From: Kiryl Shutsemau <kirill@shutemov.name>
To: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Lorenzo Stoakes <ljs@kernel.org>, Zi Yan <ziy@nvidia.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
kernel-team@meta.com, "Liam R . Howlett" <liam@infradead.org>,
Nico Pache <nico.pache@linux.dev>,
Ryan Roberts <ryan.roberts@arm.com>, Dev Jain <dev.jain@arm.com>,
Barry Song <baohua@kernel.org>,
Lance Yang <lance.yang@linux.dev>,
Usama Arif <usama.arif@linux.dev>,
Vlastimil Babka <vbabka@kernel.org>,
Jann Horn <jannh@google.com>
Subject: Re: [PATCH v2 08/12] mm/collapse: separate scanning a PTE table from collapsing it
Date: Tue, 15 Sep 2026 14:46:46 +0100 [thread overview]
Message-ID: <aqlL5s0iTz9HWwCk@thinkstation> (raw)
In-Reply-To: <1e91c48c-cfdf-4a40-bf1c-88d8e0295c5a@linux.alibaba.com>
On Tue, Sep 15, 2026 at 07:09:06PM +0800, Baolin Wang wrote:
> > + if (!file)
> > + return mthp_collapse(mm, addr, cc->scan_referenced,
> > + cc->scan_unmapped, cc, cc->scan_orders);
>
> You already record scan_referenced, scan_unmapped, and scan_orders in 'cc'.
> It looks like simply passing 'cc' as a parameter should be enough.
Fair enough. Will do in v3. The same applies to collapse_huge_page() one
level down.
--
Kiryl Shutsemau / Kirill A. Shutemov
next prev parent reply other threads:[~2026-09-15 13:46 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-10 12:02 [PATCH v2 00/12] mm/collapse: separate a collapse from its callers Kiryl Shutsemau
2026-09-10 12:02 ` [PATCH v2 01/12] mm/khugepaged: drop redundant mm_struct pin in madvise_collapse() Kiryl Shutsemau
2026-09-10 12:02 ` [PATCH v2 02/12] mm/khugepaged: count collapses where khugepaged makes them Kiryl Shutsemau
2026-09-10 12:02 ` [PATCH v2 03/12] mm/khugepaged: rename mthp_present_ptes bitmap to eligible_ptes Kiryl Shutsemau
2026-09-10 12:02 ` [PATCH v2 04/12] mm/collapse: add collapse.h for the collapse interface Kiryl Shutsemau
2026-09-10 12:02 ` [PATCH v2 05/12] mm/collapse: state what a collapse may do in the policy Kiryl Shutsemau
2026-09-11 2:06 ` Zi Yan
2026-09-14 8:32 ` Baolin Wang
2026-09-10 12:02 ` [PATCH v2 06/12] mm/collapse: drop the collapse_possible() wrapper Kiryl Shutsemau
2026-09-10 12:02 ` [PATCH v2 07/12] mm/collapse: name the per-table scan reset for what it resets Kiryl Shutsemau
2026-09-10 12:02 ` [PATCH v2 08/12] mm/collapse: separate scanning a PTE table from collapsing it Kiryl Shutsemau
2026-09-11 2:38 ` Zi Yan
2026-09-11 13:37 ` Kiryl Shutsemau
2026-09-11 14:40 ` Zi Yan
2026-09-15 11:09 ` Baolin Wang
2026-09-15 13:46 ` Kiryl Shutsemau [this message]
2026-09-10 12:02 ` [PATCH v2 09/12] mm/collapse: open-code collapse_single_pmd() in its two callers Kiryl Shutsemau
2026-09-11 14:57 ` Zi Yan
2026-09-11 15:24 ` Kiryl Shutsemau
2026-09-11 15:26 ` Zi Yan
2026-09-11 22:09 ` Zi Yan
2026-09-14 11:47 ` Kiryl Shutsemau
2026-09-15 15:51 ` Zi Yan
2026-09-10 12:02 ` [PATCH v2 10/12] mm/collapse: work out the orders a VMA allows once per VMA Kiryl Shutsemau
2026-09-11 15:56 ` Zi Yan
2026-09-15 11:10 ` Baolin Wang
2026-09-10 12:02 ` [PATCH v2 11/12] mm/collapse: declare the collapse interface in collapse.h Kiryl Shutsemau
2026-09-11 19:02 ` Zi Yan
2026-09-14 12:54 ` Kiryl Shutsemau
2026-09-10 12:02 ` [PATCH v2 12/12] mm/collapse: implement MADV_COLLAPSE in madvise.c Kiryl Shutsemau
2026-09-11 15:06 ` [PATCH v2 00/12] mm/collapse: separate a collapse from its callers David Hildenbrand (Arm)
2026-09-11 15:56 ` Kiryl Shutsemau
2026-09-11 15:58 ` Kiryl Shutsemau
2026-09-11 18:35 ` David Hildenbrand (Arm)
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