PERFORCE change 131410 for review

[John Birrell]

http://perforce.freebsd.org/chv.cgi?CH=131410

Change 131410 by jb at jb_freebsd1 on 2007/12/22 04:33:00

	Declare hooks in this file too.

Affected files ...

.. //depot/projects/dtrace/src/sys/sys/dtrace_bsd.h#7 edit

Differences ...

==== //depot/projects/dtrace/src/sys/sys/dtrace_bsd.h#7 (text+ko) ====

@@ -41,6 +41,14 @@
 typedef	void (*cyclic_clock_func_t)(void);
 
 /*
+ * These external variables are actually machine-dependent, so
+ * they might not actually exist.
+ *
+ * Defining them here avoids a proliferation of header files.
+ */
+extern cyclic_clock_func_t     lapic_cyclic_clock_func;
+
+/*
  * The dtrace module handles traps that occur during a DTrace probe.
  * This type definition is used in the trap handler to provide a
  * hook for the dtrace module to register it's handler with.