X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=mm%2FKconfig;h=2310984591ed9e88747f9d4e7693e50eab8013d2;hb=8d22ba1b74aa9420b6032d856446564fb21f8090;hp=44cf6f0a3a6d34f1cdf90a0f4e65dabf3b9c0623;hpb=9b269d4034c7855ac34f0985cc55ee29bd80e80a;p=~andy%2Flinux

diff --git a/mm/Kconfig b/mm/Kconfig
index 44cf6f0a3a6..2310984591e 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -158,11 +158,13 @@ config PAGEFLAGS_EXTENDED
 # Default to 4 for wider testing, though 8 might be more appropriate.
 # ARM's adjust_pte (unused if VIPT) depends on mm-wide page_table_lock.
 # PA-RISC 7xxx's spinlock_t would enlarge struct page from 32 to 44 bytes.
+# DEBUG_SPINLOCK and DEBUG_LOCK_ALLOC spinlock_t also enlarge struct page.
 #
 config SPLIT_PTLOCK_CPUS
 	int
-	default "4096" if ARM && !CPU_CACHE_VIPT
-	default "4096" if PARISC && !PA20
+	default "999999" if ARM && !CPU_CACHE_VIPT
+	default "999999" if PARISC && !PA20
+	default "999999" if DEBUG_SPINLOCK || DEBUG_LOCK_ALLOC
 	default "4"
 
 #
@@ -200,14 +202,6 @@ config VIRT_TO_BUS
 	def_bool y
 	depends on !ARCH_NO_VIRT_TO_BUS
 
-config HAVE_MLOCK
-	bool
-	default y if MMU=y
-
-config HAVE_MLOCKED_PAGE_BIT
-	bool
-	default y if HAVE_MLOCK=y
-
 config MMU_NOTIFIER
 	bool
 
@@ -218,7 +212,7 @@ config KSM
 	  Enable Kernel Samepage Merging: KSM periodically scans those areas
 	  of an application's address space that an app has advised may be
 	  mergeable.  When it finds pages of identical content, it replaces
-	  the many instances by a single resident page with that content, so
+	  the many instances by a single page with that content, so
 	  saving memory until one or another app needs to modify the content.
 	  Recommended for use with KVM, or with other duplicative applications.
 	  See Documentation/vm/ksm.txt for more information: KSM is inactive