raw_syscalls: move lxc_raw_gettid()

src/lxc/raw_syscalls.h

@@ -83,4 +83,13 @@ static inline pid_t lxc_raw_getpid(void)
 	return (pid_t)syscall(SYS_getpid);
 }
 
+static inline pid_t lxc_raw_gettid(void)
+{
+#ifdef __NR_gettid
+	return syscall(__NR_gettid);
+#else
+	return lxc_raw_getpid();
+#endif
+}
+
 #endif /* __LXC_RAW_SYSCALL_H */

src/lxc/utils.h

@@ -236,15 +236,6 @@ static inline uint64_t lxc_getpagesize(void)
  */
 extern uint64_t lxc_find_next_power2(uint64_t n);
 
-static inline pid_t lxc_raw_gettid(void)
-{
-#ifdef SYS_gettid
-	return syscall(SYS_gettid);
-#else
-	return lxc_raw_getpid();
-#endif
-}
-
 /* Set a signal the child process will receive after the parent has died. */
 extern int lxc_set_death_signal(int signal, pid_t parent);
 extern int fd_cloexec(int fd, bool cloexec);