All of lore.kernel.org
 help / color / mirror / Atom feed
From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,ziy@nvidia.com,vbabka@kernel.org,usama.arif@linux.dev,ryan.roberts@arm.com,nico.pache@linux.dev,ljs@kernel.org,liam@infradead.org,lance.yang@linux.dev,jannh@google.com,dev.jain@arm.com,david@kernel.org,baolin.wang@linux.alibaba.com,baohua@kernel.org,kas@kernel.org,akpm@linux-foundation.org
Subject: [merged mm-stable] mm-collapse-name-the-per-table-scan-reset-for-what-it-resets.patch removed from -mm tree
Date: Sat, 24 Oct 2026 02:01:30 -0700	[thread overview]
Message-ID: <20261024090131.60DDA1F01825@smtp.kernel.org> (raw)


The quilt patch titled
     Subject: mm/collapse: name the per-table scan reset for what it resets
has been removed from the -mm tree.  Its filename was
     mm-collapse-name-the-per-table-scan-reset-for-what-it-resets.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: "Kiryl Shutsemau (Meta)" <kas@kernel.org>
Subject: mm/collapse: name the per-table scan reset for what it resets
Date: Wed, 14 Oct 2026 18:11:40 +0100

collapse_control_init_scan() resets what one scan accumulates: the node
load, the allocation nodemask and the eligible-PTE bitmap.  It runs before
every PTE table a scan is given, not once per control, so its name points
at the wrong thing.

Call it collapse_scan_reset().

Preparation for giving a control a real init, run once for a whole series
of scans.  Two names a word apart would then stand for two different jobs.

No functional change.

Link: https://lore.kernel.org/20261014171145.3292736-8-kas@kernel.org
Signed-off-by: Kiryl Shutsemau (Meta) <kas@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Lance Yang <lance.yang@linux.dev>
Assisted-by: LLM
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Nico Pache <nico.pache@linux.dev>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Usama Arif <usama.arif@linux.dev>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Jann Horn <jannh@google.com>
---

 mm/khugepaged.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/mm/khugepaged.c~mm-collapse-name-the-per-table-scan-reset-for-what-it-resets
+++ a/mm/khugepaged.c
@@ -532,7 +532,7 @@ void __khugepaged_exit(struct mm_struct
 	}
 }
 
-static void collapse_control_init_scan(struct collapse_control *cc)
+static void collapse_scan_reset(struct collapse_control *cc)
 {
 	memset(cc->node_load, 0, sizeof(cc->node_load));
 	nodes_clear(cc->alloc_nmask);
@@ -1607,7 +1607,7 @@ static enum scan_result collapse_scan_pm
 		goto out;
 	}
 
-	collapse_control_init_scan(cc);
+	collapse_scan_reset(cc);
 
 	enabled_orders = collapse_possible_orders(vma, vma->vm_flags, tva_flags);
 
@@ -2681,7 +2681,7 @@ static enum scan_result collapse_scan_fi
 
 	present = 0;
 	swap = 0;
-	collapse_control_init_scan(cc);
+	collapse_scan_reset(cc);
 	rcu_read_lock();
 	xas_for_each(&xas, folio, start + HPAGE_PMD_NR - 1) {
 		if (xas_retry(&xas, folio))
_

Patches currently in -mm which might be from kas@kernel.org are



                 reply	other threads:[~2026-10-24  9:01 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20261024090131.60DDA1F01825@smtp.kernel.org \
    --to=akpm@linux-foundation.org \
    --cc=baohua@kernel.org \
    --cc=baolin.wang@linux.alibaba.com \
    --cc=david@kernel.org \
    --cc=dev.jain@arm.com \
    --cc=jannh@google.com \
    --cc=kas@kernel.org \
    --cc=lance.yang@linux.dev \
    --cc=liam@infradead.org \
    --cc=ljs@kernel.org \
    --cc=mm-commits@vger.kernel.org \
    --cc=nico.pache@linux.dev \
    --cc=ryan.roberts@arm.com \
    --cc=usama.arif@linux.dev \
    --cc=vbabka@kernel.org \
    --cc=ziy@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.