Merge branch 'master'

[linux-2.6] / arch / powerpc / Kconfig

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3cf03ab..ed31062 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -300,6 +300,7 @@ config PPC_PMAC64
        bool
        depends on PPC_PMAC && POWER4
        select U3_DART
+       select GENERIC_TBSYNC
        default y
 
 config PPC_PREP
@@ -314,6 +315,7 @@ config PPC_MAPLE
        bool "  Maple 970FX Evaluation Board"
        select U3_DART
        select MPIC_BROKEN_U3
+       select GENERIC_TBSYNC
        default n
        help
           This option enables support for the Maple 970FX Evaluation Board.
@@ -386,6 +388,11 @@ config PPC_MPC106
        bool
        default n
 
+config GENERIC_TBSYNC
+       bool
+       default y if CONFIG_PPC32 && CONFIG_SMP
+       default n
+
 source "drivers/cpufreq/Kconfig"
 
 config CPU_FREQ_PMAC
@@ -397,6 +404,14 @@ config CPU_FREQ_PMAC
          this currently includes some models of iBook & Titanium
          PowerBook.
 
+config CPU_FREQ_PMAC64
+       bool "Support for some Apple G5s"
+       depends on CPU_FREQ && PMAC_SMU && PPC64
+       select CPU_FREQ_TABLE
+       help
+         This adds support for frequency switching on Apple iMac G5,
+         and some of the more recent desktop G5 machines as well.
+
 config PPC601_SYNC_FIX
        bool "Workarounds for PPC601 bugs"
        depends on 6xx && (PPC_PREP || PPC_PMAC)
@@ -477,6 +492,7 @@ source "fs/Kconfig.binfmt"
 config FORCE_MAX_ZONEORDER
        int
        depends on PPC64
+       default "9" if PPC_64K_PAGES
        default "13"
 
 config MATH_EMULATION
@@ -583,6 +599,10 @@ config HAVE_ARCH_EARLY_PFN_TO_NID
        def_bool y
        depends on NEED_MULTIPLE_NODES
 
+config ARCH_MEMORY_PROBE
+       def_bool y
+       depends on MEMORY_HOTPLUG
+
 # Some NUMA nodes have memory ranges that span
 # other nodes.  Even though a pfn is valid and
 # between a node's start and end pfns, it may not
@@ -596,6 +616,16 @@ config NODES_SPAN_OTHER_NODES
        def_bool y
        depends on NEED_MULTIPLE_NODES
 
+config PPC_64K_PAGES
+       bool "64k page size"
+       depends on PPC64
+       help
+         This option changes the kernel logical page size to 64k. On machines
+          without processor support for 64k pages, the kernel will simulate
+          them by loading each individual 4k page on demand transparently,
+          while on hardware with such support, it will be used to map
+          normal application pages.
+
 config SCHED_SMT
        bool "SMT (Hyperthreading) scheduler support"
        depends on PPC64 && SMP
@@ -900,8 +930,21 @@ source "arch/powerpc/platforms/iseries/Kconfig"
 
 source "lib/Kconfig"
 
+menu "Instrumentation Support"
+        depends on EXPERIMENTAL
+
 source "arch/powerpc/oprofile/Kconfig"
 
+config KPROBES
+       bool "Kprobes (EXPERIMENTAL)"
+       help
+         Kprobes allows you to trap at almost any kernel address and
+         execute a callback function.  register_kprobe() establishes
+         a probepoint and specifies the callback.  Kprobes is useful
+         for kernel debugging, non-intrusive instrumentation and testing.
+         If in doubt, say "N".
+endmenu
+
 source "arch/powerpc/Kconfig.debug"
 
 source "security/Kconfig"