[DTrace-devel] [PATCH] translators: support 5.16

[Kris Van Hees]

On Tue, Dec 14, 2021 at 07:16:14PM +0000, Nick Alcock via DTrace-devel wrote:
> The cpu member has moved back out of task_struct
> to signal_struct (which it moved from in 4.9).
> 
> Signed-off-by: Nick Alcock <nick.alcock at oracle.com>

Reviewed-by: Kris Van Hees <kris.van.hees at oracle.com>

> ---
>  libdtrace/procfs.d.in | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/libdtrace/procfs.d.in b/libdtrace/procfs.d.in
> index 394efd0830aa..a1139e904b0c 100644
> --- a/libdtrace/procfs.d.in
> +++ b/libdtrace/procfs.d.in
> @@ -283,10 +283,12 @@ translator lwpsinfo_t < struct task_struct *T > {
>  
>  	pr_pri = T->prio;
>  	pr_name = T->comm;
> -define_for_kernel([[on_cpu]], [[(m4_kver(4,9,0),
> -[[if_arch([[x86]],[[T->cpu]])]] m4_dnl
> -[[if_arch([[arm64]],[[T->cpu]])]] m4_dnl
> -[[if_arch([[sparc]],[[((struct thread_info *)T->stack)->cpu]])]])]],
> +define_for_kernel([[on_cpu]], [[(m4_kver(5,16,0), m4_dnl
> +  [[((struct thread_info *)T->stack)->cpu]]), m4_dnl
> +(m4_kver(4,9,0), m4_dnl
> +  [[if_arch([[x86]],[[T->cpu]])]] m4_dnl
> +  [[if_arch([[arm64]],[[T->cpu]])]] m4_dnl
> +  [[if_arch([[sparc]],[[((struct thread_info *)T->stack)->cpu]])]])]], m4_dnl
>  [[((struct thread_info *)T->stack)->cpu]])m4_dnl
>  	pr_onpro = on_cpu;
>  };
> -- 
> 2.33.0
> 
> 
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