linux-kernel - [PATCH 3/4] kdump, s390: make saved_max

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Message-ID: <20130204062501.13161.57145.stgit@localhost6.localdomain6>
Date:	Mon, 04 Feb 2013 15:25:01 +0900
From:	HATAYAMA Daisuke <d.hatayama@...fujitsu.com>
To:	ralf@...ux-mips.org, michael@...erman.id.au,
	benh@...nel.crashing.org, paulus@...ba.org,
	holzheu@...ux.vnet.ibm.com, schwidefsky@...ibm.com,
	heiko.carstens@...ibm.com, vgoyal@...ibm.com
Cc:	kexec@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] kdump, s390: make saved_max_pfn exclusive

Signed-off-by: HATAYAMA Daisuke <d.hatayama@...fujitsu.com>
---

 arch/s390/kernel/setup.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index a5360de..3357566 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -729,9 +729,9 @@ static void reserve_oldmem(void)
 	reserve_kdump_bootmem(OLDMEM_SIZE, memory_end - OLDMEM_SIZE,
 			      CHUNK_OLDMEM);
 	if (OLDMEM_BASE + OLDMEM_SIZE == real_memory_size)
-		saved_max_pfn = PFN_DOWN(OLDMEM_BASE) - 1;
+		saved_max_pfn = PFN_DOWN(OLDMEM_BASE);
 	else
-		saved_max_pfn = PFN_DOWN(real_memory_size) - 1;
+		saved_max_pfn = PFN_DOWN(real_memory_size);
 #endif
 }
 

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