Heiko Carstens f3ea633a11 s390/tlb: Use mm_has_pgste() instead of mm_alloc_pgste() ...

[ Upstream commit 9291ea091b ]

An mm has pgstes only after s390_enable_sie() has been called, while
mm_alloc_pgste() may be always true (e.g. via sysctl setting).

Limit the calls to gmap_unlink() in pte_free_tlb() to those cases
where there might be something to unlink.

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-05-29 11:02:13 +02:00

..

asm

s390/tlb: Use mm_has_pgste() instead of mm_alloc_pgste()

2025-05-29 11:02:13 +02:00

uapi/asm

s390/pkey: Add AES xts and HMAC clear key token support

2024-09-05 15:17:23 +02:00