diff options
Diffstat (limited to 'arch/arm26/lib/copy_page.S')
| -rw-r--r-- | arch/arm26/lib/copy_page.S | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/arm26/lib/copy_page.S b/arch/arm26/lib/copy_page.S deleted file mode 100644 index c7511a2739d3..000000000000 --- a/arch/arm26/lib/copy_page.S +++ /dev/null @@ -1,62 +0,0 @@ -/* - * linux/arch/arm26/lib/copypage.S - * - * Copyright (C) 1995-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * ASM optimised string functions - */ -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/asm-offsets.h> - - .text - .align 5 -/* - * ARMv3 optimised copy_user_page - * - * FIXME: rmk do we need to handle cache stuff... - * FIXME: im is this right on ARM26? - */ -ENTRY(__copy_user_page) - stmfd sp!, {r4, lr} @ 2 - mov r2, #PAGE_SZ/64 @ 1 - ldmia r1!, {r3, r4, ip, lr} @ 4+1 -1: stmia r0!, {r3, r4, ip, lr} @ 4 - ldmia r1!, {r3, r4, ip, lr} @ 4+1 - stmia r0!, {r3, r4, ip, lr} @ 4 - ldmia r1!, {r3, r4, ip, lr} @ 4+1 - stmia r0!, {r3, r4, ip, lr} @ 4 - ldmia r1!, {r3, r4, ip, lr} @ 4 - subs r2, r2, #1 @ 1 - stmia r0!, {r3, r4, ip, lr} @ 4 - ldmneia r1!, {r3, r4, ip, lr} @ 4 - bne 1b @ 1 - LOADREGS(fd, sp!, {r4, pc}) @ 3 - - .align 5 -/* - * ARMv3 optimised clear_user_page - * - * FIXME: rmk do we need to handle cache stuff... - */ -ENTRY(__clear_user_page) - str lr, [sp, #-4]! - mov r1, #PAGE_SZ/64 @ 1 - mov r2, #0 @ 1 - mov r3, #0 @ 1 - mov ip, #0 @ 1 - mov lr, #0 @ 1 -1: stmia r0!, {r2, r3, ip, lr} @ 4 - stmia r0!, {r2, r3, ip, lr} @ 4 - stmia r0!, {r2, r3, ip, lr} @ 4 - stmia r0!, {r2, r3, ip, lr} @ 4 - subs r1, r1, #1 @ 1 - bne 1b @ 1 - ldr pc, [sp], #4 - - .section ".init.text", #alloc, #execinstr - |