X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..c7d2c2c6ee645e10cbccdd01c6191873ec77239d:/osfmk/kern/host_statistics.h

diff --git a/osfmk/kern/host_statistics.h b/osfmk/kern/host_statistics.h
index c391806d1..c67af697e 100644
--- a/osfmk/kern/host_statistics.h
+++ b/osfmk/kern/host_statistics.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -38,14 +38,19 @@
 #ifndef	_KERN_HOST_STATISTICS_H_
 #define _KERN_HOST_STATISTICS_H_
 
+#include <libkern/OSAtomic.h>
 #include <mach/vm_statistics.h>
 #include <kern/processor.h>
 
-#define	VM_STAT(event)									\
-MACRO_BEGIN 											\
-	disable_preemption();								\
-	PROCESSOR_DATA(current_processor(), vm_stat).event;	\
-	enable_preemption();								\
+
+#define VM_STAT_INCR(event)									\
+MACRO_BEGIN											\
+	OSAddAtomic64(1, (SInt64 *) (&(PROCESSOR_DATA(current_processor(), vm_stat).event)));	\
+MACRO_END
+
+#define VM_STAT_INCR_BY(event, amount)								\
+MACRO_BEGIN											\
+	OSAddAtomic64((amount), (SInt64 *) (&(PROCESSOR_DATA(current_processor(), vm_stat).event)));	\
 MACRO_END
 
 #endif	/* _KERN_HOST_STATISTICS_H_ */