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Diffstat (limited to 'arch/nds32/lib/copy_from_user.S')
| -rw-r--r-- | arch/nds32/lib/copy_from_user.S | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/nds32/lib/copy_from_user.S b/arch/nds32/lib/copy_from_user.S deleted file mode 100644 index ad1857b20067..000000000000 --- a/arch/nds32/lib/copy_from_user.S +++ /dev/null @@ -1,45 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// Copyright (C) 2005-2017 Andes Technology Corporation - -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/errno.h> - -.macro lbi1 dst, addr, adj -USER( lbi.bi, \dst, [\addr], \adj) -.endm - -.macro sbi1 src, addr, adj -sbi.bi \src, [\addr], \adj -.endm - -.macro lmw1 start_reg, addr, end_reg -USER( lmw.bim, \start_reg, [\addr], \end_reg) -.endm - -.macro smw1 start_reg, addr, end_reg -smw.bim \start_reg, [\addr], \end_reg -.endm - - -/* Prototype: int __arch_copy_from_user(void *to, const char *from, size_t n) - * Purpose : copy a block from user memory to kernel memory - * Params : to - kernel memory - * : from - user memory - * : n - number of bytes to copy - * Returns : Number of bytes NOT copied. - */ - -.text -ENTRY(__arch_copy_from_user) - add $r5, $r0, $r2 -#include "copy_template.S" - move $r0, $r2 - ret -.section .fixup,"ax" -.align 2 -9001: - sub $r0, $r5, $r0 - ret -.previous -ENDPROC(__arch_copy_from_user) |