Document preference for non inline functions in .c files. This has been the preference for as long as I can recall and I was recently surprised to discover that it is undocumented.
Reported-by: Alexandre Ferrieux <alexandre.ferri...@gmail.com> Closes: https://lore.kernel.org/all/9662e6fe-cc91-4258-aba1-ab5b016a0...@orange.com/ Signed-off-by: Simon Horman <ho...@kernel.org> --- Documentation/process/maintainer-netdev.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/process/maintainer-netdev.rst b/Documentation/process/maintainer-netdev.rst index e497729525d5..1fbb8178b8cd 100644 --- a/Documentation/process/maintainer-netdev.rst +++ b/Documentation/process/maintainer-netdev.rst @@ -408,6 +408,17 @@ at a greater cost than the value of such clean-ups. Conversely, spelling and grammar fixes are not discouraged. +Inline functions +---------------- + +The use of static inline functions in .c file is strongly discouraged +unless there is a demonstrable reason for them, usually performance +related. Rather, it is preferred to omit the inline keyword and allow the +compiler to inline them as it sees fit. + +This is a stricter requirement than that of the general Linux Kernel +:ref:`Coding Style<codingstyle>` + Resending after review ~~~~~~~~~~~~~~~~~~~~~~
