From: Johannes Berg <johannes.b...@intel.com>
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: Randy Dunlap <rdun...@infradead.org>
Signed-off-by: Johannes Berg <johannes.b...@intel.com>
---
arch/um/os-Linux/user_syms.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
index fd575ecbcaec..54722c7f884f 100644
--- a/arch/um/os-Linux/user_syms.c
+++ b/arch/um/os-Linux/user_syms.c
@@ -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));
--
2.39.1
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