-int _weak inet_aton(const char *cp, struct in_addr *inp)
-{
- return 0;
-}
-
-int _weak clock_gettime(clockid_t clk_id, struct timespec *ts)
-{
- struct timeval tv;
- int ret;
-
- ret = gettimeofday(&tv, NULL);
-
- ts->tv_sec = tv.tv_sec;
- ts->tv_nsec = tv.tv_usec * 1000;
-
- return ret;
-}
-
-#ifndef __NR_sync_file_range
-int _weak sync_file_range(int fd, off64_t offset, off64_t nbytes,
- unsigned int flags)
+#ifndef CONFIG_SYNC_FILE_RANGE
+int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags)