1 files changed, 0 insertions, 179 deletions
diff --git a/arch/ppc64/lib/string.S b/arch/ppc64/lib/string.S
deleted file mode 100644
index e21a0038a4d6..000000000000
--- a/arch/ppc64/lib/string.S
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * String handling functions for PowerPC.
- *
- * Copyright (C) 1996 Paul Mackerras.
- *
- * 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.
- */
-#include <asm/processor.h>
-#include <asm/errno.h>
-#include <asm/ppc_asm.h>
-
-_GLOBAL(strcpy)
-	addi	r5,r3,-1
-	addi	r4,r4,-1
-1:	lbzu	r0,1(r4)
-	cmpwi	0,r0,0
-	stbu	r0,1(r5)
-	bne	1b
-	blr
-
-_GLOBAL(strncpy)
-	cmpwi	0,r5,0
-	beqlr
-	mtctr	r5
-	addi	r6,r3,-1
-	addi	r4,r4,-1
-1:	lbzu	r0,1(r4)
-	cmpwi	0,r0,0
-	stbu	r0,1(r6)
-	bdnzf	2,1b		/* dec ctr, branch if ctr != 0 && !cr0.eq */
-	blr
-
-_GLOBAL(strcat)
-	addi	r5,r3,-1
-	addi	r4,r4,-1
-1:	lbzu	r0,1(r5)
-	cmpwi	0,r0,0
-	bne	1b
-	addi	r5,r5,-1
-1:	lbzu	r0,1(r4)
-	cmpwi	0,r0,0
-	stbu	r0,1(r5)
-	bne	1b
-	blr
-
-_GLOBAL(strcmp)
-	addi	r5,r3,-1
-	addi	r4,r4,-1
-1:	lbzu	r3,1(r5)
-	cmpwi	1,r3,0
-	lbzu	r0,1(r4)
-	subf.	r3,r0,r3
-	beqlr	1
-	beq	1b
-	blr
-
-_GLOBAL(strlen)
-	addi	r4,r3,-1
-1:	lbzu	r0,1(r4)
-	cmpwi	0,r0,0
-	bne	1b
-	subf	r3,r3,r4
-	blr
-
-_GLOBAL(memcmp)
-	cmpwi	0,r5,0
-	ble-	2f
-	mtctr	r5
-	addi	r6,r3,-1
-	addi	r4,r4,-1
-1:	lbzu	r3,1(r6)
-	lbzu	r0,1(r4)
-	subf.	r3,r0,r3
-	bdnzt	2,1b
-	blr
-2:	li	r3,0
-	blr
-
-_GLOBAL(memchr)
-	cmpwi	0,r5,0
-	ble-	2f
-	mtctr	r5
-	addi	r3,r3,-1
-1:	lbzu	r0,1(r3)
-	cmpw	0,r0,r4
-	bdnzf	2,1b
-	beqlr
-2:	li	r3,0
-	blr
-
-_GLOBAL(__clear_user)
-	addi	r6,r3,-4
-	li	r3,0
-	li	r5,0
-	cmplwi	0,r4,4
-	blt	7f
-	/* clear a single word */
-11:	stwu	r5,4(r6)
-	beqlr
-	/* clear word sized chunks */
-	andi.	r0,r6,3
-	add	r4,r0,r4
-	subf	r6,r0,r6
-	srwi	r0,r4,2
-	andi.	r4,r4,3
-	mtctr	r0
-	bdz	7f
-1:	stwu	r5,4(r6)
-	bdnz	1b
-	/* clear byte sized chunks */
-7:	cmpwi	0,r4,0
-	beqlr
-	mtctr	r4
-	addi	r6,r6,3
-8:	stbu	r5,1(r6)
-	bdnz	8b
-	blr
-90:	mr	r3,r4
-	blr
-91:	mfctr	r3
-	slwi	r3,r3,2
-	add	r3,r3,r4
-	blr
-92:	mfctr	r3
-	blr
-
-	.section __ex_table,"a"
-	.align	3
-	.llong	11b,90b
-	.llong	1b,91b
-	.llong	8b,92b
-	.text
-
-/* r3 = dst, r4 = src, r5 = count */
-_GLOBAL(__strncpy_from_user)
-	addi	r6,r3,-1
-	addi	r4,r4,-1
-	cmpwi	0,r5,0
-	beq	2f
-	mtctr	r5
-1:	lbzu	r0,1(r4)
-	cmpwi	0,r0,0
-	stbu	r0,1(r6)
-	bdnzf	2,1b		/* dec ctr, branch if ctr != 0 && !cr0.eq */
-	beq	3f
-2:	addi	r6,r6,1
-3:	subf	r3,r3,r6
-	blr
-99:	li	r3,-EFAULT
-	blr
-
-	.section __ex_table,"a"
-	.align	3
-	.llong	1b,99b
-	.text
-
-/* r3 = str, r4 = len (> 0) */
-_GLOBAL(__strnlen_user)
-	addi	r7,r3,-1
-	mtctr	r4		/* ctr = len */
-1:	lbzu	r0,1(r7)	/* get next byte */
-	cmpwi	0,r0,0
-	bdnzf	2,1b		/* loop if --ctr != 0 && byte != 0 */
-	addi	r7,r7,1
-	subf	r3,r3,r7	/* number of bytes we have looked at */
-	beqlr			/* return if we found a 0 byte */
-	cmpw	0,r3,r4		/* did we look at all len bytes? */
-	blt	99f		/* if not, must have hit top */
-	addi	r3,r4,1		/* return len + 1 to indicate no null found */
-	blr
-99:	li	r3,0		/* bad address, return 0 */
-	blr
-
-	.section __ex_table,"a"
-	.align	3
-	.llong	1b,99b