Re: [PATCH v4 1/7] mm/khugepaged: refactor per-scan state clearing into collapse_control_init_scan()
From: Lance Yang
Date: Mon Aug 17 2026 - 00:34:00 EST
On Tue, Aug 11, 2026 at 06:48:33AM -0600, Nico Pache (Red Hat) wrote:
>Extract the repeated clearing of node_load, alloc_nmask, and
>mthp_present_ptes into a helper to reduce duplication in
>collapse_scan_pmd() and collapse_scan_file(). Althought file scans do not
>current use the bitmap, they will in the future, and clearing it now is
>harmless.
>
>Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
>Acked-by: Usama Arif <usama.arif@xxxxxxxxx>
>Acked-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>
>Reviewed-by: Lorenzo Stoakes (ARM) <ljs@xxxxxxxxxx>
>Reviewed-by: Zi Yan <ziy@xxxxxxxxxx>
>Signed-off-by: Nico Pache (Red Hat) <nico.pache@xxxxxxxxx>
>---
Nice cleanup!
Reviewed-by: Lance Yang <lance.yang@xxxxxxxxx>