page acess bits being set wrong

SCCS-vsn: sys/vax/vax/mem.c 4.11

diff --git a/usr/src/sys/vax/vax/mem.c b/usr/src/sys/vax/vax/mem.c
index abb9ead..4010e44 100644 (file)
--- a/usr/src/sys/vax/vax/mem.c
+++ b/usr/src/sys/vax/vax/mem.c
@@ -1,4 +1,4 @@
-/*     mem.c   4.11    82/11/22        */
+/*     mem.c   4.11    82/12/05        */

 
 /*
  * Memory special file
 
 /*
  * Memory special file


@@ -61,7 +61,8 @@ mmrw(dev, uio, rw)
                        v = btop(uio->uio_offset);
                        if (v >= physmem)
                                goto fault;
                        v = btop(uio->uio_offset);
                        if (v >= physmem)
                                goto fault;

-                       *(int *)mmap = v | (PG_V | PG_KR);
+                       *(int *)mmap = v | PG_V |
+                               (rw == UIO_READ ? PG_KR : PG_KW);

                        mtpr(TBIS, vmmap);
                        o = (int)uio->uio_offset & PGOFSET;
                        c = min((u_int)(NBPG - o), (u_int)iov->iov_len);
                        mtpr(TBIS, vmmap);
                        o = (int)uio->uio_offset & PGOFSET;
                        c = min((u_int)(NBPG - o), (u_int)iov->iov_len);