[PATCH 5.4.y 0/4] Backport fix of CVE-2024-47674 to 5.10

[Harshvardhan Jha <harshvardhan.j.jha@oracle.com>]

Following series is a backport of CVE-2024-47674 fix "mm: avoid leaving
partial pfn mappings around in error case" to 5.10.

This required 3 extra commits to make sure all picks were clean. The
patchset shows no regression compared to v5.4.285 tag.

Alex Zhang (1):
  mm/memory.c: make remap_pfn_range() reject unaligned addr

Christoph Hellwig (1):
  mm: add remap_pfn_range_notrack

WANG Wenhu (1):
  mm: clarify a confusing comment for remap_pfn_range()

chenqiwu (1):
  mm: fix ambiguous comments for better code readability

 include/linux/mm.h       |  2 ++
 include/linux/mm_types.h |  4 +--
 mm/memory.c              | 54 +++++++++++++++++++++++++---------------
 3 files changed, 38 insertions(+), 22 deletions(-)

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2.46.0