From 6699cd8b0f0141428def2c334ebc5e60cbe8087d Mon Sep 17 00:00:00 2001
From: royger <royger@FreeBSD.org>
Date: Thu, 5 Apr 2018 14:31:54 +0000
Subject: [PATCH] introduce GiB and MiB macros

This macros convert from GiB or MiB into bytes.

Sponsored by: Citrix Systems R&D
---
 sys/sys/param.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/sys/param.h b/sys/sys/param.h
index 7772c17dff3c..63f520e6c2c7 100644
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@@ -362,4 +362,8 @@ __END_DECLS
  */
 #define __PAST_END(array, offset) (((__typeof__(*(array)) *)(array))[offset])
 
+/* Unit conversion macros. */
+#define GiB(v) (v ## ULL << 30)
+#define MiB(v) (v ## ULL << 20)
+
 #endif	/* _SYS_PARAM_H_ */