docs/vm: rename documentation files to .rst

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/ABI/stable/sysfs-devices-node

@@ -90,4 +90,4 @@ Date:		December 2009
 Contact:	Lee Schermerhorn <lee.schermerhorn@hp.com>
 Description:
 		The node's huge page size control/query attributes.
-		See Documentation/vm/hugetlbpage.txt
\ No newline at end of file
+		See Documentation/vm/hugetlbpage.rst
\ No newline at end of file

Documentation/ABI/testing/sysfs-kernel-mm-hugepages

@@ -12,4 +12,4 @@ Description:
 			free_hugepages
 			surplus_hugepages
 			resv_hugepages
-		See Documentation/vm/hugetlbpage.txt for details.
+		See Documentation/vm/hugetlbpage.rst for details.

Documentation/ABI/testing/sysfs-kernel-mm-ksm

@@ -40,7 +40,7 @@ Description:	Kernel Samepage Merging daemon sysfs interface
 		sleep_millisecs: how many milliseconds ksm should sleep between
 		scans.
 
-		See Documentation/vm/ksm.txt for more information.
+		See Documentation/vm/ksm.rst for more information.
 
 What:		/sys/kernel/mm/ksm/merge_across_nodes
 Date:		January 2013

Documentation/ABI/testing/sysfs-kernel-slab

@@ -37,7 +37,7 @@ Description:
 		The alloc_calls file is read-only and lists the kernel code
 		locations from which allocations for this cache were performed.
 		The alloc_calls file only contains information if debugging is
-		enabled for that cache (see Documentation/vm/slub.txt).
+		enabled for that cache (see Documentation/vm/slub.rst).
 
 What:		/sys/kernel/slab/cache/alloc_fastpath
 Date:		February 2008
@@ -219,7 +219,7 @@ Contact:	Pekka Enberg <penberg@cs.helsinki.fi>,
 Description:
 		The free_calls file is read-only and lists the locations of
 		object frees if slab debugging is enabled (see
-		Documentation/vm/slub.txt).
+		Documentation/vm/slub.rst).
 
 What:		/sys/kernel/slab/cache/free_fastpath
 Date:		February 2008

Documentation/admin-guide/kernel-parameters.txt

@@ -3887,7 +3887,7 @@
 			cache (risks via metadata attacks are mostly
 			unchanged). Debug options disable merging on their
 			own.
-			For more information see Documentation/vm/slub.txt.
+			For more information see Documentation/vm/slub.rst.
 
 	slab_max_order=	[MM, SLAB]
 			Determines the maximum allowed order for slabs.
@@ -3901,7 +3901,7 @@
 			slub_debug can create guard zones around objects and
 			may poison objects when not in use. Also tracks the
 			last alloc / free. For more information see
-			Documentation/vm/slub.txt.
+			Documentation/vm/slub.rst.
 
 	slub_memcg_sysfs=	[MM, SLUB]
 			Determines whether to enable sysfs directories for
@@ -3915,7 +3915,7 @@
 			Determines the maximum allowed order for slabs.
 			A high setting may cause OOMs due to memory
 			fragmentation. For more information see
-			Documentation/vm/slub.txt.
+			Documentation/vm/slub.rst.
 
 	slub_min_objects=	[MM, SLUB]
 			The minimum number of objects per slab. SLUB will
@@ -3924,12 +3924,12 @@
 			the number of objects indicated. The higher the number
 			of objects the smaller the overhead of tracking slabs
 			and the less frequently locks need to be acquired.
-			For more information see Documentation/vm/slub.txt.
+			For more information see Documentation/vm/slub.rst.
 
 	slub_min_order=	[MM, SLUB]
 			Determines the minimum page order for slabs. Must be
 			lower than slub_max_order.
-			For more information see Documentation/vm/slub.txt.
+			For more information see Documentation/vm/slub.rst.
 
 	slub_nomerge	[MM, SLUB]
 			Same with slab_nomerge. This is supported for legacy.
@@ -4285,7 +4285,7 @@
 			Format: [always|madvise|never]
 			Can be used to control the default behavior of the system
 			with respect to transparent hugepages.
-			See Documentation/vm/transhuge.txt for more details.
+			See Documentation/vm/transhuge.rst for more details.
 
