diff options
| -rw-r--r-- | arch/csky/abiv1/Makefile | 1 | ||||
| -rw-r--r-- | arch/csky/abiv1/inc/abi/string.h | 3 | ||||
| -rw-r--r-- | arch/csky/abiv1/memset.c | 37 | ||||
| -rw-r--r-- | arch/csky/abiv1/strksyms.c | 1 |
4 files changed, 0 insertions, 42 deletions
diff --git a/arch/csky/abiv1/Makefile b/arch/csky/abiv1/Makefile index e52b42beac97..601ce3b2fb85 100644 --- a/arch/csky/abiv1/Makefile +++ b/arch/csky/abiv1/Makefile @@ -5,5 +5,4 @@ obj-y += bswapsi.o obj-y += cacheflush.o obj-y += mmap.o obj-y += memcpy.o -obj-y += memset.o obj-y += strksyms.o diff --git a/arch/csky/abiv1/inc/abi/string.h b/arch/csky/abiv1/inc/abi/string.h index 5abe80be044d..0cd43384f8d2 100644 --- a/arch/csky/abiv1/inc/abi/string.h +++ b/arch/csky/abiv1/inc/abi/string.h @@ -7,7 +7,4 @@ #define __HAVE_ARCH_MEMCPY extern void *memcpy(void *, const void *, __kernel_size_t); -#define __HAVE_ARCH_MEMSET -extern void *memset(void *, int, __kernel_size_t); - #endif /* __ABI_CSKY_STRING_H */ diff --git a/arch/csky/abiv1/memset.c b/arch/csky/abiv1/memset.c deleted file mode 100644 index b4aa75b99c5d..000000000000 --- a/arch/csky/abiv1/memset.c +++ /dev/null @@ -1,37 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. - -#include <linux/types.h> - -void *memset(void *dest, int c, size_t l) -{ - char *d = dest; - int ch = c & 0xff; - int tmp = (ch | ch << 8 | ch << 16 | ch << 24); - - while (((uintptr_t)d & 0x3) && l--) - *d++ = ch; - - while (l >= 16) { - *(((u32 *)d)) = tmp; - *(((u32 *)d)+1) = tmp; - *(((u32 *)d)+2) = tmp; - *(((u32 *)d)+3) = tmp; - l -= 16; - d += 16; - } - - while (l > 3) { - *(((u32 *)d)) = tmp; - l -= 4; - d += 4; - } - - while (l) { - *d = ch; - l--; - d++; - } - - return dest; -} diff --git a/arch/csky/abiv1/strksyms.c b/arch/csky/abiv1/strksyms.c index 436995c9b75c..c7ccbb27e8d7 100644 --- a/arch/csky/abiv1/strksyms.c +++ b/arch/csky/abiv1/strksyms.c @@ -4,4 +4,3 @@ #include <linux/module.h> EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); |