Index: lib/sanitizer_common/sanitizer_linux_libcdep.cc
===================================================================
--- lib/sanitizer_common/sanitizer_linux_libcdep.cc
+++ lib/sanitizer_common/sanitizer_linux_libcdep.cc
@@ -185,11 +185,7 @@
 static uptr g_tls_size;
 
 #ifdef __i386__
-# ifndef __GLIBC_PREREQ
-#  define CHECK_GET_TLS_STATIC_INFO_VERSION 1
-# else
-#  define CHECK_GET_TLS_STATIC_INFO_VERSION (!__GLIBC_PREREQ(2, 27))
-# endif
+# define CHECK_GET_TLS_STATIC_INFO_VERSION 1
 #else
 # define CHECK_GET_TLS_STATIC_INFO_VERSION 0
 #endif
@@ -227,8 +223,7 @@
   // On i?86, _dl_get_tls_static_info used to be internal_function, i.e.
   // __attribute__((regparm(3), stdcall)) before glibc 2.27 and is normal
   // function in 2.27 and later.
-  if (CHECK_GET_TLS_STATIC_INFO_VERSION &&
-      !dlvsym(RTLD_NEXT, "glob", "GLIBC_2.27"))
+  if (CHECK_GET_TLS_STATIC_INFO_VERSION && GetGlibcVersion(nullptr) < 27)
     CallGetTls<GetTlsStaticInfoRegparmCall>(get_tls_static_info_ptr,
                                             &tls_size, &tls_align);
   else