[PATCH v6.1 0/2] x86/mm/pat: fix VM_PAT handling

From: Ajay Kaher
Date: Wed Dec 24 2025 - 05:43:17 EST


[PATCH v6.1 1/2]:
required to backport [PATCH v6.1 2/2].

[PATCH v6.1 2/2]:
backport to fix VM_PAT handling when fork() fails in copy_page_range().

arch/x86/mm/pat/memtype.c | 50 +++++++++++++++++++++++----------------
include/linux/pgtable.h | 31 ++++++++++++++++++------
kernel/fork.c | 4 ++++
mm/memory.c | 10 ++++----
mm/mremap.c | 2 +-
5 files changed, 62 insertions(+), 35 deletions(-)

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2.40.4