Commit ce1831fe authored by Johannes Berg's avatar Johannes Berg Committed by Richard Weinberger
Browse files

um: add __weak for exported functions 



If the exported glibc functions don't exist, we get link
failures. Avoid that by adding __weak so they're allowed
to not exist.

Reported-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Acked-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Tested-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 7e364e56

arch/um/os-Linux/user_syms.c

+1 −1
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ EXPORT_SYMBOL(printf); 
 * good; so the versions of these symbols will always match

 */

#define EXPORT_SYMBOL_PROTO(sym)       \

	int sym(void);                  \

	int sym(void) __weak; \

	EXPORT_SYMBOL(sym);



extern void readdir64(void) __attribute__((weak));