(Cc:-ed the PARISC maintainer. Original patch quoted below.)

* Andy Lutomirski <[email protected]> wrote:

> After commit a4412fc9486e, the secure_computing function is only
> available if seccomp filters are implemented by the architecture.
> Architectures without seccomp filters use secure_computing_strict
> instead.
> 
> Signed-off-by: Andy Lutomirski <[email protected]>
> ---
> 
> This is minimally tested because my cross-compiler toolchain for parisc
> is quite broken.  ptrace.c seems to *compile*, but it doesn't assemble.
> 
>  arch/parisc/kernel/ptrace.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
> index 3bab72462ab5..5961cc86d6d2 100644
> --- a/arch/parisc/kernel/ptrace.c
> +++ b/arch/parisc/kernel/ptrace.c
> @@ -270,11 +270,11 @@ long do_syscall_trace_enter(struct pt_regs *regs)
>  {
>       long ret = 0;
>  
> -     /* Do the secure computing check first. */
> -     if (secure_computing(regs->gr[20])) {
> -             /* seccomp failures shouldn't expose any additional code. */
> -             return -1;
> -     }
> +     /*
> +      * Do the secure computing check first. seccomp failures
> +      * shouldn't expose any additional code.
> +      */
> +     secure_computing_strict(regs->gr[20]);
>  
>       if (test_thread_flag(TIF_SYSCALL_TRACE) &&
>           tracehook_report_syscall_entry(regs))

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