[PATCH] kconfig: clarify memory debug options

The Kconfig text for CONFIG_DEBUG_SLAB and CONFIG_DEBUG_PAGEALLOC have always
seemed a bit confusing.  Change them to:

CONFIG_DEBUG_SLAB: "Debug slab memory allocations"
CONFIG_DEBUG_PAGEALLOC: "Debug page memory allocations"

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/i386/Kconfig.debug

@@ -44,7 +44,7 @@ comment "Page alloc debug is incompatible with Software Suspend on i386"
 	depends on DEBUG_KERNEL && SOFTWARE_SUSPEND
 
 config DEBUG_PAGEALLOC
-	bool "Page alloc debugging"
+	bool "Debug page memory allocations"
 	depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND && !HUGETLBFS
 	help
 	  Unmap pages from the kernel linear mapping after free_pages().

arch/m32r/Kconfig.debug

@@ -19,7 +19,7 @@ config DEBUG_STACK_USAGE
 	  This option will slow down process creation somewhat.
 
 config DEBUG_PAGEALLOC
-	bool "Page alloc debugging"
+	bool "Debug page memory allocations"
 	depends on DEBUG_KERNEL && BROKEN
 	help
 	  Unmap pages from the kernel linear mapping after free_pages().

arch/sparc64/Kconfig.debug

@@ -24,7 +24,7 @@ config DEBUG_BOOTMEM
 	bool "Debug BOOTMEM initialization"
 
 config DEBUG_PAGEALLOC
-	bool "Page alloc debugging"
+	bool "Debug page memory allocations"
 	depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND
 	help
 	  Unmap pages from the kernel linear mapping after free_pages().

lib/Kconfig.debug

@@ -78,7 +78,7 @@ config SCHEDSTATS
 	  this adds.
 
 config DEBUG_SLAB
-	bool "Debug memory allocations"
+	bool "Debug slab memory allocations"
 	depends on DEBUG_KERNEL && SLAB
 	help
 	  Say Y here to have the kernel do limited verification on memory