diff --git a/configure b/configure
index b1faeaf806a9c6..1963a1a568e816 100755
--- a/configure
+++ b/configure
@@ -23965,6 +23965,9 @@ printf "%s\n" "#define HAVE_UT_NAMESIZE 1" >>confdefs.h
 
 fi
 
+# musl libc redefines struct prctl_mm_map and conflicts with linux/prctl.h
+if test "$ac_cv_libc" != musl
+then :
 
 ac_fn_check_decl "$LINENO" "PR_SET_VMA_ANON_NAME" "ac_cv_have_decl_PR_SET_VMA_ANON_NAME" "#include <linux/prctl.h>
                #include <sys/prctl.h>
@@ -23985,6 +23988,7 @@ printf "%s\n" "#define HAVE_PR_SET_VMA_ANON_NAME 1" >>confdefs.h
 fi
 
 
+fi
 # check for openpty, login_tty, and forkpty
 
 
diff --git a/configure.ac b/configure.ac
index 043ec957f40894..935a39b27b68a9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5594,14 +5594,15 @@ AC_CHECK_DECLS([UT_NAMESIZE],
                          [Define if you have the 'HAVE_UT_NAMESIZE' constant.])],
               [],
               [@%:@include <utmp.h>])
-
+# musl libc redefines struct prctl_mm_map and conflicts with linux/prctl.h
+AS_IF([test "$ac_cv_libc" != musl], [
 AC_CHECK_DECLS([PR_SET_VMA_ANON_NAME],
               [AC_DEFINE([HAVE_PR_SET_VMA_ANON_NAME], [1],
                          [Define if you have the 'PR_SET_VMA_ANON_NAME' constant.])],
               [],
               [@%:@include <linux/prctl.h>
                @%:@include <sys/prctl.h>])
-
+])
 # check for openpty, login_tty, and forkpty
 
 AC_CHECK_FUNCS([openpty], [],