Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge

[linux-2.6-omap-h63xx.git] / arch / powerpc / Kconfig

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index f4e25c648fbbb977ed53d36489a8086bb474ecd9..1493c7896fe35f3af26a866e56f4c1b5aed5a2b5 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -404,6 +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)
@@ -484,6 +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
@@ -603,6 +612,16 @@ 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
@@ -907,8 +926,21 @@ 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"