n\t"
-		 "addxl %4,%0\n\t"
-		 "clrl %1\n\t"
-		 "addxl %1,%0"
-		 : "=&d" (sum), "=d" (saddr)
-		 : "g" (daddr), "1" (saddr), "d" (len + proto),
-		   "0" (sum));
-	return sum;
-}
-
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __sum16
-csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len,
-		  unsigned short proto, __wsum sum)
-{
-	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-}
-
-/*
- * this routine is used for miscellaneous IP-like checksums, mainly
- * in icmp.c
- */
-
-static inline __sum16 ip_compute_csum(const void *buff, int len)
-{
-	return csum_fold (csum_partial(buff, len, 0));
-}
-
-#define _HAVE_ARCH_IPV6_CSUM
-static __inline__ __sum16
-csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr,
-		__u32 len, unsigned short proto, __wsum sum)
-{
-	register unsigned long tmp;
-	__asm__("addl %2@,%0\n\t"
-		"movel %2@(4),%1\n\t"
-		"addxl %1,%0\n\t"
-		"movel %2@(8),%1\n\t"
-		"addxl %1,%0\n\t"
-		"movel %2@(12),%1\n\t"
-		"addxl %1,%0\n\t"
-		"movel %3@,%1\n\t"
-		"addxl %1,%0\n\t"
-		"movel %3@(4),%1\n\t"
-		"addxl %1,%0\n\t"
-		"movel %3@(8),%1\n\t"
-		"addxl %1,%0\n\t"
-		"movel %3@(12),%1\n\t"
-		"addxl %1,%0\n\t"
-		"addxl %4,%0\n\t"
-		"clrl %1\n\t"
-		"addxl %1,%0"
-		: "=&d" (sum), "=&d" (tmp)
-		: "a" (saddr), "a" (daddr), "d" (len + proto),
-		  "0" (sum));
-
-	return csum_fold(sum);
-}
-
-#endif /* _M68K_CHECKSUM_H */