[src/trunk]: src/sys/arch Use "__nothing" macro defined in <sys/cdefs.h> for ...

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

details:   https://anonhg.NetBSD.org/src/rev/4f563bd4a132
branches:  trunk
changeset: 744419:4f563bd4a132
user:      tsutsui <tsutsui%NetBSD.org@localhost>
date:      Sat Feb 01 06:17:11 2020 +0000

description:
Use "__nothing" macro defined in <sys/cdefs.h> for empty pmap_update().

Suggested by pgoyette@ in PR/54869.

diffstat:

 sys/arch/m68k/include/pmap_motorola.h |  4 ++--
 sys/arch/sun2/include/pmap.h          |  4 ++--
 sys/arch/sun3/include/pmap.h          |  4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diffs (54 lines):

diff -r 451300404dca -r 4f563bd4a132 sys/arch/m68k/include/pmap_motorola.h
--- a/sys/arch/m68k/include/pmap_motorola.h     Sat Feb 01 06:02:00 2020 +0000
+++ b/sys/arch/m68k/include/pmap_motorola.h     Sat Feb 01 06:17:11 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap_motorola.h,v 1.34 2011/10/29 18:26:19 tsutsui Exp $       */
+/*     $NetBSD: pmap_motorola.h,v 1.35 2020/02/01 06:17:11 tsutsui Exp $       */
 
 /* 
  * Copyright (c) 1991, 1993
@@ -202,7 +202,7 @@
 #define        pmap_resident_count(pmap)       ((pmap)->pm_stats.resident_count)
 #define        pmap_wired_count(pmap)          ((pmap)->pm_stats.wired_count)
 
-#define        pmap_update(pmap)               /* nothing (yet) */
+#define        pmap_update(pmap)               __nothing       /* nothing (yet) */
 
 static __inline void
 pmap_remove_all(struct pmap *pmap)
diff -r 451300404dca -r 4f563bd4a132 sys/arch/sun2/include/pmap.h
--- a/sys/arch/sun2/include/pmap.h      Sat Feb 01 06:02:00 2020 +0000
+++ b/sys/arch/sun2/include/pmap.h      Sat Feb 01 06:17:11 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.h,v 1.26 2013/01/09 08:11:09 he Exp $     */
+/*     $NetBSD: pmap.h,v 1.27 2020/02/01 06:17:11 tsutsui Exp $        */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -64,7 +64,7 @@
 /* We use the PA plus some low bits for device mmap. */
 #define pmap_phys_address(addr)        (addr)
 
-#define        pmap_update(pmap)               /* nothing (yet) */
+#define        pmap_update(pmap)               __nothing       /* nothing (yet) */
 
 /* Map a given physical region to a virtual region */
 extern vaddr_t pmap_map(vaddr_t, paddr_t, paddr_t, int);
diff -r 451300404dca -r 4f563bd4a132 sys/arch/sun3/include/pmap.h
--- a/sys/arch/sun3/include/pmap.h      Sat Feb 01 06:02:00 2020 +0000
+++ b/sys/arch/sun3/include/pmap.h      Sat Feb 01 06:17:11 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.h,v 1.33 2020/01/18 20:47:15 tsutsui Exp $        */
+/*     $NetBSD: pmap.h,v 1.34 2020/02/01 06:17:12 tsutsui Exp $        */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -41,7 +41,7 @@
  * Some pmap(9) API macros should be defined here for module(7)
  * because they are common between sun3 and sun3x. (see PR/54869)
  */
-#define        pmap_update(pmap)               /* nothing (yet) */
+#define        pmap_update(pmap)               __nothing       /* nothing (yet) */
 
 void pmap_procwr(struct proc *, vaddr_t, size_t);
 #endif