From f9bde4f74be5e5030571415d9c869400dff3eda6 Mon Sep 17 00:00:00 2001
From: stf <s@ctrlc.hu>
Date: Sun, 17 Aug 2014 00:16:08 +0200
Subject: [PATCH] Avoid PAGESIZE redefinition

Add #ifndef PAGESIZE to avoid redefinition warning on platforms
where this value is already provided.

Signed-off-by: stf <s@ctrlc.hu>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #382
---
 include/sys/sysmacros.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/sys/sysmacros.h b/include/sys/sysmacros.h
index 565fc56000..33e92b6d84 100644
--- a/include/sys/sysmacros.h
+++ b/include/sys/sysmacros.h
@@ -102,9 +102,12 @@
 #define PRIO_TO_NICE(prio)		((prio) - MAX_RT_PRIO - 20)
 #endif
 
-/* Missing macros
+/*
+ * Missing macros
  */
+#ifndef PAGESIZE
 #define PAGESIZE			PAGE_SIZE
+#endif
 
 /* from Solaris sys/byteorder.h */
 #define BSWAP_8(x)	((x) & 0xff)