linux-kernel - [PATCH] mm/debug_pagealloc: remove obsolete Kconfig options

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Date:	Tue, 23 Dec 2014 13:53:57 +0900
From:	Joonsoo Kim <iamjoonsoo.kim@....com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Paul Bolle <pebolle@...cali.nl>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, Joonsoo Kim <iamjoonsoo.kim@....com>
Subject: [PATCH] mm/debug_pagealloc: remove obsolete Kconfig options

These are obsolete since commit e30825f1869a ("mm/debug-pagealloc:
prepare boottime configurable on/off") is merged. Remove them.

Reported-by: Paul Bolle <pebolle@...cali.nl>
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@....com>
---
 mm/Kconfig.debug |    9 ---------
 1 file changed, 9 deletions(-)

diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
index 56badfc..957d3da 100644
--- a/mm/Kconfig.debug
+++ b/mm/Kconfig.debug
@@ -14,7 +14,6 @@ config DEBUG_PAGEALLOC
 	depends on !KMEMCHECK
 	select PAGE_EXTENSION
 	select PAGE_POISONING if !ARCH_SUPPORTS_DEBUG_PAGEALLOC
-	select PAGE_GUARD if ARCH_SUPPORTS_DEBUG_PAGEALLOC
 	---help---
 	  Unmap pages from the kernel linear mapping after free_pages().
 	  This results in a large slowdown, but helps to find certain types
@@ -27,13 +26,5 @@ config DEBUG_PAGEALLOC
 	  that would result in incorrect warnings of memory corruption after
 	  a resume because free pages are not saved to the suspend image.
 
-config WANT_PAGE_DEBUG_FLAGS
-	bool
-
 config PAGE_POISONING
 	bool
-	select WANT_PAGE_DEBUG_FLAGS
-
-config PAGE_GUARD
-	bool
-	select WANT_PAGE_DEBUG_FLAGS
-- 
1.7.9.5

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