Re: [PATCH v9 1/3] /proc/pid/status: Add support for architecture specific output

[Thomas Gleixner]

On Tue, 12 Feb 2019, Aubrey Li wrote:

> The architecture specific information of the running processes could
> be useful to the userland. Add support to examine process architecture
> specific information externally.
> 
> Signed-off-by: Aubrey Li <aubrey.li@xxxxxxxxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
> Cc: Tim Chen <tim.c.chen@xxxxxxxxxxxxxxx>
> Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
> Cc: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
> ---
>  fs/proc/array.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/fs/proc/array.c b/fs/proc/array.c
> index 0ceb3b6b37e7..d8cb5b5fd7bb 100644
> --- a/fs/proc/array.c
> +++ b/fs/proc/array.c
> @@ -392,6 +392,10 @@ static inline void task_core_dumping(struct seq_file *m, struct mm_struct *mm)
>  	seq_putc(m, '\n');
>  }
>  
> +void __weak arch_proc_pid_status(struct seq_file *m, struct task_struct *task)
> +{
> +}

This still lacks a prototype.

Thanks,

	tglx