1 files changed, 0 insertions, 130 deletions

diff --git a/drivers/md/raid6altivec.uc b/drivers/md/raid6altivec.uc
deleted file mode 100644
index 2654d5c854be..000000000000
--- a/drivers/md/raid6altivec.uc
+++ /dev/null
@@ -1,130 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright 2002-2004 H. Peter Anvin - All Rights Reserved
- *
- *   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, Inc., 53 Temple Place Ste 330,
- *   Boston MA 02111-1307, USA; either version 2 of the License, or
- *   (at your option) any later version; incorporated herein by reference.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * raid6altivec$#.c
- *
- * $#-way unrolled portable integer math RAID-6 instruction set
- *
- * This file is postprocessed using unroll.awk
- *
- * <benh> hpa: in process,
- * you can just "steal" the vec unit with enable_kernel_altivec() (but
- * bracked this with preempt_disable/enable or in a lock)
- */
-
-#include <linux/raid/pq.h>
-
-#ifdef CONFIG_ALTIVEC
-
-#include <altivec.h>
-#ifdef __KERNEL__
-# include <asm/system.h>
-# include <asm/cputable.h>
-#endif
-
-/*
- * This is the C data type to use.  We use a vector of
- * signed char so vec_cmpgt() will generate the right
- * instruction.
- */
-
-typedef vector signed char unative_t;
-
-#define NBYTES(x) ((vector signed char) {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x})
-#define NSIZE   sizeof(unative_t)
-
-/*
- * The SHLBYTE() operation shifts each byte left by 1, *not*
- * rolling over into the next byte
- */
-static inline __attribute_const__ unative_t SHLBYTE(unative_t v)
-{
-        return vec_add(v,v);
-}
-
-/*
- * The MASK() operation returns 0xFF in any byte for which the high
- * bit is 1, 0x00 for any byte for which the high bit is 0.
- */
-static inline __attribute_const__ unative_t MASK(unative_t v)
-{
-        unative_t zv = NBYTES(0);
-
-        /* vec_cmpgt returns a vector bool char; thus the need for the cast */
-        return (unative_t)vec_cmpgt(zv, v);
-}
-
-
-/* This is noinline to make damned sure that gcc doesn't move any of the
-   Altivec code around the enable/disable code */
-static void noinline
-raid6_altivec$#_gen_syndrome_real(int disks, size_t bytes, void **ptrs)
-{
-        u8 **dptr = (u8 **)ptrs;
-        u8 *p, *q;
-        int d, z, z0;
-
-        unative_t wd$$, wq$$, wp$$, w1$$, w2$$;
-        unative_t x1d = NBYTES(0x1d);
-
-        z0 = disks - 3;         /* Highest data disk */
-        p = dptr[z0+1];         /* XOR parity */
-        q = dptr[z0+2];         /* RS syndrome */
-
-        for ( d = 0 ; d < bytes ; d += NSIZE*$# ) {
-                wq$$ = wp$$ = *(unative_t *)&dptr[z0][d+$$*NSIZE];
-                for ( z = z0-1 ; z >= 0 ; z-- ) {
-                        wd$$ = *(unative_t *)&dptr[z][d+$$*NSIZE];
-                        wp$$ = vec_xor(wp$$, wd$$);
-                        w2$$ = MASK(wq$$);
-                        w1$$ = SHLBYTE(wq$$);
-                        w2$$ = vec_and(w2$$, x1d);
-                        w1$$ = vec_xor(w1$$, w2$$);
-                        wq$$ = vec_xor(w1$$, wd$$);
-                }
-                *(unative_t *)&p[d+NSIZE*$$] = wp$$;
-                *(unative_t *)&q[d+NSIZE*$$] = wq$$;
-        }
-}
-
-static void raid6_altivec$#_gen_syndrome(int disks, size_t bytes, void **ptrs)
-{
-        preempt_disable();
-        enable_kernel_altivec();
-
-        raid6_altivec$#_gen_syndrome_real(disks, bytes, ptrs);
-
-        preempt_enable();
-}
-
-int raid6_have_altivec(void);
-#if $# == 1
-int raid6_have_altivec(void)
-{
-        /* This assumes either all CPUs have Altivec or none does */
-# ifdef __KERNEL__
-        return cpu_has_feature(CPU_FTR_ALTIVEC);
-# else
-        return 1;
-# endif
-}
-#endif
-
-const struct raid6_calls raid6_altivec$# = {
-        raid6_altivec$#_gen_syndrome,
-        raid6_have_altivec,
-        "altivecx$#",
-        0
-};
-
-#endif /* CONFIG_ALTIVEC */