[src/trunk]: src/sys/rump/librump/rumpkern rump rw_lock_op

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

details:   https://anonhg.NetBSD.org/src/rev/e0800941a0b4
branches:  trunk
changeset: 849158:e0800941a0b4
user:      ad <ad%NetBSD.org@localhost>
date:      Sat Feb 22 21:44:51 2020 +0000

description:
rump rw_lock_op

diffstat:

 sys/rump/librump/rumpkern/locks.c    |  11 +++++++++--
 sys/rump/librump/rumpkern/locks_up.c |  10 ++++++++--
 2 files changed, 17 insertions(+), 4 deletions(-)

diffs (63 lines):

diff -r ef2a4a5d31bc -r e0800941a0b4 sys/rump/librump/rumpkern/locks.c
--- a/sys/rump/librump/rumpkern/locks.c Sat Feb 22 21:24:44 2020 +0000
+++ b/sys/rump/librump/rumpkern/locks.c Sat Feb 22 21:44:51 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locks.c,v 1.80 2018/02/05 05:00:48 ozaki-r Exp $       */
+/*     $NetBSD: locks.c,v 1.81 2020/02/22 21:44:51 ad Exp $    */
 
 /*
  * Copyright (c) 2007-2011 Antti Kantee.  All Rights Reserved.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: locks.c,v 1.80 2018/02/05 05:00:48 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: locks.c,v 1.81 2020/02/22 21:44:51 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/kmem.h>
@@ -358,6 +358,13 @@
        return rw_read_held(rw) || rw_write_held(rw);
 }
 
+krw_t
+rw_lock_op(krwlock_t *rw)
+{
+
+       return rw_write_held(rw) ? RW_WRITER : RW_READER;
+}
+
 /* curriculum vitaes */
 
 #define RUMPCV(cv) (*(struct rumpuser_cv **)(cv))
diff -r ef2a4a5d31bc -r e0800941a0b4 sys/rump/librump/rumpkern/locks_up.c
--- a/sys/rump/librump/rumpkern/locks_up.c      Sat Feb 22 21:24:44 2020 +0000
+++ b/sys/rump/librump/rumpkern/locks_up.c      Sat Feb 22 21:44:51 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locks_up.c,v 1.10 2016/01/26 23:12:17 pooka Exp $      */
+/*     $NetBSD: locks_up.c,v 1.11 2020/02/22 21:44:51 ad Exp $ */
 
 /*
  * Copyright (c) 2010 Antti Kantee.  All Rights Reserved.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: locks_up.c,v 1.10 2016/01/26 23:12:17 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: locks_up.c,v 1.11 2020/02/22 21:44:51 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -317,6 +317,12 @@
        return uprw->uprw_owner || uprw->uprw_readers;
 }
 
+krw_t
+rw_lock_op(krwlock_t *rw)
+{
+
+       return rw_write_held(rw) ? RW_WRITER : RW_READER;
+}
 
 /*
  * Condvars are almost the same as in the MP case except that we