> When a user requests an mmap_action be performed in mmap_prepare, this > involves populating the VMA range with data. > > However, if the VMA is mergeable, it might then mistakenly be merged with > another VMA without having populated the range. > > Every mmap action currently available sets VMA flags such that the VMA > cannot be merged. > > However, to ensure that no future mmap action falls foul of this, assert > that this is the case upon mmap_prepare validation. > > Signed-off-by: Lorenzo Stoakes (ARM) <[email protected]>
Sashiko has reviewed this patch and found no issues. It looks great! -- Sashiko AI review ยท https://sashiko.dev/#/patchset/20260917-b4-mmap-prepare-vma-flag-sanify-v3-0-4583d8a23...@kernel.org?part=5
