On 05.03.24 23:04, Greg KH wrote:
On Tue, Mar 05, 2024 at 11:13:13AM -0500, Zi Yan wrote:
From: Zi Yan <ziy@xxxxxxxxxx>
The tail pages in a THP can have swap entry information stored in their
private field. When migrating to a new page, all tail pages of the new
page need to update ->private to avoid future data corruption.
Signed-off-by: Zi Yan <ziy@xxxxxxxxxx>
---
mm/migrate.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
What is the git commit id of this change in Linus's tree?
Unfortunately, we had to do stable-only versions, because the backport
of the "accidental" fix that removes the per-subpage "private"
information would be non-trivial, especially for pre-folio-converison times.
The accidental fix is
07e09c483cbef2a252f75d95670755a0607288f5
--
Cheers,
David / dhildenb