linux-kernel - [PATCH 6/7] ia64: Remove setting for saved_max

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Message-ID: <51A0311E.8030105@gmail.com>
Date:	Sat, 25 May 2013 11:33:50 +0800
From:	Zhang Yanfei <zhangyanfei.yes@...il.com>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Vivek Goyal <vgoyal@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Matt Fleming <matt.fleming@...el.com>,
	Simon Horman <horms@...ge.net.au>,
	Tony Luck <tony.luck@...el.com>,
	Fenghua Yu <fenghua.yu@...el.com>
CC:	"kexec@...ts.infradead.org" <kexec@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH 6/7] ia64: Remove setting for saved_max_pfn

From: Zhang Yanfei <zhangyanfei@...fujitsu.com>

The only user of saved_max_pfn in ia64 is read_oldmem interface but we
have removed that interface, so saved_max_pfn is now unneeded in ia64,
and we needn't set it anymore.

Signed-off-by: Zhang Yanfei <zhangyanfei@...fujitsu.com>
Cc: Matt Fleming <matt.fleming@...el.com>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Fenghua Yu <fenghua.yu@...el.com>
---
 arch/ia64/kernel/efi.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index f034563..51bce59 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -1116,11 +1116,6 @@ efi_memmap_init(u64 *s, u64 *e)
 		if (!is_memory_available(md))
 			continue;
 
-#ifdef CONFIG_CRASH_DUMP
-		/* saved_max_pfn should ignore max_addr= command line arg */
-		if (saved_max_pfn < (efi_md_end(md) >> PAGE_SHIFT))
-			saved_max_pfn = (efi_md_end(md) >> PAGE_SHIFT);
-#endif
 		/*
 		 * Round ends inward to granule boundaries
 		 * Give trimmings to uncached allocator
-- 
1.7.1
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