diff -Naur musl-1.2.2-orig/ldso/dynlink.c musl-1.2.2-new/ldso/dynlink.c
--- musl-1.2.2-orig/ldso/dynlink.c	2021-01-15 02:26:00.000000000 +0000
+++ musl-1.2.2-new/ldso/dynlink.c	2021-01-23 06:26:26.861158169 +0000
@@ -581,7 +581,7 @@
 	char *q;
 	if (!no_map_fixed) {
 		q = mmap(p, n, prot, flags|MAP_FIXED, fd, off);
-		if (!DL_NOMMU_SUPPORT || q != MAP_FAILED || errno != EINVAL)
+		if (!DL_NOMMU_SUPPORT && q != MAP_FAILED && errno != EINVAL)
 			return q;
 		no_map_fixed = 1;
 	}