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Diffstat (limited to 'arch/unicore32/lib/copy_page.S')
| -rw-r--r-- | arch/unicore32/lib/copy_page.S | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/unicore32/lib/copy_page.S b/arch/unicore32/lib/copy_page.S deleted file mode 100644 index dc163f2d1af0..000000000000 --- a/arch/unicore32/lib/copy_page.S +++ /dev/null @@ -1,36 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * linux/arch/unicore32/lib/copy_page.S - * - * Code specific to PKUnity SoC and UniCore ISA - * - * Copyright (C) 2001-2010 GUAN Xue-tao - * - * ASM optimised string functions - */ -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <generated/asm-offsets.h> -#include <asm/cache.h> - -#define COPY_COUNT (PAGE_SZ/256) - - .text - .align 5 -/* - * UniCore optimised copy_page routine - */ -ENTRY(copy_page) - stm.w (r17 - r19, lr), [sp-] - mov r17, r0 - mov r18, r1 - mov r19, #COPY_COUNT -1: - .rept 4 - ldm.w (r0 - r15), [r18]+ - stm.w (r0 - r15), [r17]+ - .endr - sub.a r19, r19, #1 - bne 1b - ldm.w (r17 - r19, pc), [sp]+ -ENDPROC(copy_page) |