Pull bsp-removal into release branch

[pandora-kernel.git] / arch / ia64 / Kconfig

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index b76ce1f..ff7ae6b 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -58,7 +58,7 @@ config IA64_UNCACHED_ALLOCATOR
        bool
        select GENERIC_ALLOCATOR
 
-config ZONE_DMA_IS_DMA32
+config DMA_IS_DMA32
        bool
        default y
 
@@ -194,7 +194,6 @@ config IA64_L1_CACHE_SHIFT
        default "7" if MCKINLEY
        default "6" if ITANIUM
 
-# align cache-sensitive data to 64 bytes
 config IA64_CYCLONE
        bool "Cyclone (EXA) Time Source support"
        help
@@ -272,6 +271,25 @@ config SCHED_SMT
          Intel IA64 chips with MultiThreading at a cost of slightly increased
          overhead in some places. If unsure say N here.
 
+config PERMIT_BSP_REMOVE
+       bool "Support removal of Bootstrap Processor"
+       depends on HOTPLUG_CPU
+       default n
+       ---help---
+       Say Y here if your platform SAL will support removal of BSP with HOTPLUG_CPU
+       support. 
+
+config FORCE_CPEI_RETARGET
+       bool "Force assumption that CPEI can be re-targetted"
+       depends on PERMIT_BSP_REMOVE
+       default n
+       ---help---
+       Say Y if you need to force the assumption that CPEI can be re-targetted to
+       any cpu in the system. This hint is available via ACPI 3.0 specifications.
+       Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP.
+       This option it useful to enable this feature on older BIOS's as well.
+       You can also enable this by using boot command line option force_cpei=1.
+
 config PREEMPT
        bool "Preemptible Kernel"
         help
@@ -374,6 +392,9 @@ config IA64_PALINFO
          To use this option, you have to ensure that the "/proc file system
          support" (CONFIG_PROC_FS) is enabled, too.
 
+config SGI_SN
+       def_bool y if (IA64_SGI_SN2 || IA64_GENERIC)
+
 source "drivers/firmware/Kconfig"
 
 source "fs/Kconfig.binfmt"
@@ -451,6 +472,7 @@ source "arch/ia64/oprofile/Kconfig"
 
 config KPROBES
        bool "Kprobes (EXPERIMENTAL)"
+       depends on EXPERIMENTAL && MODULES
        help
          Kprobes allows you to trap at almost any kernel address and
          execute a callback function.  register_kprobe() establishes