vdso32_syscall    201 arch/x86/vdso/vdso32-setup.c #define	vdso32_syscall()	(boot_cpu_has(X86_FEATURE_SYSCALL32))
vdso32_syscall    224 arch/x86/vdso/vdso32-setup.c #define vdso32_syscall()	(0)