The patch titled
Subject: arm64-hugetlb-implement-arm64-specific-hugetlb_mask_last_page-fix
has been added to the -mm mm-unstable branch. Its filename is
arm64-hugetlb-implement-arm64-specific-hugetlb_mask_last_page-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/arm64-hugetlb-implement-arm64-specific-hugetlb_mask_last_page-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Subject: arm64-hugetlb-implement-arm64-specific-hugetlb_mask_last_page-fix
Date: Mon, 27 Jun 2022 13:55:37 +0800
I missed the case that '__PAGETABLE_PMD_FOLDED', was defined, which PUD is
same with PMD.
Link: https://lkml.kernel.org/r/a14e7b39-6a8a-4609-b4a1-84ac574f5c96@xxxxxxxxxxxxxxxxx
Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm64/mm/hugetlbpage.c | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/arm64/mm/hugetlbpage.c~arm64-hugetlb-implement-arm64-specific-hugetlb_mask_last_page-fix
+++ a/arch/arm64/mm/hugetlbpage.c
@@ -373,8 +373,10 @@ unsigned long hugetlb_mask_last_page(str
unsigned long hp_size = huge_page_size(h);
switch (hp_size) {
+#ifndef __PAGETABLE_PMD_FOLDED
case PUD_SIZE:
return PGDIR_SIZE - PUD_SIZE;
+#endif
case CONT_PMD_SIZE:
return PUD_SIZE - CONT_PMD_SIZE;
case PMD_SIZE:
_
Patches currently in -mm which might be from baolin.wang@xxxxxxxxxxxxxxxxx are
mm-damon-use-set_huge_pte_at-to-make-huge-pte-old.patch
mm-hugetlb-remove-unnecessary-huge_ptep_set_access_flags-in-hugetlb_mcopy_atomic_pte.patch
mm-rmap-simplify-the-hugetlb-handling-when-unmapping-or-migration.patch
arm64-hugetlb-implement-arm64-specific-hugetlb_mask_last_page.patch
arm64-hugetlb-implement-arm64-specific-hugetlb_mask_last_page-fix.patch
