Commit 1ab3001b authored by Heiko Carstens's avatar Heiko Carstens
Browse files

s390/vdso: add missing prototypes for vdso functions



clang W=1 warns about missing prototypes:

>> 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)
       ^

Add a local header file in order to get rid of this warnings.

Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
parent 10e59217
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+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@
#include <linux/compiler.h>
#include <linux/getcpu.h>
#include <asm/timex.h>
#include "vdso.h"

int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
{
+14 −0
Original line number Diff line number Diff line
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ARCH_S390_KERNEL_VDSO64_VDSO_H
#define __ARCH_S390_KERNEL_VDSO64_VDSO_H

#include <vdso/datapage.h>

struct getcpu_cache;

int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused);
int __s390_vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz);
int __s390_vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts);
int __s390_vdso_clock_getres(clockid_t clock, struct __kernel_timespec *ts);

#endif /* __ARCH_S390_KERNEL_VDSO64_VDSO_H */
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// SPDX-License-Identifier: GPL-2.0
#include "../../../../lib/vdso/gettimeofday.c"
#include "vdso.h"

int __s390_vdso_gettimeofday(struct __kernel_old_timeval *tv,
			     struct timezone *tz)