Kernel test robot generates below warning ->
>> arch/s390/kernel/vdso64/getcpu.c:8:5: warning: no previous prototype
>> for function '__s390_vdso_getcpu' [-Wmissing-prototypes]
int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct
getcpu_cache *unused)
^
arch/s390/kernel/vdso64/getcpu.c:8:1: note: declare 'static' if the
function is not intended to be used outside of this translation unit
int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct
getcpu_cache *unused)
^
static
1 warning generated.
vim +/__s390_vdso_getcpu +8 arch/s390/kernel/vdso64/getcpu.c
7
> 8 int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct
> getcpu_cache *unused)
It is fixed by adding a prototype.
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
---
include/linux/getcpu.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h
index c304dcd..43c9208 100644
--- a/include/linux/getcpu.h
+++ b/include/linux/getcpu.h
@@ -16,4 +16,5 @@ struct getcpu_cache {
unsigned long blob[128 / sizeof(long)];
};
+int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused);
#endif
--
1.9.1
