diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX index cd077ca0e1b8..cb9a6c6fa83b 100644 --- a/Documentation/00-INDEX +++ b/Documentation/00-INDEX @@ -255,10 +255,10 @@ kbuild/ - directory with info about the kernel build process. kdump/ - directory with mini HowTo on getting the crash dump code to work. -kernel-doc-nano-HOWTO.txt - - mini HowTo on generation and location of kernel documentation files. kernel-docs.txt - listing of various WWW + books that document kernel internals. +kernel-documentation.rst + - how to write and format reStructuredText kernel documentation kernel-parameters.txt - summary listing of command line / boot prompt args for the kernel. kernel-per-CPU-kthreads.txt diff --git a/Documentation/CodingStyle b/Documentation/CodingStyle index 9a70ddd16584..a096836723ca 100644 --- a/Documentation/CodingStyle +++ b/Documentation/CodingStyle @@ -458,7 +458,7 @@ of the function, telling people what it does, and possibly WHY it does it. When commenting the kernel API functions, please use the kernel-doc format. -See the files Documentation/kernel-doc-nano-HOWTO.txt and scripts/kernel-doc +See the files Documentation/kernel-documentation.rst and scripts/kernel-doc for details. Linux style for comments is the C89 "/* ... */" style. diff --git a/Documentation/development-process/4.Coding b/Documentation/development-process/4.Coding index e3cb6a56653a..9a3ee77cefb1 100644 --- a/Documentation/development-process/4.Coding +++ b/Documentation/development-process/4.Coding @@ -346,7 +346,7 @@ which have not been so documented, there is no harm in adding kerneldoc comments for the future; indeed, this can be a useful activity for beginning kernel developers. The format of these comments, along with some information on how to create kerneldoc templates can be found in the file -Documentation/kernel-doc-nano-HOWTO.txt. +Documentation/kernel-documentation.rst. Anybody who reads through a significant amount of existing kernel code will note that, often, comments are most notable by their absence. Once again, diff --git a/Documentation/kernel-doc-nano-HOWTO.txt b/Documentation/kernel-doc-nano-HOWTO.txt index 78f69cdc9b3f..062e3af271b7 100644 --- a/Documentation/kernel-doc-nano-HOWTO.txt +++ b/Documentation/kernel-doc-nano-HOWTO.txt @@ -1,3 +1,6 @@ +NOTE: this document is outdated and will eventually be removed. See +Documentation/kernel-documentation.rst for current information. + kernel-doc nano-HOWTO ===================== diff --git a/Documentation/kernel-documentation.rst b/Documentation/kernel-documentation.rst index 391decc66a18..c4eb5049da39 100644 --- a/Documentation/kernel-documentation.rst +++ b/Documentation/kernel-documentation.rst @@ -366,6 +366,8 @@ Domain`_ references. Cross-referencing from reStructuredText ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.. highlight:: none + To cross-reference the functions and types defined in the kernel-doc comments from reStructuredText documents, please use the `Sphinx C Domain`_ references. For example:: @@ -388,6 +390,8 @@ For further details, please refer to the `Sphinx C Domain`_ documentation. Function documentation ---------------------- +.. highlight:: c + The general format of a function and function-like macro kernel-doc comment is:: /** @@ -568,6 +572,8 @@ DocBook XML [DEPRECATED] Converting DocBook to Sphinx ---------------------------- +.. highlight:: none + Over time, we expect all of the documents under ``Documentation/DocBook`` to be converted to Sphinx and reStructuredText. For most DocBook XML documents, a good enough solution is to use the simple ``Documentation/sphinx/tmplcvt`` script, diff --git a/Documentation/sphinx/kernel-doc.py b/Documentation/sphinx/kernel-doc.py index dedb24e3bb7a..f6920c0af6ee 100644 --- a/Documentation/sphinx/kernel-doc.py +++ b/Documentation/sphinx/kernel-doc.py @@ -37,6 +37,7 @@ from docutils import nodes, statemachine from docutils.statemachine import ViewList from docutils.parsers.rst import directives from sphinx.util.compat import Directive +from sphinx.ext.autodoc import AutodocReporter class KernelDocDirective(Directive): """Extract kernel-doc comments from the specified file""" @@ -117,12 +118,17 @@ class KernelDocDirective(Directive): lineoffset += 1 node = nodes.section() - node.document = self.state.document - self.state.nested_parse(result, self.content_offset, node) + buf = self.state.memo.title_styles, self.state.memo.section_level, self.state.memo.reporter + self.state.memo.reporter = AutodocReporter(result, self.state.memo.reporter) + self.state.memo.title_styles, self.state.memo.section_level = [], 0 + try: + self.state.nested_parse(result, 0, node, match_titles=1) + finally: + self.state.memo.title_styles, self.state.memo.section_level, self.state.memo.reporter = buf return node.children - except Exception as e: + except Exception as e: # pylint: disable=W0703 env.app.warn('kernel-doc \'%s\' processing failed with: %s' % (" ".join(cmd), str(e))) return [nodes.error(None, nodes.paragraph(text = "kernel-doc missing"))] diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt index 720355cbdf45..95ccbe6d79ce 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt @@ -61,6 +61,7 @@ Currently, these files are in /proc/sys/vm: - swappiness - user_reserve_kbytes - vfs_cache_pressure +- watermark_scale_factor - zone_reclaim_mode ============================================================== diff --git a/Documentation/zh_CN/CodingStyle b/Documentation/zh_CN/CodingStyle index bbb9d6ae05ca..12717791baac 100644 --- a/Documentation/zh_CN/CodingStyle +++ b/Documentation/zh_CN/CodingStyle @@ -399,7 +399,7 @@ C是一个简朴的语言，你的命名也应该这样。和 Modula-2 和 Pasca 些事情的原因。 当注释内核API函数时，请使用 kernel-doc 格式。请看 -Documentation/kernel-doc-nano-HOWTO.txt和scripts/kernel-doc 以获得详细信息。 +Documentation/kernel-documentation.rst和scripts/kernel-doc 以获得详细信息。 Linux的注释风格是 C89 “/* ... */” 风格。不要使用 C99 风格 “// ...” 注释。 diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 41eade332307..f9652c25e09a 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -1848,6 +1848,10 @@ sub output_function_rst(%) { } $count++; $type = $args{'parametertypes'}{$parameter}; + + # RST doesn't like address_space tags at function prototypes + $type =~ s/__(user|kernel|iomem|percpu|pmem|rcu)\s*//; + if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { # pointer-to-function print $1 . $parameter . ") (" . $2; @@ -2994,7 +2998,7 @@ sub process_file($) { } } elsif ($inline_doc_state == STATE_INLINE_NAME) { $inline_doc_state = STATE_INLINE_ERROR; - print STDERR "Warning(${file}:$.): "; + print STDERR "${file}:$.: warning: "; print STDERR "Incorrect use of kernel-doc format: $_"; ++$warnings; }