3 files changed, 6 insertions, 10 deletions
diff --git a/test/util/fs_util.cc b/test/util/fs_util.cc
index dffa16183..572675622 100644
--- a/test/util/fs_util.cc
+++ b/test/util/fs_util.cc
@@ -15,9 +15,9 @@
 #include "test/util/fs_util.h"
 
 #include <dirent.h>
-#ifndef __fuchsia__
+#ifdef __linux__
 #include <linux/magic.h>
-#endif  // __fuchsia__
+#endif  // __linux__
 #include <sys/stat.h>
 #include <sys/statfs.h>
 #include <sys/types.h>
@@ -633,7 +633,7 @@ PosixErrorOr<std::string> ProcessExePath(int pid) {
   return ReadLink(absl::StrCat("/proc/", pid, "/exe"));
 }
 
-#ifndef __fuchsia__
+#ifdef __linux__
 PosixErrorOr<bool> IsTmpfs(const std::string& path) {
   struct statfs stat;
   if (statfs(path.c_str(), &stat)) {
@@ -647,7 +647,7 @@ PosixErrorOr<bool> IsTmpfs(const std::string& path) {
   }
   return stat.f_type == TMPFS_MAGIC;
 }
-#endif  // __fuchsia__
+#endif  // __linux__
 
 }  // namespace testing
 }  // namespace gvisor
diff --git a/test/util/fs_util.h b/test/util/fs_util.h
index 044190657..314637de0 100644
--- a/test/util/fs_util.h
+++ b/test/util/fs_util.h
@@ -179,10 +179,10 @@ std::string CleanPath(absl::string_view path);
 // Returns the full path to the executable of the given pid or a PosixError.
 PosixErrorOr<std::string> ProcessExePath(int pid);
 
-#ifndef __fuchsia__
+#ifdef __linux__
 // IsTmpfs returns true if the file at path is backed by tmpfs.
 PosixErrorOr<bool> IsTmpfs(const std::string& path);
-#endif  // __fucshia__
+#endif  // __linux__
 
 namespace internal {
 // Not part of the public API.
diff --git a/test/util/test_util_runfiles.cc b/test/util/test_util_runfiles.cc
index 694d21692..7210094eb 100644
--- a/test/util/test_util_runfiles.cc
+++ b/test/util/test_util_runfiles.cc
@@ -12,8 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef __fuchsia__
-
 #include <iostream>
 #include <string>
 
@@ -46,5 +44,3 @@ std::string RunfilePath(std::string path) {
 
 }  // namespace testing
 }  // namespace gvisor
-
-#endif  // __fuchsia__