[src/riastradh-drm2]: src/sys/external/bsd/drm2/include/linux Add upper_32_bi...

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

details:   https://anonhg.NetBSD.org/src/rev/49e906f8bfbb
branches:  riastradh-drm2
changeset: 788282:49e906f8bfbb
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jul 24 03:03:37 2013 +0000

description:
Add upper_32_bits and lower_32_bits to <linux/kernel.h>.

diffstat:

 sys/external/bsd/drm2/include/linux/kernel.h |  5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diffs (19 lines):

diff -r 58d75c70a2f3 -r 49e906f8bfbb sys/external/bsd/drm2/include/linux/kernel.h
--- a/sys/external/bsd/drm2/include/linux/kernel.h      Wed Jul 24 03:03:23 2013 +0000
+++ b/sys/external/bsd/drm2/include/linux/kernel.h      Wed Jul 24 03:03:37 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kernel.h,v 1.1.2.16 2013/07/24 03:01:24 riastradh Exp $        */
+/*     $NetBSD: kernel.h,v 1.1.2.17 2013/07/24 03:03:37 riastradh Exp $        */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -48,6 +48,9 @@
 
 #define        round_up(X, Y)  roundup2(X, Y)
 
+#define        upper_32_bits(X)        ((uint32_t) (((X) >> 16) >> 16))
+#define        lower_32_bits(X)        ((uint32_t) ((X) & 0xffffffffUL))
+
 #define        container_of(PTR, TYPE, FIELD)                                  \
        ((void)sizeof((PTR) -                                           \
                &((TYPE *)(((char *)(PTR)) -                            \