 	tsc=		Disable clocksource stability checks for TSC.
 			Format: <string>

Documentation/dev-tools/kasan.rst

@@ -120,7 +120,7 @@ A typical out of bounds access report looks like this::
 
 The header of the report discribe what kind of bug happened and what kind of
 access caused it. It's followed by the description of the accessed slub object
-(see 'SLUB Debug output' section in Documentation/vm/slub.txt for details) and
+(see 'SLUB Debug output' section in Documentation/vm/slub.rst for details) and
 the description of the accessed memory page.
 
 In the last section the report shows memory state around the accessed address.

Documentation/filesystems/proc.txt

@@ -515,7 +515,7 @@ guarantees:
 
 The /proc/PID/clear_refs is used to reset the PG_Referenced and ACCESSED/YOUNG
 bits on both physical and virtual pages associated with a process, and the
-soft-dirty bit on pte (see Documentation/vm/soft-dirty.txt for details).
+soft-dirty bit on pte (see Documentation/vm/soft-dirty.rst for details).
 To clear the bits for all the pages associated with the process
     > echo 1 > /proc/PID/clear_refs
 
@@ -536,7 +536,7 @@ Any other value written to /proc/PID/clear_refs will have no effect.
 
 The /proc/pid/pagemap gives the PFN, which can be used to find the pageflags
 using /proc/kpageflags and number of times a page is mapped using
-/proc/kpagecount. For detailed explanation, see Documentation/vm/pagemap.txt.
+/proc/kpagecount. For detailed explanation, see Documentation/vm/pagemap.rst.
 
 The /proc/pid/numa_maps is an extension based on maps, showing the memory
 locality and binding policy, as well as the memory usage (in pages) of

Documentation/filesystems/tmpfs.txt

@@ -105,7 +105,7 @@ policy for the file will revert to "default" policy.
 NUMA memory allocation policies have optional flags that can be used in
 conjunction with their modes.  These optional flags can be specified
 when tmpfs is mounted by appending them to the mode before the NodeList.
-See Documentation/vm/numa_memory_policy.txt for a list of all available
+See Documentation/vm/numa_memory_policy.rst for a list of all available
 memory allocation policy mode flags and their effect on memory policy.
 
 	=static		is equivalent to	MPOL_F_STATIC_NODES

Documentation/sysctl/vm.txt

@@ -516,7 +516,7 @@ nr_hugepages
 
 Change the minimum size of the hugepage pool.
 
-See Documentation/vm/hugetlbpage.txt
+See Documentation/vm/hugetlbpage.rst
 
 ==============================================================
 
@@ -525,7 +525,7 @@ nr_overcommit_hugepages
 Change the maximum size of the hugepage pool. The maximum is
 nr_hugepages + nr_overcommit_hugepages.
 
-See Documentation/vm/hugetlbpage.txt
+See Documentation/vm/hugetlbpage.rst
 
 ==============================================================
 
@@ -668,7 +668,7 @@ and don't use much of it.
 
 The default value is 0.
 
-See Documentation/vm/overcommit-accounting and
+See Documentation/vm/overcommit-accounting.rst and
 mm/mmap.c::__vm_enough_memory() for more information.
 
