diff options
| author | Vasily Gorbik <gor@linux.ibm.com> | 2017-11-19 11:54:14 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-10-09 11:21:29 +0200 |
| commit | 5dff03813f46f267bc1ecb334901e916346692ff (patch) | |
| tree | e9bbcc7ed939aca9e7c180d7946e1f728bc7883c /arch/s390/Kconfig | |
| parent | 135ff163939294f5573927ca890699ed619c0031 (diff) | |
s390/kasan: add option for 4-level paging support
By default 3-level paging is used when the kernel is compiled with
kasan support. Add 4-level paging option to support systems with more
then 3TB of physical memory and to cover 4-level paging specific code
with kasan as well.
Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 24586257c5cd..cc8313550493 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -59,6 +59,7 @@ config ARCH_SUPPORTS_UPROBES config KASAN_SHADOW_OFFSET hex depends on KASAN + default 0x18000000000000 if KASAN_S390_4_LEVEL_PAGING default 0x30000000000 config S390 |