diff options
Diffstat (limited to 'arch/m32r/mm/page.S')
| -rw-r--r-- | arch/m32r/mm/page.S | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/arch/m32r/mm/page.S b/arch/m32r/mm/page.S deleted file mode 100644 index a2e9367dbf79..000000000000 --- a/arch/m32r/mm/page.S +++ /dev/null @@ -1,82 +0,0 @@ -/* - * linux/arch/m32r/mm/page.S - * - * Clear/Copy page with CPU - * - * Copyright (C) 2004 The Free Software Initiative of Japan - * - * Written by Niibe Yutaka - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ - .text - .global copy_page - /* - * copy_page (to, from) - * - * PAGE_SIZE = 4096-byte - * Cache line = 16-byte - * 16 * 256 - */ - .align 4 -copy_page: - ldi r2, #255 - ld r3, @r0 /* cache line allocate */ - ld r4, @r1+ - ld r5, @r1+ - ld r6, @r1+ - ld r7, @r1+ - .fillinsn -0: - st r4, @r0 - st r5, @+r0 - st r6, @+r0 - st r7, @+r0 - ld r4, @r1+ - addi r0, #4 - ld r5, @r1+ - ld r6, @r1+ - ld r7, @r1+ - ld r3, @r0 /* cache line allocate */ - addi r2, #-1 - bnez r2, 0b - - st r4, @r0 - st r5, @+r0 - st r6, @+r0 - st r7, @+r0 - jmp r14 - - .text - .global clear_page - /* - * clear_page (to) - * - * PAGE_SIZE = 4096-byte - * Cache line = 16-byte - * 16 * 256 - */ - .align 4 -clear_page: - ldi r2, #255 - ldi r4, #0 - ld r3, @r0 /* cache line allocate */ - .fillinsn -0: - st r4, @r0 - st r4, @+r0 - st r4, @+r0 - st r4, @+r0 - addi r0, #4 - ld r3, @r0 /* cache line allocate */ - addi r2, #-1 - bnez r2, 0b - - st r4, @r0 - st r4, @+r0 - st r4, @+r0 - st r4, @+r0 - jmp r14 |