xnu-792.tar.gz

[apple/xnu.git] / osfmk / ipc / ipc_object.h

diff --git a/osfmk/ipc/ipc_object.h b/osfmk/ipc/ipc_object.h
index 67a0e4910580f2a464c967e93b0a117220abaacd..1eb392c2975e56fde518ac92238f7fb81c331941 100644 (file)
--- a/osfmk/ipc/ipc_object.h
+++ b/osfmk/ipc/ipc_object.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -61,14 +61,12 @@
 #define _IPC_IPC_OBJECT_H_
 
 #include <mach_rt.h>
-#include <cpus.h>
 #include <mach_kdb.h>
 
 #include <mach/kern_return.h>
 #include <mach/message.h>
 #include <kern/lock.h>
 #include <kern/macro_help.h>
-#include <kern/thread_pool.h>
 #include <kern/zalloc.h>
 #include <ipc/ipc_types.h>
 
@@ -92,13 +90,8 @@ typedef natural_t ipc_object_type_t;
 struct ipc_object {
        ipc_object_refs_t io_references;
        ipc_object_bits_t io_bits;
-       port_name_t       io_receiver_name;
-       struct thread_pool      io_thread_pool;
-#if NCPUS == 1
-       usimple_lock_data_t     io_lock_data;
-#else
+       mach_port_name_t  io_receiver_name;
        decl_mutex_data(,       io_lock_data)
-#endif
 };
 
 /*
@@ -152,7 +145,7 @@ extern void io_free(
 
 #else  /* MACH_ASSERT */
 #define        io_free(otype, io)      \
-               zfree(ipc_object_zones[(otype)], (vm_offset_t) (io))
+               zfree(ipc_object_zones[(otype)], (io))
 #endif /* MACH_ASSERT */
 
 /*
@@ -161,21 +154,8 @@ extern void        io_free(
  * within any kernel data structure needing to lock an ipc_object
  * (ipc_port and ipc_pset).
  */
-#if    NCPUS == 1
-
-#define io_lock_init(io) \
-       usimple_lock_init(&(io)-io_lock_data, ETAP_IPC_OBJECT)
-#define        io_lock(io) \
-       usimple_lock(&(io)->io_lock_data)
-#define        io_lock_try(io) \
-       usimple_lock_try(&(io)->io_lock_data)
-#define        io_unlock(io) \
-       usimple_unlock(&(io)->io_lock_data)
-
-#else  /* NCPUS == 1 */
-
 #define io_lock_init(io) \
-       mutex_init(&(io)->io_lock_data, ETAP_IPC_OBJECT)
+       mutex_init(&(io)->io_lock_data, 0)
 #define        io_lock(io) \
        mutex_lock(&(io)->io_lock_data)
 #define        io_lock_try(io) \
@@ -183,13 +163,7 @@ extern void        io_free(
 #define        io_unlock(io) \
        mutex_unlock(&(io)->io_lock_data)
 
-#endif /* NCPUS == 1 */
-
-#if    NCPUS > 1
 #define _VOLATILE_ volatile
-#else  /* NCPUS > 1 */
-#define _VOLATILE_
-#endif /* NCPUS > 1 */
 
 #define io_check_unlock(io)                                            \
 MACRO_BEGIN                                                            \