[merged mm-stable] mm-debug_vm_pgtable-test-pmd_leaf-behavior-with-pmd_mkinvalid.patch removed from -mm tree

[merged mm-stable] mm-debug_vm_pgtable-test-pmd_leaf-behavior-with-pmd_mkinvalid.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/debug_vm_pgtable: test pmd_leaf() behavior with pmd_mkinvalid()
has been removed from the -mm tree.  Its filename was
     mm-debug_vm_pgtable-test-pmd_leaf-behavior-with-pmd_mkinvalid.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Ryan Roberts <ryan.roberts@arm.com>
Subject: mm/debug_vm_pgtable: test pmd_leaf() behavior with pmd_mkinvalid()
Date: Wed, 1 May 2024 15:44:39 +0100

An invalidated pmd should still cause pmd_leaf() to return true.  Let's
test for that to ensure all arches remain consistent.

Link: https://lkml.kernel.org/r/20240501144439.1389048-1-ryan.roberts@arm.com
Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/debug_vm_pgtable.c |    1 +
 1 file changed, 1 insertion(+)

--- a/mm/debug_vm_pgtable.c~mm-debug_vm_pgtable-test-pmd_leaf-behavior-with-pmd_mkinvalid
+++ a/mm/debug_vm_pgtable.c
@@ -982,6 +982,7 @@ static void __init pmd_thp_tests(struct
 #ifndef __HAVE_ARCH_PMDP_INVALIDATE
 	WARN_ON(!pmd_trans_huge(pmd_mkinvalid(pmd_mkhuge(pmd))));
 	WARN_ON(!pmd_present(pmd_mkinvalid(pmd_mkhuge(pmd))));
+	WARN_ON(!pmd_leaf(pmd_mkinvalid(pmd_mkhuge(pmd))));
 #endif /* __HAVE_ARCH_PMDP_INVALIDATE */
 }
 
_

Patches currently in -mm which might be from ryan.roberts@arm.com are