X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Fs390%2FKconfig;h=d68fe34799b0fc8f988b81bbeaf3a14d40afc8e3;hb=0b747172dce6e0905ab173afbaffebb7a11d89bd;hp=a17c7f582e2dfed939f62ac8fe28065e20dc02e2;hpb=312103d64d0fcadb332899a2c84b357ddb18f4e3;p=karo-tx-linux.git diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a17c7f582e2d..d68fe34799b0 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -52,7 +52,7 @@ config KEXEC config AUDIT_ARCH def_bool y -config NO_IOPORT +config NO_IOPORT_MAP def_bool y config PCI_QUIRKS @@ -118,6 +118,7 @@ config S390 select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_TRACE_MCOUNT_TEST + select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZ4 @@ -141,6 +142,7 @@ config S390 select OLD_SIGACTION select OLD_SIGSUSPEND3 select SYSCTL_EXCEPTION_TRACE + select TTY select VIRT_CPU_ACCOUNTING select VIRT_TO_BUS @@ -335,10 +337,10 @@ config SMP a system with only one CPU, like most personal computers, say N. If you have a system with more than one CPU, say Y. - If you say N here, the kernel will run on single and multiprocessor + If you say N here, the kernel will run on uni- and multiprocessor machines, but will use only one CPU of a multiprocessor machine. If you say Y here, the kernel will run on many, but not all, - singleprocessor machines. On a singleprocessor machine, the kernel + uniprocessor machines. On a uniprocessor machine, the kernel will run faster if you say N here. See also the SMP-HOWTO available at @@ -416,6 +418,10 @@ config ARCH_ENABLE_MEMORY_HOTPLUG config ARCH_ENABLE_MEMORY_HOTREMOVE def_bool y +config ARCH_ENABLE_SPLIT_PMD_PTLOCK + def_bool y + depends on 64BIT + config FORCE_MAX_ZONEORDER int default "9" @@ -597,7 +603,7 @@ config CRASH_DUMP config ZFCPDUMP def_bool n prompt "zfcpdump support" - depends on SMP + depends on 64BIT && SMP help Select this option if you want to build an zfcpdump enabled kernel. Refer to for more details on this.