Merge branch 'tracing/ftrace' into tracing/urgent

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

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 63c9cafda9c4e34bce6d096db4bcf83b68b7cd51..441ce06174ff3013f2999e3d88d841616141344a 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -22,6 +22,9 @@ config WORD_SIZE
 config PPC_MERGE
        def_bool y
 
+config ARCH_PHYS_ADDR_T_64BIT
+       def_bool PPC64 || PHYS_64BIT
+
 config MMU
        bool
        default y
@@ -42,9 +45,6 @@ config GENERIC_HARDIRQS
        bool
        default y
 
-config HAVE_GET_USER_PAGES_FAST
-       def_bool PPC64
-
 config HAVE_SETUP_PER_CPU_AREA
        def_bool PPC64
 
@@ -112,7 +112,7 @@ config PPC
        bool
        default y
        select HAVE_DYNAMIC_FTRACE
-       select HAVE_FTRACE
+       select HAVE_FUNCTION_TRACER
        select ARCH_WANT_OPTIONAL_GPIOLIB
        select HAVE_IDE
        select HAVE_IOREMAP_PROT
@@ -230,6 +230,8 @@ config PPC_OF_PLATFORM_PCI
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 source "arch/powerpc/sysdev/Kconfig"
 source "arch/powerpc/platforms/Kconfig"
 
@@ -418,8 +420,11 @@ config PPC_64K_PAGES
 
 config FORCE_MAX_ZONEORDER
        int "Maximum zone order"
+       range 9 64 if PPC_64K_PAGES
        default "9" if PPC_64K_PAGES
+       range 13 64 if PPC64 && !PPC_64K_PAGES
        default "13" if PPC64 && !PPC_64K_PAGES
+       range 11 64
        default "11"
        help
          The kernel memory allocator divides physically contiguous memory
@@ -809,6 +814,19 @@ config PIN_TLB
 endmenu
 
 if PPC64
+config RELOCATABLE
+       bool "Build a relocatable kernel"
+       help
+         This builds a kernel image that is capable of running anywhere
+         in the RMA (real memory area) at any 16k-aligned base address.
+         The kernel is linked as a position-independent executable (PIE)
+         and contains dynamic relocations which are processed early
+         in the bootup process.
+
+         One use is for the kexec on panic case where the recovery kernel
+         must live at a different physical address than the primary
+         kernel.
+
 config PAGE_OFFSET
        hex
        default "0xc000000000000000"