Re: [PATCH 11/14] docs: move other kAPI documents to core-api
From: Mike Rapoport
Date: Sat May 02 2020 - 03:45:12 EST
Hello Mauro,
On Fri, May 01, 2020 at 05:37:55PM +0200, Mauro Carvalho Chehab wrote:
> 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@xxxxxxxxxx>
> ---
> 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
The nommu-mmap mostly provides description of user visible behaviuour. I
think it's bettter to have it in admin-guide/mm/.
> .../{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@xxxxxxxxxx>
> * Copyright (c) 2000-2003 David McCullough <davidm@xxxxxxxxxxxx>
> --
> 2.25.4
>
--
Sincerely yours,
Mike.