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authorHuacai Chen <chenhuacai@loongson.cn>2022-08-25 19:34:59 +0800
committerHuacai Chen <chenhuacai@loongson.cn>2022-08-25 19:34:59 +0800
commit84e762060147582912581fd99cb25f3559ec8c22 (patch)
tree66cdd7a217ac8a483494ad0fa130949128b103cc
parent7c12bb8f59d36507bf70c35dae083dfe9cafc815 (diff)
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 <lkp@intel.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
-rw-r--r--arch/loongarch/vdso/vgetcpu.c2
-rw-r--r--arch/loongarch/vdso/vgettimeofday.c15
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 <linux/types.h>
-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);
}