docs: move nommu-mmap.txt to admin-guide and rename to ReST

The nommu-mmap.txt file provides description of user visible
behaviuour. So, move it to the admin-guide.

As it is already at the ReST, also rename it.

Suggested-by: Mike Rapoport <rppt@linux.ibm.com>
Suggested-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/3a63d1833b513700755c85bf3bda0a6c4ab56986.1592918949.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/admin-guide/mm/index.rst b/Documentation/admin-guide/mm/index.rst
index 11db46448354612946e070d10aa9cc78054cb075..774dad6d3d291bc913b7d795b5a3be1075a26f4a 100644 (file)
--- a/Documentation/admin-guide/mm/index.rst
+++ b/Documentation/admin-guide/mm/index.rst
@@ -31,6 +31,7 @@ the Linux memory management.
    idle_page_tracking
    ksm
    memory-hotplug
+   nommu-map
    numa_memory_policy
    numaperf
    pagemap

diff --git a/Documentation/nommu-mmap.txt b/Documentation/admin-guide/mm/nommu-mmap.rst
similarity index 100%
rename from Documentation/nommu-mmap.txt
rename to Documentation/admin-guide/mm/nommu-mmap.rst

diff --git a/Documentation/admin-guide/sysctl/vm.rst b/Documentation/admin-guide/sysctl/vm.rst
index d46d5b7013c6395db41b26c033ebeabdaf4bae29..d997cc3c26d056fafb3c3565a6d36eb551c37e55 100644 (file)
--- a/Documentation/admin-guide/sysctl/vm.rst
+++ b/Documentation/admin-guide/sysctl/vm.rst
@@ -583,7 +583,7 @@ trimming of allocations is initiated.
 
 The default value is 1.
 
-See Documentation/nommu-mmap.txt for more information.
+See Documentation/admin-guide/mm/nommu-mmap.rst for more information.
 
 
 numa_zonelist_order

diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
index 1839762044be18f7583b2d28955a375d814347d6..49d321eb796417178a6d0633eb1b5a6e187cb803 100644 (file)
--- a/Documentation/gpu/drm-mm.rst
+++ b/Documentation/gpu/drm-mm.rst
@@ -314,7 +314,7 @@ To use drm_gem_cma_get_unmapped_area(), drivers must fill the struct
 a pointer on drm_gem_cma_get_unmapped_area().
 
 More detailed information about get_unmapped_area can be found in
-Documentation/nommu-mmap.txt
+Documentation/admin-guide/mm/nommu-mmap.rst
 
 Memory Coherency
 ----------------

diff --git a/init/Kconfig b/init/Kconfig
index a46aa8f3174d5315b5287fa26b7c3c471fcd86fa..2dd5531dae9836a2d1b2586f764fc129f05dbcd0 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1957,7 +1957,7 @@ config MMAP_ALLOW_UNINITIALIZED
          userspace.  Since that isn't generally a problem on no-MMU systems,
          it is normally safe to say Y here.
 
-         See Documentation/nommu-mmap.txt for more information.
+         See Documentation/mm/nommu-mmap.rst for more information.
 
 config SYSTEM_DATA_VERIFICATION
        def_bool n

diff --git a/mm/Kconfig b/mm/Kconfig
index f2104cc0d35cc1ccbe77d752b6fdc6c3da47e7e2..d41f3fa7e923688bd0396a96550187944f697c78 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -387,7 +387,7 @@ config NOMMU_INITIAL_TRIM_EXCESS
          This option specifies the initial value of this option.  The default
          of 1 says that all excess pages should be trimmed.
 
-         See Documentation/nommu-mmap.txt for more information.
+         See Documentation/mm/nommu-mmap.rst for more information.
 
 config TRANSPARENT_HUGEPAGE
        bool "Transparent Hugepage Support"

diff --git a/mm/nommu.c b/mm/nommu.c
index cdcad5d61dd1949230b33cf60f177ed790eb7553..64539971188b3c20f4cb0ef384a946d45f2e7aff 100644 (file)
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -5,7 +5,7 @@
  *  Replacement code for mm functions to support CPU's that don't
  *  have any form of memory management unit (thus no virtual memory).
  *
- *  See Documentation/nommu-mmap.txt
+ *  See Documentation/mm/nommu-mmap.rst
  *
  *  Copyright (c) 2004-2008 David Howells <dhowells@redhat.com>
  *  Copyright (c) 2000-2003 David McCullough <davidm@snapgear.com>