X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-mac.h;h=0d97f6b984c60196cbc66a11737a612bc815e1e9;hb=44f668d7ba3d82c1218951b8c9ed058bedb89e17;hp=0b9c870761df96677a90a80f183a1c850fec2a36;hpb=46bfd4e5170ec950c1eb2e27c2ae67fa9b84ee12;p=fio.git

diff --git a/os/os-mac.h b/os/os-mac.h
index 0b9c8707..0d97f6b9 100644
--- a/os/os-mac.h
+++ b/os/os-mac.h
@@ -90,16 +90,12 @@ static inline unsigned long long os_phys_mem(void)
 	return mem;
 }
 
+#ifndef CONFIG_HAVE_GETTID
 static inline int gettid(void)
 {
 	return mach_thread_self();
 }
-
-/*
- * For some reason, there's no header definition for fdatasync(), even
- * if it exists.
- */
-extern int fdatasync(int fd);
+#endif
 
 static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t len)
 {