1 files changed, 0 insertions, 142 deletions
diff --git a/drivers/md/raid6mmx.c b/drivers/md/raid6mmx.c
deleted file mode 100644
index e7f6c13132bf..000000000000
--- a/drivers/md/raid6mmx.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/* -*- linux-c -*- ------------------------------------------------------- *
- *
- *   Copyright 2002 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.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * raid6mmx.c
- *
- * MMX implementation of RAID-6 syndrome functions
- */
-
-#if defined(__i386__) && !defined(__arch_um__)
-
-#include <linux/raid/pq.h>
-#include "raid6x86.h"
-
-/* Shared with raid6sse1.c */
-const struct raid6_mmx_constants {
-	u64 x1d;
-} raid6_mmx_constants = {
-	0x1d1d1d1d1d1d1d1dULL,
-};
-
-static int raid6_have_mmx(void)
-{
-	/* Not really "boot_cpu" but "all_cpus" */
-	return boot_cpu_has(X86_FEATURE_MMX);
-}
-
-/*
- * Plain MMX implementation
- */
-static void raid6_mmx1_gen_syndrome(int disks, size_t bytes, void **ptrs)
-{
-	u8 **dptr = (u8 **)ptrs;
-	u8 *p, *q;
-	int d, z, z0;
-
-	z0 = disks - 3;		/* Highest data disk */
-	p = dptr[z0+1];		/* XOR parity */
-	q = dptr[z0+2];		/* RS syndrome */
-
-	kernel_fpu_begin();
-
-	asm volatile("movq %0,%%mm0" : : "m" (raid6_mmx_constants.x1d));
-	asm volatile("pxor %mm5,%mm5");	/* Zero temp */
-
-	for ( d = 0 ; d < bytes ; d += 8 ) {
-		asm volatile("movq %0,%%mm2" : : "m" (dptr[z0][d])); /* P[0] */
-		asm volatile("movq %mm2,%mm4");	/* Q[0] */
-		for ( z = z0-1 ; z >= 0 ; z-- ) {
-			asm volatile("movq %0,%%mm6" : : "m" (dptr[z][d]));
-			asm volatile("pcmpgtb %mm4,%mm5");
-			asm volatile("paddb %mm4,%mm4");
-			asm volatile("pand %mm0,%mm5");
-			asm volatile("pxor %mm5,%mm4");
-			asm volatile("pxor %mm5,%mm5");
-			asm volatile("pxor %mm6,%mm2");
-			asm volatile("pxor %mm6,%mm4");
-		}
-		asm volatile("movq %%mm2,%0" : "=m" (p[d]));
-		asm volatile("pxor %mm2,%mm2");
-		asm volatile("movq %%mm4,%0" : "=m" (q[d]));
-		asm volatile("pxor %mm4,%mm4");
-	}
-
-	kernel_fpu_end();
-}
-
-const struct raid6_calls raid6_mmxx1 = {
-	raid6_mmx1_gen_syndrome,
-	raid6_have_mmx,
-	"mmxx1",
-	0
-};
-
-/*
- * Unrolled-by-2 MMX implementation
- */
-static void raid6_mmx2_gen_syndrome(int disks, size_t bytes, void **ptrs)
-{
-	u8 **dptr = (u8 **)ptrs;
-	u8 *p, *q;
-	int d, z, z0;
-
-	z0 = disks - 3;		/* Highest data disk */
-	p = dptr[z0+1];		/* XOR parity */
-	q = dptr[z0+2];		/* RS syndrome */
-
-	kernel_fpu_begin();
-
-	asm volatile("movq %0,%%mm0" : : "m" (raid6_mmx_constants.x1d));
-	asm volatile("pxor %mm5,%mm5");	/* Zero temp */
-	asm volatile("pxor %mm7,%mm7"); /* Zero temp */
-
-	for ( d = 0 ; d < bytes ; d += 16 ) {
-		asm volatile("movq %0,%%mm2" : : "m" (dptr[z0][d])); /* P[0] */
-		asm volatile("movq %0,%%mm3" : : "m" (dptr[z0][d+8]));
-		asm volatile("movq %mm2,%mm4"); /* Q[0] */
-		asm volatile("movq %mm3,%mm6"); /* Q[1] */
-		for ( z = z0-1 ; z >= 0 ; z-- ) {
-			asm volatile("pcmpgtb %mm4,%mm5");
-			asm volatile("pcmpgtb %mm6,%mm7");
-			asm volatile("paddb %mm4,%mm4");
-			asm volatile("paddb %mm6,%mm6");
-			asm volatile("pand %mm0,%mm5");
-			asm volatile("pand %mm0,%mm7");
-			asm volatile("pxor %mm5,%mm4");
-			asm volatile("pxor %mm7,%mm6");
-			asm volatile("movq %0,%%mm5" : : "m" (dptr[z][d]));
-			asm volatile("movq %0,%%mm7" : : "m" (dptr[z][d+8]));
-			asm volatile("pxor %mm5,%mm2");
-			asm volatile("pxor %mm7,%mm3");
-			asm volatile("pxor %mm5,%mm4");
-			asm volatile("pxor %mm7,%mm6");
-			asm volatile("pxor %mm5,%mm5");
-			asm volatile("pxor %mm7,%mm7");
-		}
-		asm volatile("movq %%mm2,%0" : "=m" (p[d]));
-		asm volatile("movq %%mm3,%0" : "=m" (p[d+8]));
-		asm volatile("movq %%mm4,%0" : "=m" (q[d]));
-		asm volatile("movq %%mm6,%0" : "=m" (q[d+8]));
-	}
-
-	kernel_fpu_end();
-}
-
-const struct raid6_calls raid6_mmxx2 = {
-	raid6_mmx2_gen_syndrome,
-	raid6_have_mmx,
-	"mmxx2",
-	0
-};
-
-#endif