Re: [PATCH] powerpc/pkeys: copy pkey-tracking-information at fork()

[Florian Weimer]

* Ram Pai:

> +void arch_dup_pkeys(struct mm_struct *oldmm, struct mm_struct *mm)
> +{
> +     /* Duplicate the oldmm pkey state in mm: */
> +     mm_pkey_allocation_map(mm) = mm_pkey_allocation_map(oldmm);
> +     mm->context.execute_only_pkey = oldmm->context.execute_only_pkey;
> +}

Looks reasonable to me.

Thanks,
Florian (who is not a kernel developer though)