diff options
Diffstat (limited to 'arch/powerpc/lib/mem_64.S')
| -rw-r--r-- | arch/powerpc/lib/mem_64.S | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S index 3c3be02f33b7..9351ffab409c 100644 --- a/arch/powerpc/lib/mem_64.S +++ b/arch/powerpc/lib/mem_64.S @@ -1,18 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * String handling functions for PowerPC. * * Copyright (C) 1996 Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <asm/processor.h> #include <asm/errno.h> #include <asm/ppc_asm.h> #include <asm/export.h> +#include <asm/kasan.h> +#ifndef CONFIG_KASAN _GLOBAL(__memset16) rlwimi r4,r4,16,0,15 /* fall through */ @@ -29,8 +27,9 @@ _GLOBAL(__memset64) EXPORT_SYMBOL(__memset16) EXPORT_SYMBOL(__memset32) EXPORT_SYMBOL(__memset64) +#endif -_GLOBAL(memset) +_GLOBAL_KASAN(memset) neg r0,r3 rlwimi r4,r4,8,16,23 andi. r0,r0,7 /* # bytes to be 8-byte aligned */ @@ -96,8 +95,9 @@ _GLOBAL(memset) stb r4,0(r6) blr EXPORT_SYMBOL(memset) +EXPORT_SYMBOL_KASAN(memset) -_GLOBAL_TOC(memmove) +_GLOBAL_TOC_KASAN(memmove) cmplw 0,r3,r4 bgt backwards_memcpy b memcpy @@ -139,3 +139,4 @@ _GLOBAL(backwards_memcpy) mtctr r7 b 1b EXPORT_SYMBOL(memmove) +EXPORT_SYMBOL_KASAN(memmove) |