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@xxxxxxx>
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@xxxxxxx
Signed-off-by: Ryan Roberts <ryan.roberts@xxxxxxx>
Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxx are
