X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fs390%2FKconfig;h=583d9ff0a571a4c75a1370472e9c03ff7333a076;hb=12472b4165a21f5415ff4f60f8f46311a6b7b9ac;hp=b216ca659cdff5876e8cbb8f04be03395fc03cc3;hpb=07d43ce6a2ba0bb914078c3b066a7a3bab57599d;p=linux-2.6 diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b216ca659c..583d9ff0a5 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -30,8 +30,8 @@ config GENERIC_CALIBRATE_DELAY bool default y -config GENERIC_BUST_SPINLOCK - bool +config GENERIC_TIME + def_bool y mainmenu "Linux Kernel Configuration" @@ -51,6 +51,10 @@ 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 +153,14 @@ 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 +178,7 @@ 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