this also needs -D_FILE_OFFSET_BITS=64,
but for musl specifically that doesn't matter
--
diff --git a/common/FileSystem.cpp b/common/FileSystem.cpp
index a700e68..c8327b9 100644
--- a/common/FileSystem.cpp
+++ b/common/FileSystem.cpp
@@ -1488,17 +1488,10 @@ static u32 RecursiveFindFiles(const char* OriginPath, const char* ParentPath, co
 		FILESYSTEM_FIND_DATA outData;
 		outData.Attributes = 0;
 
-#if defined(__HAIKU__) || defined(__APPLE__) || defined(__FreeBSD__)
 		struct stat sDir;
 		if (stat(full_path.c_str(), &sDir) < 0)
 			continue;
 
-#else
-		struct stat64 sDir;
-		if (stat64(full_path.c_str(), &sDir) < 0)
-			continue;
-#endif
-
 		if (S_ISDIR(sDir.st_mode))
 		{
 			if (Flags & FILESYSTEM_FIND_RECURSIVE)
@@ -1601,13 +1594,8 @@ bool FileSystem::StatFile(const char* path, FILESYSTEM_STAT_DATA* sd)
 		return false;
 
 		// stat file
-#if defined(__HAIKU__) || defined(__APPLE__) || defined(__FreeBSD__)
 	struct stat sysStatData;
 	if (stat(path, &sysStatData) < 0)
-#else
-	struct stat64 sysStatData;
-	if (stat64(path, &sysStatData) < 0)
-#endif
 		return false;
 
 	// parse attributes
@@ -1634,13 +1622,8 @@ bool FileSystem::StatFile(std::FILE* fp, FILESYSTEM_STAT_DATA* sd)
 		return false;
 
 		// stat file
-#if defined(__HAIKU__) || defined(__APPLE__) || defined(__FreeBSD__)
 	struct stat sysStatData;
 	if (fstat(fd, &sysStatData) < 0)
-#else
-	struct stat64 sysStatData;
-	if (fstat64(fd, &sysStatData) < 0)
-#endif
 		return false;
 
 	// parse attributes
@@ -1667,13 +1650,8 @@ bool FileSystem::FileExists(const char* path)
 		return false;
 
 		// stat file
-#if defined(__HAIKU__) || defined(__APPLE__) || defined(__FreeBSD__)
 	struct stat sysStatData;
 	if (stat(path, &sysStatData) < 0)
-#else
-	struct stat64 sysStatData;
-	if (stat64(path, &sysStatData) < 0)
-#endif
 		return false;
 
 	if (S_ISDIR(sysStatData.st_mode))
@@ -1689,13 +1667,8 @@ bool FileSystem::DirectoryExists(const char* path)
 		return false;
 
 		// stat file
-#if defined(__HAIKU__) || defined(__APPLE__) || defined(__FreeBSD__)
 	struct stat sysStatData;
 	if (stat(path, &sysStatData) < 0)
-#else
-	struct stat64 sysStatData;
-	if (stat64(path, &sysStatData) < 0)
-#endif
 		return false;
 
 	if (S_ISDIR(sysStatData.st_mode))
diff --git a/common/Linux/LnxHostSys.cpp b/common/Linux/LnxHostSys.cpp
index 5b63cda..2ed3d81 100644
--- a/common/Linux/LnxHostSys.cpp
+++ b/common/Linux/LnxHostSys.cpp
@@ -243,12 +243,7 @@ void* HostSys::CreateSharedMemory(const char* name, size_t size)
 	// we're not going to be opening this mapping in other processes, so remove the file
 	shm_unlink(name);
 
-	// ensure it's the correct size
-#if !defined(__APPLE__) && !defined(__FreeBSD__)
-	if (ftruncate64(fd, static_cast<off64_t>(size)) < 0)
-#else
 	if (ftruncate(fd, static_cast<off_t>(size)) < 0)
-#endif
 	{
 		std::fprintf(stderr, "ftruncate64(%zu) failed: %d\n", size, errno);
 		return nullptr;
diff --git a/pcsx2/Linux/LnxFlatFileReader.cpp b/pcsx2/Linux/LnxFlatFileReader.cpp
index 2ecc9f2..dd1f045 100644
--- a/pcsx2/Linux/LnxFlatFileReader.cpp
+++ b/pcsx2/Linux/LnxFlatFileReader.cpp
@@ -100,15 +100,9 @@ void FlatFileReader::Close(void)
 
 uint FlatFileReader::GetBlockCount(void) const
 {
-#if defined(__HAIKU__) || defined(__APPLE__) || defined(__FreeBSD__)
 	struct stat sysStatData;
 	if (fstat(m_fd, &sysStatData) < 0)
 		return 0;
-#else
-	struct stat64 sysStatData;
-	if (fstat64(m_fd, &sysStatData) < 0)
-		return 0;
-#endif
 
 	return (int)(sysStatData.st_size / m_blocksize);
 }