[PATCH] Remove redundant simpler equivalent section

[David Marchand]

On Wed, 13 May 2026 at 14:35, Arin Kharkar <arinkharkar at gmail.com> wrote:
>
> Fixed outdated documentation on the hello world doc, which incorrectly stated an easier way to launch the lcore_hello function. The example program uses the simpler version and the documentation stating it as an "equivalent and simpler" alternative is moot. It is now the default.
>
> Signed-off-by: Arin Kharkar <arinkharkar at gmail.com>
> ---
>  doc/guides/sample_app_ug/hello_world.rst | 8 --------
>  examples/helloworld/main.c               | 4 +---
>  2 files changed, 1 insertion(+), 11 deletions(-)
>
> diff --git a/doc/guides/sample_app_ug/hello_world.rst b/doc/guides/sample_app_ug/hello_world.rst
> index 5bfd4b3fda..b7167aa345 100644
> --- a/doc/guides/sample_app_ug/hello_world.rst
> +++ b/doc/guides/sample_app_ug/hello_world.rst
> @@ -70,12 +70,4 @@ The code that launches the function on each lcore is as follows:
>      :end-before: >8 End of launching the function on each lcore.
>      :dedent: 1
>
> -The following code is equivalent and simpler:
> -
> -.. literalinclude:: ../../../examples/helloworld/main.c
> -    :language: c
> -    :start-after: Simpler equivalent. 8<
> -    :end-before: >8 End of simpler equivalent.
> -    :dedent: 2
> -
>  Refer to the *DPDK API Reference* for detailed information on the rte_eal_mp_remote_launch() function.
> diff --git a/examples/helloworld/main.c b/examples/helloworld/main.c
> index af509138da..8d1a959c58 100644
> --- a/examples/helloworld/main.c
> +++ b/examples/helloworld/main.c
> @@ -40,13 +40,11 @@ main(int argc, char **argv)
>
>         /* Launches the function on each lcore. 8< */
>         RTE_LCORE_FOREACH_WORKER(lcore_id) {
> -               /* Simpler equivalent. 8< */
>                 rte_eal_remote_launch(lcore_hello, NULL, lcore_id);
> -               /* >8 End of simpler equivalent. */
>         }
>
>         /* call it on main lcore too */
> -       lcore_hello(NULL);
> +        lcore_hello(NULL);

Unneeded change, which I dropped when applying.

>         /* >8 End of launching the function on each lcore. */
>
>         rte_eal_mp_wait_lcore();


Applied, thanks.


-- 
David Marchand