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Subject[PATCH 16/19] MUTEX: IPC changes
The attached patch modifies the IPC files to use the new mutex functions.

Signed-Off-By: David Howells <dhowells@redhat.com>
---
warthog>diffstat -p1 mutex-ipc-2615rc5.diff
ipc/compat.c | 2 +-
ipc/util.c | 2 +-
ipc/util.h | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

diff -uNrp /warthog/kernels/linux-2.6.15-rc5/ipc/compat.c linux-2.6.15-rc5-mutex/ipc/compat.c
--- /warthog/kernels/linux-2.6.15-rc5/ipc/compat.c 2005-11-01 13:19:22.000000000 +0000
+++ linux-2.6.15-rc5-mutex/ipc/compat.c 2005-12-12 22:12:50.000000000 +0000
@@ -29,8 +29,8 @@
#include <linux/shm.h>
#include <linux/slab.h>
#include <linux/syscalls.h>
+#include <linux/semaphore.h>

-#include <asm/semaphore.h>
#include <asm/uaccess.h>

#include "util.h"
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/ipc/util.c linux-2.6.15-rc5-mutex/ipc/util.c
--- /warthog/kernels/linux-2.6.15-rc5/ipc/util.c 2005-12-08 16:23:55.000000000 +0000
+++ linux-2.6.15-rc5-mutex/ipc/util.c 2005-12-12 17:40:08.000000000 +0000
@@ -67,7 +67,7 @@ __initcall(ipc_init);
void __init ipc_init_ids(struct ipc_ids* ids, int size)
{
int i;
- sema_init(&ids->sem,1);
+ init_MUTEX(&ids->sem);

if(size > IPCMNI)
size = IPCMNI;
diff -uNrp /warthog/kernels/linux-2.6.15-rc5/ipc/util.h linux-2.6.15-rc5-mutex/ipc/util.h
--- /warthog/kernels/linux-2.6.15-rc5/ipc/util.h 2005-11-01 13:19:22.000000000 +0000
+++ linux-2.6.15-rc5-mutex/ipc/util.h 2005-12-12 17:39:49.000000000 +0000
@@ -25,7 +25,7 @@ struct ipc_ids {
int max_id;
unsigned short seq;
unsigned short seq_max;
- struct semaphore sem;
+ struct mutex sem;
struct ipc_id_ary nullentry;
struct ipc_id_ary* entries;
};
-
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