From 84e762060147582912581fd99cb25f3559ec8c22 Mon Sep 17 00:00:00 2001 From: Huacai Chen Date: Thu, 25 Aug 2022 19:34:59 +0800 Subject: [PATCH] LoongArch: Fix build warnings in VDSO Fix build warnings in VDSO as below: arch/loongarch/vdso/vgettimeofday.c:9:5: warning: no previous prototype for '__vdso_clock_gettime' [-Wmissing-prototypes] 9 | int __vdso_clock_gettime(clockid_t clock, | ^~~~~~~~~~~~~~~~~~~~ arch/loongarch/vdso/vgettimeofday.c:15:5: warning: no previous prototype for '__vdso_gettimeofday' [-Wmissing-prototypes] 15 | int __vdso_gettimeofday(struct __kernel_old_timeval *tv, | ^~~~~~~~~~~~~~~~~~~ arch/loongarch/vdso/vgettimeofday.c:21:5: warning: no previous prototype for '__vdso_clock_getres' [-Wmissing-prototypes] 21 | int __vdso_clock_getres(clockid_t clock_id, | ^~~~~~~~~~~~~~~~~~~ arch/loongarch/vdso/vgetcpu.c:27:5: warning: no previous prototype for '__vdso_getcpu' [-Wmissing-prototypes] 27 | int __vdso_getcpu(unsigned int *cpu, unsigned int *node, struct getcpu_cache *unused) Reported-by: kernel test robot Signed-off-by: Huacai Chen --- arch/loongarch/vdso/vgetcpu.c | 2 ++ arch/loongarch/vdso/vgettimeofday.c | 15 +++++++++------ 2 files changed, 11 insertions(+), 6 deletions(-) diff --git a/arch/loongarch/vdso/vgetcpu.c b/arch/loongarch/vdso/vgetcpu.c index 43a0078e4418..e02e775f5360 100644 --- a/arch/loongarch/vdso/vgetcpu.c +++ b/arch/loongarch/vdso/vgetcpu.c @@ -24,6 +24,8 @@ static __always_inline const struct vdso_pcpu_data *get_pcpu_data(void) return (struct vdso_pcpu_data *)(get_vdso_base() - VDSO_DATA_SIZE); } +extern +int __vdso_getcpu(unsigned int *cpu, unsigned int *node, struct getcpu_cache *unused); int __vdso_getcpu(unsigned int *cpu, unsigned int *node, struct getcpu_cache *unused) { int cpu_id; diff --git a/arch/loongarch/vdso/vgettimeofday.c b/arch/loongarch/vdso/vgettimeofday.c index b1f4548dae92..8f22863bd7ea 100644 --- a/arch/loongarch/vdso/vgettimeofday.c +++ b/arch/loongarch/vdso/vgettimeofday.c @@ -6,20 +6,23 @@ */ #include -int __vdso_clock_gettime(clockid_t clock, - struct __kernel_timespec *ts) +extern +int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts); +int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts) { return __cvdso_clock_gettime(clock, ts); } -int __vdso_gettimeofday(struct __kernel_old_timeval *tv, - struct timezone *tz) +extern +int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz); +int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) { return __cvdso_gettimeofday(tv, tz); } -int __vdso_clock_getres(clockid_t clock_id, - struct __kernel_timespec *res) +extern +int __vdso_clock_getres(clockid_t clock_id, struct __kernel_timespec *res); +int __vdso_clock_getres(clockid_t clock_id, struct __kernel_timespec *res) { return __cvdso_clock_getres(clock_id, res); }