mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-31 22:34:33 +01:00
Wei Yang
c9615059ca
As David suggested, currently we don't have a high level test case to verify the behavior of rmap. This patch introduce the verification on rmap by migration. The general idea is if migrate one shared page between processes, this would be reflected in all related processes. Otherwise, we have problem in rmap. Currently it covers following four scenarios: * anonymous page * shmem page * pagecache page * ksm page Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Wei Yang <[email protected]> Suggested-by: David Hildenbrand <[email protected]> Cc: David Hildenbrand <[email protected]> Cc: Lorenzo Stoakes <[email protected]> Cc: Rik van Riel <[email protected]> Cc: Liam R. Howlett <[email protected]> Cc: Vlastimil Babka <[email protected]> Cc: Harry Yoo <[email protected]> Signed-off-by: Andrew Morton <[email protected]>