xnu-1228.5.18.tar.gz

[apple/xnu.git] / osfmk / kern / ast.c

diff --git a/osfmk/kern/ast.c b/osfmk/kern/ast.c
index ed95755ec5ca6f4e8843082eaf7fe2da85dd9d11..f0b75b59a1ee4020e9028af80e2b3a47c6e5dcd5 100644 (file)
--- a/osfmk/kern/ast.c
+++ b/osfmk/kern/ast.c
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -73,10 +79,7 @@
 #include <kern/spl.h>
 #include <kern/wait_queue.h>
 #include <mach/policy.h>
-
-#ifdef __ppc__
-#include <ppc/trap.h> // for CHUD AST hook
-#endif
+#include <machine/trap.h> // for CHUD AST hook
 
 void
 ast_init(void)
@@ -96,12 +99,11 @@ ast_taken(
        ast_t                   *myast = ast_pending();
        thread_t                thread = current_thread();
 
-#ifdef __ppc__
        /*
         * CHUD hook - all threads including idle processor threads
         */
        if(perfASTHook) {
-               if(*myast & AST_PPC_CHUD_ALL) {
+               if(*myast & AST_CHUD_ALL) {
                        perfASTHook(0, NULL, 0, 0);
                        
                        if(*myast == AST_NONE) {
@@ -109,9 +111,8 @@ ast_taken(
                        }
                }
        } else {
-               *myast &= ~AST_PPC_CHUD_ALL;
+               *myast &= ~AST_CHUD_ALL;
        }
-#endif
 
        reasons &= *myast;
        *myast &= ~reasons;
@@ -189,12 +190,12 @@ void
 ast_check(
        processor_t             processor)
 {
-       register thread_t               thread = processor->active_thread;
+       thread_t                        thread = processor->active_thread;
 
        processor->current_pri = thread->sched_pri;
        if (    processor->state == PROCESSOR_RUNNING           ||
                        processor->state == PROCESSOR_SHUTDOWN          ) {
-               register ast_t          preempt;
+               ast_t                   preempt;
 
                /*
                 *      Propagate thread ast to processor.