mm/debug_pagealloc: remove obsolete Kconfig options

These are obsolete since commit e30825f1869a ("mm/debug-pagealloc:
prepare boottime configurable") was merged.  So remove them.

[pebolle@tiscali.nl: find obsolete Kconfig options]
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Paul Bolle <pebolle@tiscali.nl>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Dave Hansen <dave@sr71.net>
Cc: Michal Nazarewicz <mina86@mina86.com>
Cc: Jungsoo Son <jungsoo.son@lge.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
index 56badfc4810a8a4e70597ce82a0532929e6e6dda..957d3da53dddcd53b72da82e39f77d951db57a66 100644 (file)
--- 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