Make struct ring_buf 12 bytes smaller by default. This comes with a 32KB
buffer size limit which covers almost all cases. The previous limit of
2GB can be restored with CONFIG_RING_BUFFER_LARGE=y.
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
Make it more informative and useful.
Buffer sizes that are a power of 2 didn't provide any advantage since
commit 099850e916 ("ring_buffer: the great simplification").
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
Move various utilities out of lib into own folder for better assignement
and management in the maintainer file. lib/os has become another dumping
ground for everything and it the Kconfig and contents in that folder
became difficult to manage, configure and test.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
