From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 41ADA361977 for ; Fri, 21 Aug 2026 22:21:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787350909; cv=none; b=eQFaoGBaWVMnyj43nIdh83iPGEp028//O9cqBml1Ajl9s8zUTQrva1IeEMhE1nURgOK2zIcIqi//RW8VZeNPBL0JvF/6Htd2mR4otEt41PkcnU4lpxt/iQaQ7FjwD6B+ZBQcG9bhdmlha2ktr42ub8Jc9OHKzNHxLWmGn5tcTHE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787350909; c=relaxed/simple; bh=9v5QNiTmYeaZIqReu5hSO9rn8Ea2/r51x4+kd2cA+bU=; h=Date:To:From:Subject:Message-Id; b=USJkA9BcwYBSC9o9NpjBbUSrrxOSYASdRfTKyfdzoohKgNx7y366VcJFQu1OLgocXlTrTf5hvcKXUx+FXf7NIRw2dCQZarczawOultoyGWDjgw6pwq4WW7L3ILGVTdmBu5modgJiZwmGUDnQBh2dE1/E9aFM8E6BpvTF0FqxKN0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=BYzywm77; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="BYzywm77" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 192601F00A3A; Fri, 21 Aug 2026 22:21:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1787350908; bh=uDSUwNsf+Wv6ocyL1j7BnlgHAG2e+hJ1siI5pSDihJo=; h=Date:To:From:Subject; b=BYzywm77gmv0Gv8g4/HlVJBksmAXT9xko3BBn/PqaNC9z0alCz+jfLxcUGLSIvLpP xLxxdezeqLs0EjIX9o6ZM6fy1e5bha/5cX5XuLXPpcN6nOaZTUlbwQ35VQTpo+1+nA MLA6EhU1lUHqllGSeaO9Vh9M/InLaU1+aN/PGXzo= Date: Fri, 21 Aug 2026 15:21:47 -0700 To: mm-commits@vger.kernel.org,liam@infradead.org,akpm@linux-foundation.org From: Andrew Morton Subject: [to-be-updated] maple_tree-use-prefetched-value-in-mas_wr_store_type.patch removed from -mm tree Message-Id: <20260821222148.192601F00A3A@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: maple_tree: use prefetched value in mas_wr_store_type() has been removed from the -mm tree. Its filename was maple_tree-use-prefetched-value-in-mas_wr_store_type.patch This patch was dropped because an updated version will be issued ------------------------------------------------------ From: "Liam R. Howlett (Oracle)" Subject: maple_tree: use prefetched value in mas_wr_store_type() Date: Tue, 30 Jun 2026 15:08:32 -0400 The slot contents exist in wr_mas->content, which has less overhead than reading the slot again. Link: https://lore.kernel.org/20260630190843.3563858-9-liam@infradead.org Signed-off-by: Liam R. Howlett (Oracle) Cc: Boqun Feng Cc: Chris Mason Cc: Chuck Lever Cc: Ingo Molnar Cc: Jason Gunthorpe Cc: Joe Perches Cc: Peter Zijlstra Cc: Rik van Riel Cc: Waiman Long Cc: Will Deacon Signed-off-by: Andrew Morton --- lib/maple_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/lib/maple_tree.c~maple_tree-use-prefetched-value-in-mas_wr_store_type +++ a/lib/maple_tree.c @@ -3280,7 +3280,7 @@ static inline void mas_wr_slot_store(str void __rcu **slots = wr_mas->slots; bool gap = false; - gap |= !mt_slot_locked(mas->tree, slots, offset); + gap |= !wr_mas->content; gap |= !mt_slot_locked(mas->tree, slots, offset + 1); if (wr_mas->offset_end - offset == 1) { _ Patches currently in -mm which might be from liam@infradead.org are maple_tree-optimise-mas_wr_node_store-when-not-in-rcu-mode.patch maple_tree-micro-optimisation-of-mas_wr_store_type.patch maple_tree-add-bulk-parent-set-helper.patch maple_tree-catch-race-in-mas_alloc_cyclic.patch maple_tree-document-that-erase-may-use-gfp_kernel-for-allocations.patch maple_tree-warn_on_once-when-allocations-fail.patch maple_tree-document-erase-and-allocations-better.patch maple_tree-change-two-gfp-flags-in-tests.patch maple_tree-fix-argument-name-in-header.patch maple_tree-avoid-extra-gap-calculation.patch maple_tree-add-helper-mas_make_walkable.patch