From 9380d0cbe4d39c437eac640a21cea2809e8b02fb Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Mon, 17 Aug 2015 21:45:31 +0200
Subject: ipc: use a general lock for the ipc_port_multiple lock

* ipc/ipc_port.c (ipc_port_multiple_lock_data): Use a general lock.
* ipc/ipc_port.h (ipc_port_multiple_lock_data): Likewise.
(ipc_port_multiple_{lock_init,lock,unlock}): Adapt accordingly.
---
 ipc/ipc_port.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'ipc/ipc_port.h')

diff --git a/ipc/ipc_port.h b/ipc/ipc_port.h
index de43b42..97e6068 100644
--- a/ipc/ipc_port.h
+++ b/ipc/ipc_port.h
@@ -158,16 +158,16 @@ typedef struct ipc_port_request {
  *	when it is taken.
  */
 
-decl_simple_lock_data(extern, ipc_port_multiple_lock_data)
+extern struct lock ipc_port_multiple_lock_data;
 
 #define	ipc_port_multiple_lock_init()					\
-		simple_lock_init(&ipc_port_multiple_lock_data)
+		lock_init(&ipc_port_multiple_lock_data, TRUE)
 
 #define	ipc_port_multiple_lock()					\
-		simple_lock(&ipc_port_multiple_lock_data)
+		lock_write(&ipc_port_multiple_lock_data)
 
 #define	ipc_port_multiple_unlock()					\
-		simple_unlock(&ipc_port_multiple_lock_data)
+		lock_write_done(&ipc_port_multiple_lock_data)
 
 /*
  *	The port timestamp facility provides timestamps
-- 
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