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-rw-r--r--arch/s390/Kconfig11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index db246781844d..f795eebf648f 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -35,9 +35,6 @@ config GENERIC_LOCKBREAK
config PGSTE
def_bool y if KVM
-config ARCH_SUPPORTS_DEBUG_PAGEALLOC
- def_bool y
-
config AUDIT_ARCH
def_bool y
@@ -53,8 +50,7 @@ config ARCH_SUPPORTS_UPROBES
config KASAN_SHADOW_OFFSET
hex
depends on KASAN
- default 0x18000000000000 if KASAN_S390_4_LEVEL_PAGING
- default 0x30000000000
+ default 0x18000000000000
config S390
def_bool y
@@ -106,6 +102,7 @@ config S390
select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
select ARCH_STACKWALK
select ARCH_SUPPORTS_ATOMIC_RMW
+ select ARCH_SUPPORTS_DEBUG_PAGEALLOC
select ARCH_SUPPORTS_NUMA_BALANCING
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_CMPXCHG_LOCKREF
@@ -180,6 +177,7 @@ config S390
select HAVE_RSEQ
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_VIRT_CPU_ACCOUNTING
+ select HAVE_VIRT_CPU_ACCOUNTING_IDLE
select IOMMU_HELPER if PCI
select IOMMU_SUPPORT if PCI
select MODULES_USE_ELF_RELA
@@ -190,7 +188,6 @@ config S390
select PCI_DOMAINS if PCI
select PCI_MSI if PCI
select PCI_MSI_ARCH_FALLBACKS if PCI_MSI
- select SET_FS
select SPARSE_IRQ
select SYSCTL_EXCEPTION_TRACE
select THREAD_INFO_IN_TASK
@@ -713,7 +710,7 @@ if PCI
config PCI_NR_FUNCTIONS
int "Maximum number of PCI functions (1-4096)"
range 1 4096
- default "128"
+ default "512"
help
This allows you to specify the maximum number of PCI functions which
this kernel will support.