On Tue, Jun 10, 2025 at 04:21:53PM +0700, Bagas Sanjaya wrote:
> Sphinx reports htmldocs warnings:
>
> Documentation/core-api/mm-api:40: ./mm/slub.c:4936: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
> Documentation/core-api/mm-api:40: ./mm/slub.c:4936: ERROR: Undefined substitution referenced: "--------". [docutils]
>
> Fix the warning by wrapping krealloc() semantics diagram for __GFP_ZERO
> in literal code block.
>
> Fixes: 489a744e5fb1 ("mm: krealloc: clarify valid usage of __GFP_ZERO")
> Signed-off-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx>
> ---
Hmm not sure what I am missing, but neither `make htmldocs` on my machine
nor docs.kernel.org [1] list kerneldoc for *_noprof() functions properly
(which should have been listed), so no errors show up...
[1] https://docs.kernel.org/core-api/mm-api.html
> mm/slub.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/mm/slub.c b/mm/slub.c
> index 31e11ef256f90a..45a963e363d32b 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -4930,12 +4930,12 @@ __do_krealloc(const void *p, size_t new_size, gfp_t flags)
> * When slub_debug_orig_size() is off, krealloc() only knows about the bucket
> * size of an allocation (but not the exact size it was allocated with) and
> * hence implements the following semantics for shrinking and growing buffers
> - * with __GFP_ZERO.
> + * with __GFP_ZERO::
> *
> - * new bucket
> - * 0 size size
> - * |--------|----------------|
> - * | keep | zero |
> + * new bucket
> + * 0 size size
> + * |--------|----------------|
> + * | keep | zero |
> *
> * Otherwise, the original allocation size 'orig_size' could be used to
> * precisely clear the requested size, and the new size will also be stored
> --
> An old man doll... just what I always wanted! - Clara
>
--
Cheers,
Harry / Hyeonggon
