1 files changed, 0 insertions, 107 deletions
diff --git a/include/asm-ppc64/checksum.h b/include/asm-ppc64/checksum.h
deleted file mode 100644
index d22d4469de4..00000000000
--- a/include/asm-ppc64/checksum.h
+++ /dev/null
@@ -1,107 +0,0 @@
-#ifndef _PPC64_CHECKSUM_H
-#define _PPC64_CHECKSUM_H
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-/*
- * This is a version of ip_compute_csum() optimized for IP headers,
- * which always checksum on 4 octet boundaries.  ihl is the number
- * of 32-bit words and is always >= 5.
- */
-extern unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl);
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-extern unsigned short csum_tcpudp_magic(unsigned long saddr,
-					unsigned long daddr,
-					unsigned short len,
-					unsigned short proto,
-					unsigned int sum);
-
-/*
- * 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
- */
-extern unsigned int csum_partial(const unsigned char * buff, int len,
-				 unsigned int sum);
-
-/*
- * the same as csum_partial, but copies from src to dst while it
- * checksums
- */
-extern unsigned int csum_partial_copy_generic(const char *src, char *dst,
-					      int len, unsigned int sum,
-					      int *src_err, int *dst_err);
-/*
- * the same as csum_partial, but copies from src to dst while it
- * checksums.
- */
-
-unsigned int csum_partial_copy_nocheck(const char *src, 
-				       char *dst, 
-				       int len, 
-				       unsigned int sum);
-
-/*
- * turns a 32-bit partial checksum (e.g. from csum_partial) into a
- * 1's complement 16-bit checksum.
- */
-static inline unsigned int csum_fold(unsigned int sum)
-{
-	unsigned int tmp;
-
-	/* swap the two 16-bit halves of sum */
-	__asm__("rlwinm %0,%1,16,0,31" : "=r" (tmp) : "r" (sum));
-	/* if there is a carry from adding the two 16-bit halves,
-	   it will carry from the lower half into the upper half,
-	   giving us the correct sum in the upper half. */
-	sum = ~(sum + tmp) >> 16;
-	return sum;
-}
-
-/*
- * this routine is used for miscellaneous IP-like checksums, mainly
- * in icmp.c
- */
-static inline unsigned short ip_compute_csum(unsigned char * buff, int len)
-{
-	return csum_fold(csum_partial(buff, len, 0));
-}
-
-#define csum_partial_copy_from_user(src, dst, len, sum, errp)   \
-        csum_partial_copy_generic((src), (dst), (len), (sum), (errp), NULL)
-
-#define csum_partial_copy_nocheck(src, dst, len, sum)   \
-        csum_partial_copy_generic((src), (dst), (len), (sum), NULL, NULL)
-
-static inline u32 csum_tcpudp_nofold(u32 saddr,
-                                     u32 daddr,
-                                     unsigned short len,
-                                     unsigned short proto,
-                                     unsigned int sum)
-{
-	unsigned long s = sum;
-
-	s += saddr;
-	s += daddr;
-	s += (proto << 16) + len;
-	s += (s >> 32);
-	return (u32) s;
-}
-
-#endif