[to-be-updated] arm64-mm-re-enable-optimize_hugetlb_vmemmap.patch removed from -mm tree

[to-be-updated] arm64-mm-re-enable-optimize_hugetlb_vmemmap.patch removed from -mm tree

[Andrew Morton]

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 <sunnanyong@huawei.com>
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 <sunnanyong@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 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