__NR_arc_gettls 40 arch/arc/include/uapi/asm/unistd.h #define __NR_arc_gettls (__NR_arch_specific_syscall + 2) __NR_arc_gettls 40 tools/arch/arc/include/uapi/asm/unistd.h #define __NR_arc_gettls (__NR_arch_specific_syscall + 2)