__NR_geteuid 53 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_geteuid 49 __NR_geteuid 111 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_geteuid 107 __NR_geteuid 99 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_geteuid (__X32_SYSCALL_BIT + 107)