Introduce HAVE_AOUT symbol to remove hard-coded arch list for BINFMT_AOUT

[pandora-kernel.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3d0f2b6..59b1d65 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -18,11 +18,11 @@ config X86_64
 ### Arch settings
 config X86
        def_bool y
+       select HAVE_AOUT if X86_32
        select HAVE_UNSTABLE_SCHED_CLOCK
        select HAVE_IDE
        select HAVE_OPROFILE
        select HAVE_IOREMAP_PROT
-       select HAVE_GET_USER_PAGES_FAST
        select HAVE_KPROBES
        select ARCH_WANT_OPTIONAL_GPIOLIB
        select HAVE_KRETPROBES
@@ -152,9 +152,6 @@ config AUDIT_ARCH
        bool
        default X86_64
 
-config ARCH_SUPPORTS_AOUT
-       def_bool y
-
 config ARCH_SUPPORTS_OPTIMIZED_INLINING
        def_bool y
 
@@ -578,35 +575,29 @@ config SWIOTLB
 
 config IOMMU_HELPER
        def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU)
+
 config MAXSMP
        bool "Configure Maximum number of SMP Processors and NUMA Nodes"
-       depends on X86_64 && SMP
+       depends on X86_64 && SMP && BROKEN
        default n
        help
          Configure maximum number of CPUS and NUMA Nodes for this architecture.
          If unsure, say N.
 
-if MAXSMP
-config NR_CPUS
-       int
-       default "4096"
-endif
-
-if !MAXSMP
 config NR_CPUS
-       int "Maximum number of CPUs (2-4096)"
-       range 2 4096
+       int "Maximum number of CPUs (2-512)" if !MAXSMP
+       range 2 512
        depends on SMP
+       default "4096" if MAXSMP
        default "32" if X86_NUMAQ || X86_SUMMIT || X86_BIGSMP || X86_ES7000
        default "8"
        help
          This allows you to specify the maximum number of CPUs which this
-         kernel will support.  The maximum supported value is 4096 and the
+         kernel will support.  The maximum supported value is 512 and the
          minimum value which makes sense is 2.
 
          This is purely to save memory - each supported CPU adds
          approximately eight kilobytes to the kernel image.
-endif
 
 config SCHED_SMT
        bool "SMT (Hyperthreading) scheduler support"
@@ -952,9 +943,9 @@ config NUMA
          local memory controller of the CPU and add some more
          NUMA awareness to the kernel.
 
-         For i386 this is currently highly experimental and should be only
+         For 32-bit this is currently highly experimental and should be only
          used for kernel development. It might also cause boot failures.
-         For x86_64 this is recommended on all multiprocessor Opteron systems.
+         For 64-bit this is recommended on all multiprocessor Opteron systems.
          If the system is EM64T, you should say N unless your system is
          EM64T NUMA.
 
@@ -997,17 +988,10 @@ config NUMA_EMU
          into virtual nodes when booted with "numa=fake=N", where N is the
          number of nodes. This is only useful for debugging.
 
-if MAXSMP
-
-config NODES_SHIFT
-       int
-       default "9"
-endif
-
-if !MAXSMP
 config NODES_SHIFT
-       int "Maximum NUMA Nodes (as a power of 2)"
+       int "Maximum NUMA Nodes (as a power of 2)" if !MAXSMP
        range 1 9   if X86_64
+       default "9" if MAXSMP
        default "6" if X86_64
        default "4" if X86_NUMAQ
        default "3"
@@ -1015,7 +999,6 @@ config NODES_SHIFT
        help
          Specify the maximum number of NUMA Nodes available on the target
          system.  Increases memory reserved to accomodate various tables.
-endif
 
 config HAVE_ARCH_BOOTMEM_NODE
        def_bool y
@@ -1264,7 +1247,7 @@ config KEXEC
          strongly in flux, so no good recommendation can be made.
 
 config CRASH_DUMP
-       bool "kernel crash dumps (EXPERIMENTAL)"
+       bool "kernel crash dumps"
        depends on X86_64 || (X86_32 && HIGHMEM)
        help
          Generate crash dump after being started by kexec.
@@ -1774,7 +1757,7 @@ config IA32_EMULATION
 
 config IA32_AOUT
        tristate "IA32 a.out support"
-       depends on IA32_EMULATION && ARCH_SUPPORTS_AOUT
+       depends on IA32_EMULATION
        help
          Support old a.out binaries in the 32bit emulation.