use SLAB_PANIC flag cleanup

[powerpc.git] / arch / powerpc / Kconfig

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 20aae16..8de5f9f 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -11,6 +11,11 @@ config PPC64
          This option selects whether a 32-bit or a 64-bit kernel
          will be built.
 
+config PPC_PM_NEEDS_RTC_LIB
+       bool
+       select RTC_LIB
+       default y if PM
+
 config PPC32
        bool
        default y if !PPC64
@@ -112,6 +117,19 @@ config GENERIC_BUG
        default y
        depends on BUG
 
+#
+# Powerpc uses the slab allocator to manage its ptes and the
+# page structs of ptes are used for splitting the page table
+# lock for configurations supporting more than SPLIT_PTLOCK_CPUS.
+#
+# In that special configuration the page structs of slabs are modified.
+# This setting disables the selection of SLUB as a slab allocator.
+#
+config ARCH_USES_SLAB_PAGE_STRUCT
+       bool
+       default y
+       depends on SPLIT_PTLOCK_CPUS <= NR_CPUS
+
 config DEFAULT_UIMAGE
        bool
        help
@@ -157,17 +175,20 @@ config PPC_83xx
        select FSL_SOC
        select 83xx
        select PPC_FPU
+       select WANT_DEVICE_TREE
 
 config PPC_85xx
        bool "Freescale 85xx"
        select E500
        select FSL_SOC
        select 85xx
+       select WANT_DEVICE_TREE
 
 config PPC_86xx
        bool "Freescale 86xx"
        select 6xx
        select FSL_SOC
+       select FSL_PCIE
        select PPC_FPU
        select ALTIVEC
        help
@@ -186,7 +207,6 @@ config 44x
        bool "AMCC 44x"
        select PPC_DCR_NATIVE
 
-
 config E200
        bool "Freescale e200"
 
@@ -369,14 +389,6 @@ source "init/Kconfig"
 
 source "arch/powerpc/platforms/Kconfig"
 
-source arch/powerpc/platforms/embedded6xx/Kconfig
-source arch/powerpc/platforms/4xx/Kconfig
-source arch/powerpc/platforms/82xx/Kconfig
-source arch/powerpc/platforms/83xx/Kconfig
-source arch/powerpc/platforms/85xx/Kconfig
-source arch/powerpc/platforms/86xx/Kconfig
-source arch/powerpc/platforms/8xx/Kconfig
-
 menu "Kernel options"
 
 config HIGHMEM
@@ -458,15 +470,6 @@ config CRASH_DUMP
 
          Don't change this unless you know what you are doing.
 
-config EMBEDDEDBOOT
-       bool
-       depends on 8xx || 8260
-       default y
-
-config PC_KEYBOARD
-       bool "PC PS/2 style Keyboard"
-       depends on 4xx || CPM2
-
 config PPCBUG_NVRAM
        bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC
        default y if PPC_PREP
@@ -480,7 +483,6 @@ config IRQ_ALL_CPUS
          CPU.  Generally saying Y is safe, although some problems have been
          reported with SMP Power Macintoshes with this option enabled.
 
-
 config NUMA
        bool "NUMA support"
        depends on PPC64
@@ -530,10 +532,10 @@ config PPC_64K_PAGES
        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.
+         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"
@@ -585,6 +587,29 @@ config SECCOMP
 
          If unsure, say Y. Only embedded should say N here.
 
+config WANT_DEVICE_TREE
+       bool
+       default n
+
+config DEVICE_TREE
+       string "Static device tree source file"
+       depends on WANT_DEVICE_TREE
+       help
+         This specifies the device tree source (.dts) file to be
+         compiled and included when building the bootwrapper.  If a
+         relative filename is given, then it will be relative to
+         arch/powerpc/boot/dts.  If you are not using the bootwrapper,
+         or do not need to build a dts into the bootwrapper, this
+         field is ignored.
+
+         For example, this is required when building a cuImage target
+         for an older U-Boot, which cannot pass a device tree itself.
+         Such a kernel will not work with a newer U-Boot that tries to
+         pass a device tree (unless you tell it not to).  If your U-Boot
+         does not mention a device tree in "help bootm", then use the
+         cuImage target and specify a device tree here.  Otherwise, use
+         the uImage target and leave this field blank.
+
 endmenu
 
 config ISA_DMA_API
@@ -613,24 +638,17 @@ config GENERIC_ISA_DMA
        depends on PPC64 || POWER4 || 6xx && !CPM2
        default y
 
-config MPIC
-       bool
-       default n
-
-config MPIC_WEIRD
-       bool
-       default n
-
-config PPC_I8259
-       bool
-       default n
-
 config PPC_INDIRECT_PCI
        bool
        depends on PCI
        default y if 40x || 44x
        default n
 
+config PPC_INDIRECT_PCI_BE
+       bool
+       depends PPC_INDIRECT_PCI
+       default n
+
 config EISA
        bool
 
@@ -640,6 +658,10 @@ config SBUS
 config FSL_SOC
        bool
 
+config FSL_PCIE
+       bool
+       depends on PPC_86xx
+
 # Yes MCA RS/6000s exist but Linux-PPC does not currently support any
 config MCA
        bool
@@ -847,11 +869,10 @@ source "fs/Kconfig"
 
 source "arch/powerpc/sysdev/qe_lib/Kconfig"
 
-
 source "lib/Kconfig"
 
 menu "Instrumentation Support"
-        depends on EXPERIMENTAL
+       depends on EXPERIMENTAL
 
 source "arch/powerpc/oprofile/Kconfig"