Re: [patch V2 4/5] x86/mm/debug_pagetables: Allow dumping current pagetables

From: Dave Hansen
Date: Mon Nov 27 2017 - 13:18:19 EST


On 11/26/2017 03:14 PM, Thomas Gleixner wrote:
> -void ptdump_walk_pgd_level_debugfs(struct seq_file *m, pgd_t *pgd)
> +void ptdump_walk_pgd_level_debugfs(struct seq_file *m, pgd_t *pgd, bool shadow)
> {
> + if (shadow)
> + pgd += PTRS_PER_PGD;
> ptdump_walk_pgd_level_core(m, pgd, false, false);
> }

Same comment about calculating the shadow pgd.