__NR_set_tid_address 259 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_set_tid_address 258 __NR_set_tid_address 222 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_set_tid_address 218 __NR_set_tid_address 194 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_set_tid_address (__X32_SYSCALL_BIT + 218)