patch-2.4.23 linux-2.4.23/arch/sh/mm/__copy_user_page-sh4.S

• Lines: 70
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.22/arch/sh/mm/__copy_user_page-sh4.S
• Orig date: 2001-09-08 12:29:09.000000000 -0700

diff -urN linux-2.4.22/arch/sh/mm/__copy_user_page-sh4.S linux-2.4.23/arch/sh/mm/__copy_user_page-sh4.S
@@ -1,69 +0,0 @@
-/* $Id: __copy_user_page-sh4.S,v 1.1 2001/07/23 09:02:17 gniibe Exp $
- *
- * __copy_user_page implementation of SuperH
- *
- * Copyright (C) 2001  Niibe Yutaka & Kaz Kojima
- *
- */
-
-/*
- * __copy_user_page
- * @to: P1 address (with same color)
- * @from: P1 address
- * @orig_to: P1 address
- *
- * void __copy_user_page(void *to, void *from, void *orig_to)
- */
-
-/*
- * r0, r1, r2, r3, r4, r5, r6, r7 --- scratch 
- * r8 --- from + 4096
- * r9 --- orig_to
- * r10 --- to
- * r11 --- from
- */
-#include <linux/linkage.h>
-ENTRY(__copy_user_page)
-	mov.l	r8,@-r15
-	mov.l	r9,@-r15
-	mov.l	r10,@-r15
-	mov.l	r11,@-r15
-	mov	r4,r10
-	mov	r5,r11
-	mov	r6,r9
-	mov	r5,r8
-	mov.w	.L4096,r0
-	add	r0,r8
-	!
-1:	ocbi	@r9
-	add	#32,r9
-	mov.l	@r11+,r0
-	mov.l	@r11+,r1
-	mov.l	@r11+,r2
-	mov.l	@r11+,r3
-	mov.l	@r11+,r4
-	mov.l	@r11+,r5
-	mov.l	@r11+,r6
-	mov.l	@r11+,r7
-	movca.l	r0,@r10
-	mov	r10,r0
-	add	#32,r10
-	mov.l	r7,@-r10
-	mov.l	r6,@-r10
-	mov.l	r5,@-r10
-	mov.l	r4,@-r10
-	mov.l	r3,@-r10
-	mov.l	r2,@-r10
-	mov.l	r1,@-r10
-	ocbwb	@r0
-	cmp/eq	r11,r8
-	bf/s	1b
-	 add	#28,r10
-	!
-	mov.l	@r15+,r11
-	mov.l	@r15+,r10
-	mov.l	@r15+,r9
-	mov.l	@r15+,r8
-	rts
-	 nop
-.L4096:	.word	4096