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* [obsolete] mm-vmscanc-fix-min-signedness-mismatch.patch removed from -mm tree
@ 2026-09-17  6:03 Andrew Morton
  0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2026-09-17  6:03 UTC (permalink / raw)
  To: mm-commits, yuanchu, weixugc, stable, shakeel.butt, mhocko, ljs,
	kasong, hannes, david, baoquan.he, baolin.wang, baohua,
	axelrasmussen, arnd, akpm, akpm


The quilt patch titled
     Subject: mm/vmscan.c: fix min() signedness mismatch
has been removed from the -mm tree.  Its filename was
     mm-vmscanc-fix-min-signedness-mismatch.patch

This patch was dropped because it is obsolete

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm/vmscan.c: fix min() signedness mismatch
Date: Wed Sep 16 04:21:22 PM PDT 2026

A __noipa conversion from Arnd [1] somehow revealed a longstanding min()
error in read_ctrl_pos().  Plug it with min_t().

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Baoquan He <baoquan.he@linux.dev>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kairui Song <kasong@tencent.com>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Wei Xu <weixugc@google.com>
Cc: Yuanchu Xie <yuanchu@google.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/vmscan.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/vmscan.c~mm-vmscanc-fix-min-signedness-mismatch
+++ a/mm/vmscan.c
@@ -3205,7 +3205,7 @@ static void read_ctrl_pos(struct lruvec
 	pos->gain = gain;
 	pos->refaulted = pos->total = 0;
 
-	for (i = tier % MAX_NR_TIERS; i <= min(tier, MAX_NR_TIERS - 1); i++) {
+	for (i = tier % MAX_NR_TIERS; i <= min_t(unsigned int, tier, MAX_NR_TIERS - 1); i++) {
 		pos->refaulted += lrugen->avg_refaulted[type][i] +
 				  atomic_long_read(&lrugen->refaulted[hist][type][i]);
 		pos->total += lrugen->avg_total[type][i] +
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

mm-memory_hotplug-factor-out-node_is_memoryless-fix.patch
docs-admin-guide-mm-damon-usage-update-for-hugepage_size-fix.patch
docs-admin-guide-mm-damon-usage-update-for-hugepage_size-fix-fix.patch
drivers-media-v4l2-core-v4l2-vp9c-reduce-inlining.patch


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2026-09-17  6:03 [obsolete] mm-vmscanc-fix-min-signedness-mismatch.patch removed from -mm tree Andrew Morton

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