xen_enable_syscall 1001 arch/x86/xen/setup.c 	xen_enable_syscall();
xen_enable_syscall   69 arch/x86/xen/smp_pv.c 		xen_enable_syscall();
xen_enable_syscall   55 arch/x86/xen/xen-ops.h void xen_enable_syscall(void);