mm/Kconfig: fix indentation

Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:

	$ sed -e 's/^        /	/' -i */Kconfig

Link: http://lkml.kernel.org/r/1574306437-28837-1-git-send-email-krzk@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Kosina <trivial@kernel.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/Kconfig

@@ -122,9 +122,9 @@ config SPARSEMEM_VMEMMAP
 	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.
+	  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.
 
 config HAVE_MEMBLOCK_NODE_MAP
 	bool
@@ -160,9 +160,9 @@ config MEMORY_HOTPLUG_SPARSE
 	depends on SPARSEMEM && MEMORY_HOTPLUG
 
 config MEMORY_HOTPLUG_DEFAULT_ONLINE
-        bool "Online the newly added memory blocks by default"
-        depends on MEMORY_HOTPLUG
-        help
+	bool "Online the newly added memory blocks by default"
+	depends on MEMORY_HOTPLUG
+	help
 	  This option sets the default policy setting for memory hotplug
 	  onlining policy (/sys/devices/system/memory/auto_online_blocks) which
 	  determines what happens to newly added memory regions. Policy setting
@@ -227,14 +227,14 @@ config COMPACTION
 	select MIGRATION
 	depends on MMU
 	help
-          Compaction is the only memory management component to form
-          high order (larger physically contiguous) memory blocks
-          reliably. The page allocator relies on compaction heavily and
-          the lack of the feature can lead to unexpected OOM killer
-          invocations for high order memory requests. You shouldn't
-          disable this option unless there really is a strong reason for
-          it and then we would be really interested to hear about that at
-          linux-mm@kvack.org.
+	  Compaction is the only memory management component to form
+	  high order (larger physically contiguous) memory blocks
+	  reliably. The page allocator relies on compaction heavily and
+	  the lack of the feature can lead to unexpected OOM killer
+	  invocations for high order memory requests. You shouldn't
+	  disable this option unless there really is a strong reason for
+	  it and then we would be really interested to hear about that at
+	  linux-mm@kvack.org.
 
 #
 # support for page migration
@@ -258,7 +258,7 @@ config ARCH_ENABLE_THP_MIGRATION
 	bool
 
 config CONTIG_ALLOC
-       def_bool (MEMORY_ISOLATION && COMPACTION) || CMA
+	def_bool (MEMORY_ISOLATION && COMPACTION) || CMA
 
 config PHYS_ADDR_T_64BIT
 	def_bool 64BIT
@@ -302,10 +302,10 @@ config KSM
 	  root has set /sys/kernel/mm/ksm/run to 1 (if CONFIG_SYSFS is set).
 
 config DEFAULT_MMAP_MIN_ADDR
-        int "Low address space to protect from user allocation"
+	int "Low address space to protect from user allocation"
 	depends on MMU
-        default 4096
-        help
+	default 4096
+	help
 	  This is the portion of low virtual memory which should be protected
 	  from userspace allocation.  Keeping a user from writing to low pages
 	  can help reduce the impact of kernel NULL pointer bugs.
@@ -408,7 +408,7 @@ choice
 endchoice
 
 config ARCH_WANTS_THP_SWAP
-       def_bool n
+	def_bool n
 
 config THP_SWAP
 	def_bool y