 ==============================================================

Documentation/vm/00-INDEX

 00-INDEX
 	- this file.
-active_mm.txt
+active_mm.rst
 	- An explanation from Linus about tsk->active_mm vs tsk->mm.
-balance
+balance.rst
 	- various information on memory balancing.
-cleancache.txt
+cleancache.rst
 	- Intro to cleancache and page-granularity victim cache.
-frontswap.txt
+frontswap.rst
 	- Outline frontswap, part of the transcendent memory frontend.
-highmem.txt
+highmem.rst
 	- Outline of highmem and common issues.
-hmm.txt
+hmm.rst
 	- Documentation of heterogeneous memory management
-hugetlbpage.txt
+hugetlbpage.rst
 	- a brief summary of hugetlbpage support in the Linux kernel.
-hugetlbfs_reserv.txt
+hugetlbfs_reserv.rst
 	- A brief overview of hugetlbfs reservation design/implementation.
-hwpoison.txt
+hwpoison.rst
 	- explains what hwpoison is
-idle_page_tracking.txt
+idle_page_tracking.rst
 	- description of the idle page tracking feature.
-ksm.txt
+ksm.rst
 	- how to use the Kernel Samepage Merging feature.
-mmu_notifier.txt
+mmu_notifier.rst
 	- a note about clearing pte/pmd and mmu notifications
-numa
+numa.rst
 	- information about NUMA specific code in the Linux vm.
-numa_memory_policy.txt
+numa_memory_policy.rst
 	- documentation of concepts and APIs of the 2.6 memory policy support.
-overcommit-accounting
+overcommit-accounting.rst
 	- description of the Linux kernels overcommit handling modes.
-page_frags
+page_frags.rst
 	- description of page fragments allocator
-page_migration
+page_migration.rst
 	- description of page migration in NUMA systems.
-pagemap.txt
+pagemap.rst
 	- pagemap, from the userspace perspective
-page_owner.txt
+page_owner.rst
 	- tracking about who allocated each page
-remap_file_pages.txt
+remap_file_pages.rst
 	- a note about remap_file_pages() system call
-slub.txt
+slub.rst
 	- a short users guide for SLUB.
-soft-dirty.txt
+soft-dirty.rst
 	- short explanation for soft-dirty PTEs
-split_page_table_lock
+split_page_table_lock.rst
 	- Separate per-table lock to improve scalability of the old page_table_lock.
-swap_numa.txt
+swap_numa.rst
 	- automatic binding of swap device to numa node
-transhuge.txt
+transhuge.rst
 	- Transparent Hugepage Support, alternative way of using hugepages.
-unevictable-lru.txt
+unevictable-lru.rst
 	- Unevictable LRU infrastructure
-userfaultfd.txt
+userfaultfd.rst
 	- description of userfaultfd system call
 z3fold.txt
 	- outline of z3fold allocator for storing compressed pages
-zsmalloc.txt
+zsmalloc.rst
 	- outline of zsmalloc allocator for storing compressed pages
-zswap.txt
+zswap.rst
 	- Intro to compressed cache for swap pages

Documentation/vm/hugetlbpage.txt → Documentation/vm/hugetlbpage.rst

@@ -217,7 +217,7 @@ When adjusting the persistent hugepage count via ``nr_hugepages_mempolicy``, any
 memory policy mode--bind, preferred, local or interleave--may be used.  The
 resulting effect on persistent huge page allocation is as follows:
 
-#. Regardless of mempolicy mode [see Documentation/vm/numa_memory_policy.txt],
+#. Regardless of mempolicy mode [see Documentation/vm/numa_memory_policy.rst],
    persistent huge pages will be distributed across the node or nodes
    specified in the mempolicy as if "interleave" had been specified.
    However, if a node in the policy does not contain sufficient contiguous

Documentation/vm/hwpoison.txt → Documentation/vm/hwpoison.rst

@@ -155,7 +155,7 @@ Testing
 	value).  This allows stress testing of many kinds of
 	pages. The page_flags are the same as in /proc/kpageflags. The
 	flag bits are defined in include/linux/kernel-page-flags.h and
-	documented in Documentation/vm/pagemap.txt
+	documented in Documentation/vm/pagemap.rst
 
 * Architecture specific MCE injector
 

Documentation/vm/idle_page_tracking.txt → Documentation/vm/idle_page_tracking.rst

@@ -65,7 +65,7 @@ workload one should:
     are not reclaimable, he or she can filter them out using
     ``/proc/kpageflags``.
 
-See Documentation/vm/pagemap.txt for more information about
+See Documentation/vm/pagemap.rst for more information about
 ``/proc/pid/pagemap``, ``/proc/kpageflags``, and ``/proc/kpagecgroup``.
 
 .. _impl_details: