X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2FKconfig;h=0016ebd4dcbac755450579197d317738727816a8;hb=2dd550b90b03d5f236a18ae491bf6e70798469a8;hp=c070ec0c15bfeee19c59659a668f7ab920ee77b3;hpb=748c5151deb56e4b7b5a9b07a884243764933831;p=linux-2.6

diff --git a/mm/Kconfig b/mm/Kconfig
index c070ec0c15..0016ebd4dc 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -112,18 +112,17 @@ config SPARSEMEM_EXTREME
 	def_bool y
 	depends on SPARSEMEM && !SPARSEMEM_STATIC
 
-#
-# SPARSEMEM_VMEMMAP uses a virtually mapped mem_map to optimise pfn_to_page
-# and page_to_pfn.  The most efficient option where kernel virtual space is
-# not under pressure.
-#
 config SPARSEMEM_VMEMMAP_ENABLE
 	def_bool n
 
 config SPARSEMEM_VMEMMAP
-	bool
-	depends on SPARSEMEM
-	default y if (SPARSEMEM_VMEMMAP_ENABLE)
+	bool "Sparse Memory virtual memmap"
+	depends on SPARSEMEM && SPARSEMEM_VMEMMAP_ENABLE
+	default y
+	help
+	 SPARSEMEM_VMEMMAP uses a virtually mapped memmap to optimise
+	 pfn_to_page and page_to_pfn operations.  This is the most
+	 efficient option when sufficient kernel resources are available.
 
 # eventually, we can have this option just 'select SPARSEMEM'
 config MEMORY_HOTPLUG
@@ -188,7 +187,7 @@ config BOUNCE
 config NR_QUICK
 	int
 	depends on QUICKLIST
-	default "2" if (SUPERH && !SUPERH64)
+	default "2" if SUPERH
 	default "1"
 
 config VIRT_TO_BUS