* [PATCH] mm/debug_pagealloc: remove obsolete Kconfig options
@ 2014-12-23 4:53 Joonsoo Kim
2014-12-30 0:32 ` David Rientjes
0 siblings, 1 reply; 2+ messages in thread
From: Joonsoo Kim @ 2014-12-23 4:53 UTC (permalink / raw)
To: Andrew Morton; +Cc: Paul Bolle, linux-mm, linux-kernel, Joonsoo Kim
These are obsolete since commit e30825f1869a ("mm/debug-pagealloc:
prepare boottime configurable on/off") is merged. Remove them.
Reported-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.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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* Re: [PATCH] mm/debug_pagealloc: remove obsolete Kconfig options
2014-12-23 4:53 [PATCH] mm/debug_pagealloc: remove obsolete Kconfig options Joonsoo Kim
@ 2014-12-30 0:32 ` David Rientjes
0 siblings, 0 replies; 2+ messages in thread
From: David Rientjes @ 2014-12-30 0:32 UTC (permalink / raw)
To: Joonsoo Kim; +Cc: Andrew Morton, Paul Bolle, linux-mm, linux-kernel
On Tue, 23 Dec 2014, Joonsoo Kim wrote:
> These are obsolete since commit e30825f1869a ("mm/debug-pagealloc:
> prepare boottime configurable on/off") is merged. Remove them.
>
> Reported-by: Paul Bolle <pebolle@tiscali.nl>
> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: David Rientjes <rientjes@google.com>
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