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uml: fix WARNING: vmlinux: 'memcpy' exported twice 

Fix the following warning on x86_64:

LD vmlinux.o
MODPOST vmlinux.o
WARNING: vmlinux: 'memcpy' exported twice. Previous export was in vmlinux

For x86_64, this symbol is already exported from arch/um/sys-x86_64/ksyms.c.

Reported-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Tested-by: Boaz Harrosh <bharrosh@panasas.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
akpm@linux-foundation.org 2009-03-12 14:31:24 -07:00 committed by Linus Torvalds
parent 86d6f2bf61
commit 00699e8472
1 changed files with 4 additions and 1 deletions
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5
arch/um/os-Linux/user_syms.c
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@ -14,7 +14,6 @@
#undef memset
extern size_t strlen(const char *);
extern void *memcpy(void *, const void *, size_t);
extern void *memmove(void *, const void *, size_t);
extern void *memset(void *, int, size_t);
extern int printf(const char *, ...);
@ -24,7 +23,11 @@ extern int printf(const char *, ...);
EXPORT_SYMBOL(strstr);
#endif
#ifndef __x86_64__
extern void *memcpy(void *, const void *, size_t);
EXPORT_SYMBOL(memcpy);
#endif
EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(printf);