linux-kernel - [PATCH] [13/15] HWPOISON: FOR TESTING: Enable memory failure code unconditionally

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Message-Id: <20090804215312.5FEA5B15D8@basil.firstfloor.org>
Date:	Tue,  4 Aug 2009 23:53:12 +0200 (CEST)
From:	Andi Kleen <andi@...stfloor.org>
To:	akpm@...ux-foundation.org, linux-mm@...r.kernel.org,
	linux-kernel@...r.kernel.org, fengguang.wu@...el.com
Subject: [PATCH] [13/15] HWPOISON: FOR TESTING: Enable memory failure code unconditionally


Normally the memory-failure.c code is enabled by the architecture, but
for easier testing independent of architecture changes enable it unconditionally.

This should not be merged into mainline.

Signed-off-by: Andi Kleen <ak@...ux.intel.com>

---
 mm/Kconfig |    2 ++
 1 file changed, 2 insertions(+)

Index: linux/mm/Kconfig
===================================================================
--- linux.orig/mm/Kconfig
+++ linux/mm/Kconfig
@@ -235,6 +235,8 @@ config DEFAULT_MMAP_MIN_ADDR
 
 config MEMORY_FAILURE
 	bool
+	default y
+	depends on MMU
 
 config NOMMU_INITIAL_TRIM_EXCESS
 	int "Turn on mmap() excess space trimming before booting"
--
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