diff --git a/base/glibc-compatibility/musl/getauxval.c b/base/glibc-compatibility/musl/getauxval.c
index dad7aa938d7..a429273fa1a 100644
--- a/base/glibc-compatibility/musl/getauxval.c
+++ b/base/glibc-compatibility/musl/getauxval.c
@@ -1,5 +1,4 @@
 #include <sys/auxv.h>
-#include "atomic.h"
 #include <unistd.h> // __environ
 #include <errno.h>
 
@@ -18,7 +17,18 @@ static size_t __find_auxv(unsigned long type)
     return (size_t) -1;
 }
 
-unsigned long __getauxval(unsigned long type)
+__attribute__((constructor)) static void __auxv_init()
+{
+    size_t i;
+    for (i = 0; __environ[i]; i++);
+    __auxv = (unsigned long *) (__environ + i + 1);
+
+    size_t secure_idx = __find_auxv(AT_SECURE);
+    if (secure_idx != ((size_t) -1))
+        __auxv_secure = __auxv[secure_idx];
+}
+
+unsigned long getauxval(unsigned long type)
 {
     if (type == AT_SECURE)
         return __auxv_secure;
@@ -33,38 +43,3 @@ unsigned long __getauxval(unsigned long type)
     errno = ENOENT;
     return 0;
 }
-
-static void * volatile getauxval_func;
-
-static unsigned long  __auxv_init(unsigned long type)
-{
-    if (!__environ)
-    {
-        // __environ is not initialized yet so we can't initialize __auxv right now.
-        // That's normally occurred only when getauxval() is called from some sanitizer's internal code.
-        errno = ENOENT;
-        return 0;
-    }
-
-    // Initialize __auxv and __auxv_secure.
-    size_t i;
-    for (i = 0; __environ[i]; i++);
-    __auxv = (unsigned long *) (__environ + i + 1);
-
-    size_t secure_idx = __find_auxv(AT_SECURE);
-    if (secure_idx != ((size_t) -1))
-        __auxv_secure = __auxv[secure_idx];
-
-    // Now we've initialized __auxv, next time getauxval() will only call __get_auxval().
-    a_cas_p(&getauxval_func, (void *)__auxv_init, (void *)__getauxval);
-
-    return __getauxval(type);
-}
-
-// First time getauxval() will call __auxv_init().
-static void * volatile getauxval_func = (void *)__auxv_init;
-
-unsigned long getauxval(unsigned long type)
-{
-    return ((unsigned long (*)(unsigned long))getauxval_func)(type);
-}