xnu-1228.7.58.tar.gz

[apple/xnu.git] / osfmk / kern / processor.h

diff --git a/osfmk/kern/processor.h b/osfmk/kern/processor.h
index 50e7ae7f6122940e5693eafcb02b38249241a3f9..5cb479cd1a3bf87b0b5a116ee4708d424aa258fc 100644 (file)
--- a/osfmk/kern/processor.h
+++ b/osfmk/kern/processor.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 


@@ -86,8 +86,7 @@ struct processor_set {
        queue_head_t            idle_queue;             /* idle processors */
        int                                     idle_count;
 
        queue_head_t            idle_queue;             /* idle processors */
        int                                     idle_count;
 

-       processor_t                     low_hint;
-       processor_t                     high_hint;
+       processor_t                     low_pri;

 
        int                                     processor_count;
 
 
        int                                     processor_count;
 


@@ -180,28 +179,12 @@ extern processor_t        cpu_to_processor(
 
 /* Update hints */
 
 
 /* Update hints */
 

-#define pset_hint_low(ps, p)   \
-MACRO_BEGIN                                                                                                            \
-       if ((ps)->low_hint != PROCESSOR_NULL) {                                         \
-               if ((p) != (ps)->low_hint) {                                                    \
-                       if ((p)->runq.count < (ps)->low_hint->runq.count)       \
-                               (ps)->low_hint = (p);                                                   \
-               }                                                                                                               \
-       }                                                                                                                       \
-       else                                                                                                            \
-               (ps)->low_hint = (p);                                                                   \
-MACRO_END
-
-#define pset_hint_high(ps, p)  \
-MACRO_BEGIN                                                                                                            \
-       if ((ps)->high_hint != PROCESSOR_NULL) {                                        \
-               if ((p) != (ps)->high_hint) {                                                   \
-                       if ((p)->runq.count > (ps)->high_hint->runq.count)      \
-                               (ps)->high_hint = (p);                                                  \
-               }                                                                                                               \
-       }                                                                                                                       \
-       else                                                                                                            \
-               (ps)->high_hint = (p);                                                                  \
+#define pset_pri_hint(ps, p, pri)              \
+MACRO_BEGIN                                                                                            \
+       if ((p) != (ps)->low_pri) {                                                     \
+               if ((pri) < (ps)->low_pri->current_pri)                 \
+                       (ps)->low_pri = (p);                                            \
+       }                                                                                                       \

 MACRO_END
 
 extern void            processor_bootstrap(void) __attribute__((section("__TEXT, initcode")));
 MACRO_END
 
 extern void            processor_bootstrap(void) __attribute__((section("__TEXT, initcode")));