[to-be-updated] arm64-vmalloc-allow-arch_vmap_pte_range_map_size-to-batch-multiple-cont_pte.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The quilt patch titled
     Subject: arm64/vmalloc: allow arch_vmap_pte_range_map_size to batch multiple CONT_PTE
has been removed from the -mm tree.  Its filename was
     arm64-vmalloc-allow-arch_vmap_pte_range_map_size-to-batch-multiple-cont_pte.patch

This patch was dropped because an updated version will be issued

------------------------------------------------------
From: "Barry Song (Xiaomi)" <baohua@kernel.org>
Subject: arm64/vmalloc: allow arch_vmap_pte_range_map_size to batch multiple CONT_PTE
Date: Thu, 18 Jun 2026 16:47:22 +0800

Allow arch_vmap_pte_range_map_size to batch across multiple CONT_PTE
blocks, reducing both PTE setup and TLB flush iterations.

Link: https://lore.kernel.org/20260618084726.1070022-3-jiangwen6@xiaomi.com
Signed-off-by: Barry Song (Xiaomi) <baohua@kernel.org>
Signed-off-by: Wen Jiang <jiangwen6@xiaomi.com>
Tested-by: Xueyuan Chen <xueyuan.chen21@gmail.com>
Tested-by: Leo Yan <leo.yan@arm.com>
Cc: Andrew Donnellan <ajd@linux.ibm.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Uladzislau Rezki <urezki@gmail.com>
Cc: Wen Jiang <jiangwenxiaomi@gmail.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/arm64/include/asm/vmalloc.h |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--- a/arch/arm64/include/asm/vmalloc.h~arm64-vmalloc-allow-arch_vmap_pte_range_map_size-to-batch-multiple-cont_pte
+++ a/arch/arm64/include/asm/vmalloc.h
@@ -23,6 +23,8 @@ static inline unsigned long arch_vmap_pt
 						unsigned long end, u64 pfn,
 						unsigned int max_page_shift)
 {
+	unsigned long size;
+
 	/*
 	 * If the block is at least CONT_PTE_SIZE in size, and is naturally
 	 * aligned in both virtual and physical space, then we can pte-map the
@@ -40,7 +42,9 @@ static inline unsigned long arch_vmap_pt
 	if (!IS_ALIGNED(PFN_PHYS(pfn), CONT_PTE_SIZE))
 		return PAGE_SIZE;
 
-	return CONT_PTE_SIZE;
+	size = min3(end - addr, 1UL << max_page_shift, PMD_SIZE >> 1);
+	size = 1UL << __fls(size);
+	return size;
 }
 
 #define arch_vmap_pte_range_unmap_size arch_vmap_pte_range_unmap_size
_

Patches currently in -mm which might be from baohua@kernel.org are

mm-vmalloc-extend-page-table-walk-to-support-larger-page_shift-sizes-and-eliminate-page-table-rewalk.patch
mm-vmalloc-map-contiguous-pages-in-batches-for-vmap-if-possible.patch
mm-vmalloc-align-vm_area-so-vmap-can-batch-mappings.patch