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Subject[PATCH linux-next] include/getcpu.h: Fixed kernel test robot warning
Date
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@intel.com>
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
---
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
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