x86: remove unnecessary memset and NULL check after alloc_bootmem()

[safe/jmp/linux-2.6] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2a59dbb..4d350b5 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -23,7 +23,7 @@ config X86
        select HAVE_KPROBES
        select HAVE_KRETPROBES
        select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
-       select HAVE_ARCH_KGDB
+       select HAVE_ARCH_KGDB if !X86_VOYAGER
 
 
 config GENERIC_LOCKBREAK
@@ -117,6 +117,9 @@ config ARCH_HAS_CPU_RELAX
 config HAVE_SETUP_PER_CPU_AREA
        def_bool X86_64 || (X86_SMP && !X86_VOYAGER)
 
+config HAVE_CPUMASK_OF_CPU_MAP
+       def_bool X86_64_SMP
+
 config ARCH_HIBERNATION_POSSIBLE
        def_bool y
        depends on !SMP || !X86_VOYAGER
@@ -903,6 +906,15 @@ config X86_64_ACPI_NUMA
        help
          Enable ACPI SRAT based node topology detection.
 
+# 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
+# reside on that node.  See memmap_init_zone()
+# for details.
+config NODES_SPAN_OTHER_NODES
+       def_bool y
+       depends on X86_64_ACPI_NUMA
+
 config NUMA_EMU
        bool "NUMA emulation"
        depends on X86_64 && NUMA