Description: mm: zswap: fix missing folio cleanup in writeback race path
References:
Notes:
 carnil> Introduced in 04fc7816089c ("mm: fix zswap writeback race condition").
 carnil> Vulnerable versions: 6.1.30 6.3.4 6.4-rc3.
Bugs:
upstream: released (6.8-rc6) [e3b63e966cac0bf78aaa1efede1827a252815a1d]
6.8-upstream-stable: N/A "Fixed before branching point"
6.7-upstream-stable: released (6.7.7) [e2891c763aa2cff74dd6b5e978411ccf0cf94abe]
6.6-upstream-stable: released (6.6.19) [6156277d1b26cb3fdb6fcbf0686ab78268571644]
6.1-upstream-stable: released (6.1.80) [14f1992430ef9e647b02aa8ca12c5bcb9a1dffea]
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.7.7-1)
6.1-bookworm-security: released (6.1.82-1)
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"