Re: [PATCH] bpf: btf: include linux/types.h for u32

[Jiri Olsa]

please use '[PATCH bpf-next]' in subject

On Sun, Apr 14, 2024 at 07:51:24AM +0300, Dmitrii Bundin wrote:
> Inclusion of the header linux/btf_ids.h relies on indirect inclusion of
> the header linux/types.h. Including it directly on the top level helps
> to avoid potential problems if linux/types.h hasn't been included
> before.
> 
> Signed-off-by: Dmitrii Bundin <dmitrii.bundin.a@xxxxxxxxx>
> ---
>  include/linux/btf_ids.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h
> index e24aabfe8ecc..c0e3e1426a82 100644
> --- a/include/linux/btf_ids.h
> +++ b/include/linux/btf_ids.h
> @@ -3,6 +3,8 @@
>  #ifndef _LINUX_BTF_IDS_H
>  #define _LINUX_BTF_IDS_H
>  
> +#include <linux/types.h> /* for u32 */

lgtm, did it actualy cause problem anywhere?

there's also tools/include/linux/btf_ids.h

jirka

> +
>  struct btf_id_set {
>  	u32 cnt;
>  	u32 ids[];
> -- 
> 2.34.1
>