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From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, Liam.Howlett@oracle.com,
	Liam.Howlett@Oracle.com, akpm@linux-foundation.org
Subject: [folded-merged] mm-enable-maple-tree-rcu-mode-by-default-v8.patch removed from -mm tree
Date: Wed, 05 Apr 2023 18:03:52 -0700	[thread overview]
Message-ID: <20230406010352.E696AC433D2@smtp.kernel.org> (raw)


The quilt patch titled
     Subject: mm: enable maple tree RCU mode by default.
has been removed from the -mm tree.  Its filename was
     mm-enable-maple-tree-rcu-mode-by-default-v8.patch

This patch was dropped because it was folded into mm-enable-maple-tree-rcu-mode-by-default.patch

------------------------------------------------------
From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>
Subject: mm: enable maple tree RCU mode by default.
Date: Mon, 27 Mar 2023 14:55:32 -0400

we don't need to free the nodes with RCU

Link: https://lkml.kernel.org/r/20230227173632.3292573-9-surenb@google.com
Link: https://lore.kernel.org/linux-mm/000000000000b0a65805f663ace6@google.com/
Link: https://lkml.kernel.org/r/20230327185532.2354250-9-Liam.Howlett@oracle.com
Cc: stable@vger.kernel.org
Fixes: d4af56c5c7c6 ("mm: start tracking VMAs with maple tree")
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Reported-by: syzbot+8d95422d3537159ca390@syzkaller.appspotmail.com
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/mmap.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/mm/mmap.c~mm-enable-maple-tree-rcu-mode-by-default-v8
+++ a/mm/mmap.c
@@ -2277,8 +2277,7 @@ do_vmi_align_munmap(struct vma_iterator
 	int count = 0;
 	int error = -ENOMEM;
 	MA_STATE(mas_detach, &mt_detach, 0, 0);
-	mt_init_flags(&mt_detach, vmi->mas.tree->ma_flags &
-		      (MT_FLAGS_LOCK_MASK | MT_FLAGS_USE_RCU));
+	mt_init_flags(&mt_detach, vmi->mas.tree->ma_flags & MT_FLAGS_LOCK_MASK);
 	mt_set_external_lock(&mt_detach, &mm->mmap_lock);
 
 	/*
_

Patches currently in -mm which might be from Liam.Howlett@Oracle.com are

mm-enable-maple-tree-rcu-mode-by-default.patch


                 reply	other threads:[~2023-04-06  1:04 UTC|newest]

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