From: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Date: Thu, 26 Aug 2010 22:31:36 +0000 (-0700)
Subject: x86: add RESERVE_BRK_ARRAY() helper
X-Git-Tag: v2.6.37-rc1~93^3~28
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=5e941c093989dfb6b67148d2410d79b1be8debfe;p=~emulex%2Finfiniband.git

x86: add RESERVE_BRK_ARRAY() helper

Useful when converting static arrays into boottime brk allocated objects.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
---

diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index ef292c792d7..d6763b139a8 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -93,6 +93,11 @@ void *extend_brk(size_t size, size_t align);
 			: : "i" (sz));					\
 	}
 
+/* Helper for reserving space for arrays of things */
+#define RESERVE_BRK_ARRAY(type, name, entries)		\
+	type *name;					\
+	RESERVE_BRK(name, sizeof(type) * entries)
+
 #ifdef __i386__
 
 void __init i386_start_kernel(void);