From: Pu Lehui <pulehui@huawei.com>
patch 1: the mainly fix for uprobe anon page be overwritten issue.
patch 2: WARN_ON_ONCE for new_pte not NULL during move_ptes.
RFC v2:
- skip uprobe_mmap on expanded vma.
- add skip_vma_uprobe field to struct vma_prepare and
vma_merge_struct. (Lorenzo)
- add WARN_ON_ONCE when new_pte is not NULL. (Oleg)
- Corrected some of the comments.
RFC v1:
https://lore.kernel.org/all/20250521092503.3116340-1-pulehui@huaweicloud.com/
Pu Lehui (2):
mm/mremap: Fix uprobe anon page be overwritten when expanding vma
during mremap
mm/mremap: Expose abnormal new_pte during move_ptes
mm/mremap.c | 2 ++
mm/vma.c | 7 ++++++-
mm/vma.h | 7 +++++++
3 files changed, 15 insertions(+), 1 deletion(-)
--
2.34.1