[PATCH 11/14] docs: move other kAPI documents to core-api

[Mauro Carvalho Chehab]

There are a number of random documents that seem to be
describing some aspects of the core-api. Move them to such
directory, adding them at the core-api/index.rst file.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei at kernel.org>
---
 Documentation/admin-guide/sysctl/vm.rst                     | 2 +-
 Documentation/core-api/index.rst                            | 6 ++++++
 Documentation/{mailbox.txt => core-api/mailbox.rst}         | 0
 Documentation/{nommu-mmap.txt => core-api/nommu-mmap.rst}   | 0
 .../{this_cpu_ops.txt => core-api/this_cpu_ops.rst}         | 0
 .../unaligned-memory-access.rst}                            | 0
 Documentation/gpu/drm-mm.rst                                | 2 +-
 arch/Kconfig                                                | 2 +-
 init/Kconfig                                                | 2 +-
 mm/Kconfig                                                  | 2 +-
 mm/nommu.c                                                  | 2 +-
 11 files changed, 12 insertions(+), 6 deletions(-)
 rename Documentation/{mailbox.txt => core-api/mailbox.rst} (100%)
 rename Documentation/{nommu-mmap.txt => core-api/nommu-mmap.rst} (100%)
 rename Documentation/{this_cpu_ops.txt => core-api/this_cpu_ops.rst} (100%)
 rename Documentation/{unaligned-memory-access.txt => core-api/unaligned-memory-access.rst} (100%)

diff --git a/Documentation/admin-guide/sysctl/vm.rst b/Documentation/admin-guide/sysctl/vm.rst
index 0329a4d3fa9e..0bf2f2a84a9f 100644
--- 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/core-api/nommu-mmap.rst for more information.
 
 
 numa_zonelist_order
diff --git a/Documentation/core-api/index.rst b/Documentation/core-api/index.rst
index eeac63ba17c3..fe03a639a91a 100644
--- a/Documentation/core-api/index.rst
+++ b/Documentation/core-api/index.rst
@@ -38,10 +38,14 @@ Library functionality that is used throughout the kernel.
    circular-buffers
    rbtree
    generic-radix-tree
+   mailbox
    packing
+   rbtree
+   this_cpu_ops
    timekeeping
    errseq
 
+
 Concurrency primitives
 ======================
 
@@ -82,11 +86,13 @@ more memory-management documentation in :doc:`/vm/index`.
    :maxdepth: 1
 
    memory-allocation
+   unaligned-memory-access
    dma-api
    dma-api-howto
    dma-attributes
    dma-isa-lpc
    bus-virt-phys-mapping
+   nommu-mmap
    mm-api
    genalloc
    pin_user_pages
diff --git a/Documentation/mailbox.txt b/Documentation/core-api/mailbox.rst
similarity index 100%
rename from Documentation/mailbox.txt
rename to Documentation/core-api/mailbox.rst
diff --git a/Documentation/nommu-mmap.txt b/Documentation/core-api/nommu-mmap.rst
similarity index 100%
rename from Documentation/nommu-mmap.txt
rename to Documentation/core-api/nommu-mmap.rst
diff --git a/Documentation/this_cpu_ops.txt b/Documentation/core-api/this_cpu_ops.rst
similarity index 100%
rename from Documentation/this_cpu_ops.txt
rename to Documentation/core-api/this_cpu_ops.rst
diff --git a/Documentation/unaligned-memory-access.txt b/Documentation/core-api/unaligned-memory-access.rst
similarity index 100%
rename from Documentation/unaligned-memory-access.txt
rename to Documentation/core-api/unaligned-memory-access.rst
diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
index 1839762044be..e0bbcbb6f512 100644
--- 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/core-api/nommu-mmap.rst
 
 Memory Coherency
 ----------------
diff --git a/arch/Kconfig b/arch/Kconfig
index 786a85d4ad40..b0b4046c9d13 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -147,7 +147,7 @@ config HAVE_EFFICIENT_UNALIGNED_ACCESS
 	  problems with received packets if doing so would not help
 	  much.
 
-	  See Documentation/unaligned-memory-access.txt for more
+	  See Documentation/core-api/unaligned-memory-access.rst for more
 	  information on the topic of unaligned memory accesses.
 
 config ARCH_USE_BUILTIN_BSWAP
diff --git a/init/Kconfig b/init/Kconfig
index 492bb7000aa4..61ccfd9243e3 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1950,7 +1950,7 @@ 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/core-api/nommu-mmap.rst for more information.
 
 config SYSTEM_DATA_VERIFICATION
 	def_bool n
diff --git a/mm/Kconfig b/mm/Kconfig
index db626b8d4fdb..2a133c40a4b7 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -382,7 +382,7 @@ 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/core-api/nommu-mmap.rst for more information.
 
 config TRANSPARENT_HUGEPAGE
 	bool "Transparent Hugepage Support"
diff --git a/mm/nommu.c b/mm/nommu.c
index 371697bf372d..e3e707d6f124 100644
--- 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/core-api/nommu-mmap.rst
  *
  *  Copyright (c) 2004-2008 David Howells <dhowells at redhat.com>
  *  Copyright (c) 2000-2003 David McCullough <davidm at snapgear.com>
-- 
2.25.4