From 7819a92a9bb9e1bc5dd9f50bc644baf39f2946c9 Mon Sep 17 00:00:00 2001
From: "Ricardo M. Correia" <Ricardo.M.Correia@Sun.COM>
Date: Sun, 22 Feb 2009 03:05:40 +0000
Subject: [PATCH] Added btop() and moved ptob() to include/sys/param.h.

---
 include/sys/param.h   | 4 ++++
 include/sys/vmsystm.h | 1 -
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/sys/param.h b/include/sys/param.h
index f924006..d6b4f76 100644
--- a/include/sys/param.h
+++ b/include/sys/param.h
@@ -1,4 +1,8 @@
 #ifndef _SPL_PARAM_H
 #define _SPL_PARAM_H
 
+/* Pages to bytes and back */
+#define ptob(pages)			(pages * PAGE_SIZE)
+#define btop(bytes)			(bytes / PAGE_SIZE)
+
 #endif /* SPL_PARAM_H */
diff --git a/include/sys/vmsystm.h b/include/sys/vmsystm.h
index 75ae8a9..c75d447 100644
--- a/include/sys/vmsystm.h
+++ b/include/sys/vmsystm.h
@@ -40,7 +40,6 @@
  * memory state and not as direct evidence that page reclaimation
  * is or is not currently in progress.
  */
-#define ptob(pages)			(pages * PAGE_SIZE)
 #define membar_producer()		smp_wmb()
 
 #define physmem				num_physpages
-- 
2.39.2