s390/pgtable: add REGION3_KERNEL_EXEC protection
authorAlexander Gordeev <agordeev@linux.ibm.com>
Fri, 2 Dec 2022 18:07:07 +0000 (19:07 +0100)
committerHeiko Carstens <hca@linux.ibm.com>
Fri, 13 Jan 2023 13:15:05 +0000 (14:15 +0100)
commitb265854060525ca2cef74e40a49494bbb52700e6
treebf2903c532b760e1dabee6edbce0989faee47b23
parentbf2b4af2ed23b9548ea7f24613fd905f56ec7910
s390/pgtable: add REGION3_KERNEL_EXEC protection

Similar to existing PAGE_KERNEL_EXEC and SEGMENT_KERNEL_EXEC
memory protection add REGION3_KERNEL_EXEC attribute that
could be set on PUD pgtable entries.

Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
arch/s390/include/asm/pgtable.h