[src/trunk]: src/sys/arch/arc/arc Put back cacheable

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b449a3ca125c
branches:  trunk
changeset: 346432:b449a3ca125c
user:      matt <matt%NetBSD.org@localhost>
date:      Tue Jul 12 23:53:18 2016 +0000

description:
Put back cacheable

diffstat:

 sys/arch/arc/arc/bus_space_sparse.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (30 lines):

diff -r fb4db10c55fe -r b449a3ca125c sys/arch/arc/arc/bus_space_sparse.c
--- a/sys/arch/arc/arc/bus_space_sparse.c       Tue Jul 12 21:45:41 2016 +0000
+++ b/sys/arch/arc/arc/bus_space_sparse.c       Tue Jul 12 23:53:18 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bus_space_sparse.c,v 1.19 2016/07/11 16:18:55 matt Exp $       */
+/*     $NetBSD: bus_space_sparse.c,v 1.20 2016/07/12 23:53:18 matt Exp $       */
 /*     NetBSD: bus_machdep.c,v 1.1 2000/01/26 18:48:00 drochner Exp    */
 
 /*-
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bus_space_sparse.c,v 1.19 2016/07/11 16:18:55 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bus_space_sparse.c,v 1.20 2016/07/12 23:53:18 matt Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -75,9 +75,8 @@
         * Since all buses can be linearly mappable, we don't have to check
         * BUS_SPACE_MAP_LINEAR and BUS_SPACE_MAP_PREFETCHABLE.
         */
-       const u_int pmap_flags = (flags & BUS_SPACE_MAP_CACHEABLE)
-           ? PMAP_WRITE_BACK
-           : 0;
+       const bool cacheable = (flags & BUS_SPACE_MAP_CACHEABLE) != 0;
+       const u_int pmap_flags = cacheable ? PMAP_WRITE_BACK : 0;
 
        /*
         * XXX - `bst->bs_pbase' must be page aligned,