X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fs390%2FKconfig;h=ff690564edbd329181e2310c0b6ed8a4364565b6;hp=b216ca659cdff5876e8cbb8f04be03395fc03cc3;hb=88032b322a38b37335c8cb2e3473a45c81d280eb;hpb=2dc94310bd94d0906febea7d0f7c188da620c952 diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b216ca659cdf..ff690564edbd 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -22,6 +22,14 @@ config RWSEM_XCHGADD_ALGORITHM bool default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config GENERIC_HWEIGHT bool default y @@ -30,8 +38,8 @@ config GENERIC_CALIBRATE_DELAY bool default y -config GENERIC_BUST_SPINLOCK - bool +config GENERIC_TIME + def_bool y mainmenu "Linux Kernel Configuration" @@ -51,6 +59,10 @@ config 64BIT Select this option if you have a 64 bit IBM zSeries machine and want to use the 64 bit addressing mode. +config 32BIT + bool + default y if !64BIT + config SMP bool "Symmetric multi-processing support" ---help--- @@ -149,6 +161,14 @@ config MARCH_Z990 This will be slightly faster but does not work on older machines such as the z900. +config MARCH_Z9_109 + bool "IBM System z9" + help + Select this to enable optimizations for IBM System z9-109, IBM + System z9 Enterprise Class (z9 EC), and IBM System z9 Business + Class (z9 BC). The kernel will be slightly faster but will not + work on older machines such as the z990, z890, z900, and z800. + endchoice config PACK_STACK @@ -166,7 +186,7 @@ config PACK_STACK config SMALL_STACK bool "Use 4kb/8kb for kernel stack instead of 8kb/16kb" - depends on PACK_STACK + depends on PACK_STACK && !LOCKDEP help If you say Y here and the compiler supports the -mkernel-backchain option the kernel will use a smaller kernel stack size. For 31 bit @@ -221,8 +241,14 @@ config WARN_STACK_SIZE This allows you to specify the maximum frame size a function may have without the compiler complaining about it. +config ARCH_POPULATES_NODE_MAP + def_bool y + source "mm/Kconfig" +config HOLES_IN_ZONE + def_bool y + comment "I/O subsystem configuration" config MACHCHK_WARNING @@ -246,14 +272,6 @@ config QDIO If unsure, say Y. -config QDIO_PERF_STATS - bool "Performance statistics in /proc" - depends on QDIO - help - Say Y here to get performance statistics in /proc/qdio_perf - - If unsure, say N. - config QDIO_DEBUG bool "Extended debugging information" depends on QDIO