module.h: Document klp_modinfo struct members

Message ID 20230202182950.10471-1-mpdesouza@suse.com
State New
Headers
Series module.h: Document klp_modinfo struct members |

Commit Message

Marcos Paulo de Souza Feb. 2, 2023, 6:29 p.m. UTC
  The struct members description can be found on
Documentation/livepatch/module-elf-format.rst, but for a developer it's
easier to search for such information looking at the struct definition.

Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
---
 include/linux/module.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
  

Comments

Luis Chamberlain Feb. 2, 2023, 7:02 p.m. UTC | #1
On Thu, Feb 02, 2023 at 03:29:50PM -0300, Marcos Paulo de Souza wrote:
> The struct members description can be found on
> Documentation/livepatch/module-elf-format.rst, but for a developer it's
> easier to search for such information looking at the struct definition.
> 
> Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>

Why not just embrace kdoc and then refer to it in the rst files?

  Luis
  
Marcos Paulo de Souza Feb. 2, 2023, 7:07 p.m. UTC | #2
On Thu, Feb 02, 2023 at 11:02:27AM -0800, Luis Chamberlain wrote:
> On Thu, Feb 02, 2023 at 03:29:50PM -0300, Marcos Paulo de Souza wrote:
> > The struct members description can be found on
> > Documentation/livepatch/module-elf-format.rst, but for a developer it's
> > easier to search for such information looking at the struct definition.
> > 
> > Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
> 
> Why not just embrace kdoc and then refer to it in the rst files?

Seems to be a very good idea Luis. I'll try to find some examples in our Docs
how this is done.

Thanks

> 
>   Luis
  

Patch

diff --git a/include/linux/module.h b/include/linux/module.h
index ec61fb53979a..4fbe06b29b39 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -353,10 +353,10 @@  struct mod_kallsyms {
 
 #ifdef CONFIG_LIVEPATCH
 struct klp_modinfo {
-	Elf_Ehdr hdr;
-	Elf_Shdr *sechdrs;
-	char *secstrings;
-	unsigned int symndx;
+	Elf_Ehdr hdr;		/* Elf header */
+	Elf_Shdr *sechdrs;	/* Section header table */
+	char *secstrings;	/* String table for the section headers */
+	unsigned int symndx;	/* The symbol table section index */
 };
 #endif