workaround for the static non-PIE instbin "instbin" program on the install

media is no longer needed, due to fix in libc/dlfcn/init.c
thanks kettenis and gkoehler

diff --git a/sys/uvm/uvm_map.c b/sys/uvm/uvm_map.c
index 34c37cc..dd21351 100644 (file)
--- a/sys/uvm/uvm_map.c
+++ b/sys/uvm/uvm_map.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uvm_map.c,v 1.325 2024/01/21 16:59:15 deraadt Exp $   */
+/*     $OpenBSD: uvm_map.c,v 1.326 2024/01/21 17:21:55 deraadt Exp $   */
 /*     $NetBSD: uvm_map.c,v 1.86 2000/11/27 08:40:03 chs Exp $ */
 
 /*
@@ -3145,17 +3145,8 @@ uvm_map_protect(struct vm_map *map, vaddr_t start, vaddr_t end,
                        continue;
 
                if (checkimmutable && (iter->etype & UVM_ET_IMMUTABLE)) {
-#ifdef SMALL_KERNEL
-                       if (iter->protection == (PROT_READ | PROT_WRITE) &&
-                           new_prot == PROT_READ) {
-                               /* Permit RW to R as a data-locking mechanism */
-                               ;
-                       } else
-#endif
-                       {
-                               error = EPERM;
-                               goto out;
-                       }
+                       error = EPERM;
+                       goto out;
                }
                old_prot = iter->protection;
                if (old_prot == PROT_NONE && new_prot != old_prot) {