From 4d5ade5b29c618e97a8988efb6967cb4dd0e2183 Mon Sep 17 00:00:00 2001
From: Paul Mundt
Date: Fri, 27 Apr 2007 11:25:57 +0900
Subject: sh: kdump support.

This adds support for kexec based crash dumps.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 arch/sh/kernel/setup.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'arch/sh/kernel/setup.c')

diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index cab91a7665da..477d2a854fc4 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -20,6 +20,7 @@
 #include <linux/pfn.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
+#include <linux/kexec.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/sections.h>
@@ -287,6 +288,11 @@ void __init setup_bootmem_allocator(unsigned long start_pfn)
 		}
 	}
 #endif
+#ifdef CONFIG_KEXEC
+	if (crashk_res.start != crashk_res.end)
+		reserve_bootmem(crashk_res.start,
+			crashk_res.end - crashk_res.start + 1);
+#endif
 }
 
 #ifndef CONFIG_NEED_MULTIPLE_NODES
-- 
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