Index: sys/arm64/linux/linux_sysvec.c
===================================================================
--- sys/arm64/linux/linux_sysvec.c
+++ sys/arm64/linux/linux_sysvec.c
@@ -86,7 +86,6 @@
 static int	linux_fetch_syscall_args(struct thread *td);
 static void	linux_exec_setregs(struct thread *td, struct image_params *imgp,
 		    uintptr_t stack);
-static int	linux_vsyscall(struct thread *td);
 
 /* DTrace init */
 LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE);
@@ -98,7 +97,6 @@
 LIN_SDT_PROBE_DEFINE0(sysvec, linux_elf_fixup, todo);
 LIN_SDT_PROBE_DEFINE0(sysvec, linux_rt_sigreturn, todo);
 LIN_SDT_PROBE_DEFINE0(sysvec, linux_rt_sendsig, todo);
-LIN_SDT_PROBE_DEFINE0(sysvec, linux_vsyscall, todo);
 LIN_SDT_PROBE_DEFINE0(sysvec, linux_vdso_install, todo);
 LIN_SDT_PROBE_DEFINE0(sysvec, linux_vdso_deinstall, todo);
 
@@ -397,15 +395,6 @@
 	LIN_SDT_PROBE0(sysvec, linux_rt_sendsig, todo);
 }
 
-static int
-linux_vsyscall(struct thread *td)
-{
-
-	/* LINUXTODO: implement */
-	LIN_SDT_PROBE0(sysvec, linux_vsyscall, todo);
-	return (EDOOFUS);
-}
-
 struct sysentvec elf_linux_sysvec = {
 	.sv_size	= LINUX_SYS_MAXSYSCALL,
 	.sv_table	= linux_sysent,
@@ -440,7 +429,7 @@
 	.sv_shared_page_len = PAGE_SIZE,
 	.sv_schedtail	= linux_schedtail,
 	.sv_thread_detach = linux_thread_detach,
-	.sv_trap	= linux_vsyscall,
+	.sv_trap	= NULL,
 	.sv_hwcap	= &elf_hwcap,
 	.sv_hwcap2	= &elf_hwcap2,
 	.sv_onexec	= linux_on_exec,