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authorVincent Chen <vincent.chen@sifive.com>2020-06-23 07:40:21 +0200
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-06-26 00:15:51 +0200
commite93b327dbf3d37f0dfb123b58f9627ad17be652e (patch)
tree78ac444f77301c062d5ad3c3401afd482c1226ec /arch/riscv
parentclk: sifive: allocate sufficient memory for struct __prci_data (diff)
downloadlinux-e93b327dbf3d37f0dfb123b58f9627ad17be652e.tar.xz
linux-e93b327dbf3d37f0dfb123b58f9627ad17be652e.zip
riscv: Add extern declarations for vDSO time-related functions
Add extern declarations for vDSO time-related functions to notify the compiler these functions will be used in somewhere to avoid "no previous prototype" compile warning. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Vincent Chen <vincent.chen@sifive.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/kernel/vdso/vgettimeofday.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/riscv/kernel/vdso/vgettimeofday.c b/arch/riscv/kernel/vdso/vgettimeofday.c
index d264943e2e47..cc0d80699c31 100644
--- a/arch/riscv/kernel/vdso/vgettimeofday.c
+++ b/arch/riscv/kernel/vdso/vgettimeofday.c
@@ -9,16 +9,22 @@
#include <linux/time.h>
#include <linux/types.h>
+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);
}
+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);
}
+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);