diff options
Diffstat (limited to 'arch/x86/include/asm/vsyscall.h')
| -rw-r--r-- | arch/x86/include/asm/vsyscall.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/vsyscall.h b/arch/x86/include/asm/vsyscall.h index d0983d255fb..47b80f3ba4d 100644 --- a/arch/x86/include/asm/vsyscall.h +++ b/arch/x86/include/asm/vsyscall.h @@ -39,6 +39,14 @@ extern struct timezone sys_tz; extern void map_vsyscall(void); +#ifdef CONFIG_X86_64 +extern void update_trace_clock_is_sync_vdso(void); +#else +static inline void update_trace_clock_is_sync_vdso(void) +{ +} +#endif + #endif /* __KERNEL__ */ #endif /* _ASM_X86_VSYSCALL_H */ |