Documentation: core-api: Add error pointer functions to kernel-api
authorJames Seo <james@equiv.tech>
Tue, 9 May 2023 17:55:48 +0000 (10:55 -0700)
committerJonathan Corbet <corbet@lwn.net>
Fri, 19 May 2023 14:58:11 +0000 (08:58 -0600)
commit2017e3cae0c48c4f178386538712b50549a7d9a5
treedaf60876b0f578d083c2d98d84b46521152cdb84
parent4d744ce9d5d7cf0e3ab68d0cf160194da6504eb8
Documentation: core-api: Add error pointer functions to kernel-api

Bring the error pointer functions (e.g. ERR_PTR(), PTR_ERR()) into
the docs build so that they can be cross-referenced elsewhere.

List them as kernel library functions in the kernel-api document.
Nowhere else seems to fit, and they need to go *somewhere*.

Signed-off-by: James Seo <james@equiv.tech>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20230509175543.2065835-4-james@equiv.tech
Documentation/core-api/kernel-api.rst