diff --git a/libc/src/math/gpu/CMakeLists.txt b/libc/src/math/gpu/CMakeLists.txt
--- a/libc/src/math/gpu/CMakeLists.txt
+++ b/libc/src/math/gpu/CMakeLists.txt
@@ -44,10 +44,7 @@
   HDRS
     ../modf.h
   COMPILE_OPTIONS
-    # FIXME: We need a way to pass the flag to only the NVTPX / AMDGPU build.
-    # This shouldn't cause issues because we only link in needed symbols, but it
-    # will link in identity metadata from both libraries.
     -Wno-linker-warnings
     ${bitcode_link_flags}
     -O2
-)
\ No newline at end of file
+)
diff --git a/libc/src/math/gpu/amdgpu/amdgpu.h b/libc/src/math/gpu/amdgpu/amdgpu.h
--- a/libc/src/math/gpu/amdgpu/amdgpu.h
+++ b/libc/src/math/gpu/amdgpu/amdgpu.h
@@ -15,23 +15,15 @@
 #include "src/__support/macros/attributes.h"
 
 namespace __llvm_libc {
-namespace vendor {
+namespace internal {
 
 LIBC_INLINE double modf(double x, double *iptr) {
-  double tmp;
-#ifdef __OPENMP_AMDGCN__
-#pragma omp allocate(tmp) allocator(omp_thread_mem_alloc)
-#endif
-  double r =
-      __ocml_modf_f64(x, (__attribute__((address_space(5))) double *)&tmp);
-  *iptr = tmp;
-
-  return r;
+  return __ocml_modf_f64(x, iptr);
 }
 
 LIBC_INLINE double sin(double x) { return __ocml_sin_f64(x); }
 
-} // namespace vendor
+} // namespace internal
 } // namespace __llvm_libc
 
 #endif // LLVM_LIBC_SRC_MATH_GPU_AMDGPU_H