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xtensa: drop bcopy implementation

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bcopy is not exported and there's no in-tree users of this function.
Drop it.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2023-06-08 21:36:37 -07:00
parent f8b09d4524
commit e7cb083891
2 changed files with 0 additions and 18 deletions
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3
arch/xtensa/include/asm/string.h
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@ -118,9 +118,6 @@ extern void *__memcpy(void *__to, __const__ void *__from, size_t __n);
extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
extern void *__memmove(void *__dest, __const__ void *__src, size_t __n);
/* Don't build bcopy at all ... */
#define __HAVE_ARCH_BCOPY
#if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)
/*

15
arch/xtensa/lib/memcopy.S
View File

@ -274,21 +274,6 @@ WEAK(memcpy)
ENDPROC(__memcpy)
/*
* void bcopy(const void *src, void *dest, size_t n);
*/
ENTRY(bcopy)
abi_entry_default
# a2=src, a3=dst, a4=len
mov a5, a3
mov a3, a2
mov a2, a5
j .Lmovecommon # go to common code for memmove+bcopy
ENDPROC(bcopy)
/*
* void *memmove(void *dst, const void *src, size_t len);
*