Messages in this thread Patch in this message |  | | From | Souptick Joarder <> | Subject | [PATCH linux-next] include/getcpu.h: Fixed kernel test robot warning | Date | Sat, 28 Nov 2020 21:11:57 +0530 |
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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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