linux-kernel - [PATCH] kernel/resource.c: mark static variable _

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Message-Id: <1448981848-17827-1-git-send-email-linux@rasmusvillemoes.dk>
Date:	Tue,  1 Dec 2015 15:57:27 +0100
From:	Rasmus Villemoes <linux@...musvillemoes.dk>
To:	Dan Williams <dan.j.williams@...el.com>,
	Jiang Liu <jiang.liu@...ux.intel.com>
Cc:	Rasmus Villemoes <linux@...musvillemoes.dk>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] kernel/resource.c: mark static variable __initdata

The address of reserved doesn't escape this function, and I could sure
use those extra .0000001% of memory after boot.

Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 kernel/resource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/resource.c b/kernel/resource.c
index f150dbbe6f62..fce48ff04ffd 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1395,7 +1395,7 @@ EXPORT_SYMBOL(__devm_release_region);
 #define MAXRESERVE 4
 static int __init reserve_setup(char *str)
 {
-	static int reserved;
+	static int reserved __initdata;
 	static struct resource reserve[MAXRESERVE];
 
 	for (;;) {
-- 
2.6.1

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