Remove the arm26 port

The arm26 port has been in a state where it was far from even compiling
for quite some time.

Ian Molton agreed with the removal.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Ian Molton <spyro@f2s.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 151 deletions

diff --git a/include/asm-arm26/checksum.h b/include/asm-arm26/checksum.h
deleted file mode 100644
index f2b4b0a403bd..000000000000
--- a/include/asm-arm26/checksum.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- *  linux/include/asm-arm/checksum.h
- *
- * IP checksum routines
- *
- * Copyright (C) Original authors of ../asm-i386/checksum.h
- * Copyright (C) 1996-1999 Russell King
- */
-#ifndef __ASM_ARM_CHECKSUM_H
-#define __ASM_ARM_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, and handles user-space pointer exceptions correctly, when needed.
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-
-__wsum
-csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum);
-
-__wsum
-csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr);
-
-/*
- *      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, tmp1;
-
-        __asm__ __volatile__(
-        "ldr    %0, [%1], #4            @ ip_fast_csum          \n\
-        ldr     %3, [%1], #4                                    \n\
-        sub     %2, %2, #5                                      \n\
-        adds    %0, %0, %3                                      \n\
-        ldr     %3, [%1], #4                                    \n\
-        adcs    %0, %0, %3                                      \n\
-        ldr     %3, [%1], #4                                    \n\
-1:      adcs    %0, %0, %3                                      \n\
-        ldr     %3, [%1], #4                                    \n\
-        tst     %2, #15                 @ do this carefully     \n\
-        subne   %2, %2, #1              @ without destroying    \n\
-        bne     1b                      @ the carry flag        \n\
-        adcs    %0, %0, %3                                      \n\
-        adc     %0, %0, #0                                      \n\
-        adds    %0, %0, %0, lsl #16                             \n\
-        addcs   %0, %0, #0x10000                                \n\
-        mvn     %0, %0                                          \n\
-        mov     %0, %0, lsr #16"
-        : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1)
-        : "1" (iph), "2" (ihl)
-        : "cc");
-        return (__force __sum16)sum;
-}
-
-/*
- *      Fold a partial checksum without adding pseudo headers
- */
-static inline __sum16 csum_fold(__wsum sum)
-{
-        __asm__(
-        "adds   %0, %1, %1, lsl #16     @ csum_fold             \n\
-        addcs   %0, %0, #0x10000"
-        : "=r" (sum)
-        : "r" (sum)
-        : "cc");
-        return (__force __sum16)(~(__force u32)sum >> 16);
-}
-
-static inline __wsum
-csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len,
-                   unsigned short proto, __wsum sum)
-{
-        __asm__(
-        "adds   %0, %1, %2              @ csum_tcpudp_nofold    \n\
-        adcs    %0, %0, %3                                      \n\
-        adcs    %0, %0, %4                                      \n\
-        adcs    %0, %0, %5                                      \n\
-        adc     %0, %0, #0"
-        : "=&r"(sum)
-        : "r" (sum), "r" (daddr), "r" (saddr), "r" (htons(len)), "Ir" (htons(proto))
-        : "cc");
-        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)
-{
-        __asm__(
-        "adds   %0, %1, %2              @ csum_tcpudp_magic     \n\
-        adcs    %0, %0, %3                                      \n\
-        adcs    %0, %0, %4                                      \n\
-        adcs    %0, %0, %5                                      \n\
-        adc     %0, %0, #0                                      \n\
-        adds    %0, %0, %0, lsl #16                             \n\
-        addcs   %0, %0, #0x10000                                \n\
-        mvn     %0, %0"
-        : "=&r"(sum)
-        : "r" (sum), "r" (daddr), "r" (saddr), "r" (htons(len)), "Ir" (htons(proto))
-        : "cc");
-        return (__force __sum16)((__force u32)sum >> 16);
-}
-
-
-/*
- * 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
-extern __wsum
-__csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __be32 len,
-                __be32 proto, __wsum sum);
-
-static inline __sum16
-csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __u32 len,
-                unsigned short proto, __wsum sum)
-{
-        return csum_fold(__csum_ipv6_magic(saddr, daddr, htonl(len),
-                                           htonl(proto), sum));
-}
-#endif