__NR_vfork        194 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_vfork 190
__NR_vfork         62 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_vfork 58
__NR_vfork         52 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_vfork (__X32_SYSCALL_BIT + 58)