From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 2DC36128833 for ; Wed, 7 Feb 2024 21:54:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707342894; cv=none; b=hL6Zv/F5rxdMkHN0i5rO93U63SAsKLeBQxhQGjGR0p7Actlq/U5MSlZhDjT3dl2xWh92m1XKpgHKrHZcxi5jawG95s1nwEB93tVPQQC4LsUE+TIgLVjMuAefu42844jfwxgO4EGqIBAdPif/ZUjE2TugsrKLnudJk6s1p//jNc0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707342894; c=relaxed/simple; bh=sX9y3j8AYCnkikBDEqpFVKdWwtRJxUGqVOj9cASRP8I=; h=Date:To:From:Subject:Message-Id; b=gnSGlwA+KlZh7OC3qdRwiXrHG8le2DiLrOVTtd62rr+5pLLcGe2wc37QD+A7tRTTnqJANEM3TY/kR/f7K1JouRgVj7+5tmnS2QxHNz7GDgnU8S9JDjemNc4rGrZOoKt71a3dAKL7lzUMS+DhPmaA4NYTb8cb3BbzD83Inm3RByE= 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=2qgCAem5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="2qgCAem5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC6ADC43390; Wed, 7 Feb 2024 21:54:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1707342893; bh=sX9y3j8AYCnkikBDEqpFVKdWwtRJxUGqVOj9cASRP8I=; h=Date:To:From:Subject:From; b=2qgCAem5NsC78cMTHHxjRuydqhx7M/poCvTqJMskb0An0AZwrhiC+8oMEnW2TlOeR 9r6+tZULwOL6GwQisc/rlWfj6Pnf4kpNuSznAP9qq9pLCYbHWmDirOBPPHn/8LLeBt 3b1Kx1wwvMA0pWC5Pprge0197S03jBsAOmiW2dks= Date: Wed, 07 Feb 2024 13:54:53 -0800 To: mm-commits@vger.kernel.org,willy@infradead.org,will@kernel.org,wangkefeng.wang@huawei.com,songmuchun@bytedance.com,mike.kravetz@oracle.com,mark.rutland@arm.com,catalin.marinas@arm.com,anshuman.khandual@arm.com,sunnanyong@huawei.com,akpm@linux-foundation.org From: Andrew Morton Subject: [to-be-updated] arm64-mm-re-enable-optimize_hugetlb_vmemmap.patch removed from -mm tree Message-Id: <20240207215453.AC6ADC43390@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: arm64: mm: re-enable OPTIMIZE_HUGETLB_VMEMMAP has been removed from the -mm tree. Its filename was arm64-mm-re-enable-optimize_hugetlb_vmemmap.patch This patch was dropped because an updated version will be merged ------------------------------------------------------ From: Nanyong Sun Subject: arm64: mm: re-enable OPTIMIZE_HUGETLB_VMEMMAP Date: Sat, 13 Jan 2024 17:44:36 +0800 Now update of vmemmap page table can follow the rule of break-before-make safely for arm64 architecture, re-enable HVO on arm64. Link: https://lkml.kernel.org/r/20240113094436.2506396-4-sunnanyong@huawei.com Signed-off-by: Nanyong Sun Reviewed-by: Muchun Song Cc: Anshuman Khandual Cc: Catalin Marinas Cc: Kefeng Wang Cc: Matthew Wilcox (Oracle) Cc: Mike Kravetz Cc: Will Deacon Cc: Mark Rutland Signed-off-by: Andrew Morton --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) --- a/arch/arm64/Kconfig~arm64-mm-re-enable-optimize_hugetlb_vmemmap +++ a/arch/arm64/Kconfig @@ -104,6 +104,7 @@ config ARM64 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT select ARCH_WANT_FRAME_POINTERS select ARCH_WANT_HUGE_PMD_SHARE if ARM64_4K_PAGES || (ARM64_16K_PAGES && !ARM64_VA_BITS_36) + select ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP select ARCH_WANT_LD_ORPHAN_WARN select ARCH_WANTS_NO_INSTR select ARCH_WANTS_THP_SWAP if ARM64_4K_PAGES _ Patches currently in -mm which might be from sunnanyong@huawei.com are