percpu: use a kconfig variable to signal arch specific percpu setup

[firefly-linux-kernel-4.4.55.git] / arch / ia64 / Kconfig

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 8c39913d17290c48fc9b60d260c49f58b9ab3d1e..5a41e75ae1fefd1d9358917255a3d3b22041d073 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -42,6 +42,11 @@ config MMU
 config SWIOTLB
        bool
 
+config GENERIC_LOCKBREAK
+       bool
+       default y
+       depends on SMP && PREEMPT
+
 config RWSEM_XCHGADD_ALGORITHM
        bool
        default y
@@ -54,6 +59,11 @@ config ARCH_HAS_ILOG2_U64
        bool
        default n
 
+config HUGETLB_PAGE_SIZE_VARIABLE
+       bool
+       depends on HUGETLB_PAGE
+       default y
+
 config GENERIC_FIND_NEXT_BIT
        bool
        default y
@@ -70,6 +80,9 @@ config GENERIC_TIME_VSYSCALL
        bool
        default y
 
+config ARCH_SETS_UP_PER_CPU_AREA
+       def_bool y
+
 config DMI
        bool
        default y
@@ -300,6 +313,9 @@ config HOTPLUG_CPU
 config ARCH_ENABLE_MEMORY_HOTPLUG
        def_bool y
 
+config ARCH_ENABLE_MEMORY_HOTREMOVE
+       def_bool y
+
 config SCHED_SMT
        bool "SMT scheduler support"
        depends on SMP
@@ -348,6 +364,7 @@ config ARCH_FLATMEM_ENABLE
 config ARCH_SPARSEMEM_ENABLE
        def_bool y
        depends on ARCH_DISCONTIGMEM_ENABLE
+       select SPARSEMEM_VMEMMAP_ENABLE
 
 config ARCH_DISCONTIGMEM_DEFAULT
        def_bool y if (IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB)
@@ -443,9 +460,9 @@ config IA64_PALINFO
 config IA64_MC_ERR_INJECT
        tristate "MC error injection support"
        help
-         Selets whether support for MC error injection. By enabling the
-         support, kernel provide sysfs interface for user application to
-         call MC error injection PAL procedure to inject various errors.
+         Adds support for MC error injection. If enabled, the kernel 
+         will provide a sysfs interface for user applications to
+         call MC error injection PAL procedures to inject various errors.
          This is a useful tool for MCA testing.
 
          If you're unsure, do not select this option.
@@ -461,6 +478,16 @@ config IA64_ESI
          firmware extensions, such as the ability to inject memory-errors
          for test-purposes.  If you're unsure, say N.
 
+config IA64_HP_AML_NFW
+       bool "Support ACPI AML calls to native firmware"
+       help
+         This driver installs a global ACPI Operation Region handler for
+         region 0xA1.  AML methods can use this OpRegion to call arbitrary
+         native firmware functions.  The driver installs the OpRegion
+         handler if there is an HPQ5001 device or if the user supplies
+         the "force" module parameter, e.g., with the "aml_nfw.force"
+         kernel command line option.
+
 source "drivers/sn/Kconfig"
 
 config KEXEC
@@ -472,7 +499,7 @@ config KEXEC
          but it is independent of the system firmware.   And like a reboot
          you can start any kernel with it, not just Linux.
 
-         The name comes from the similiarity to the exec system call.
+         The name comes from the similarity to the exec system call.
 
          It is an ongoing process to be certain the hardware in a machine
          is properly shutdown, so do not be surprised if this code does not
@@ -573,21 +600,7 @@ config IRQ_PER_CPU
 
 source "arch/ia64/hp/sim/Kconfig"
 
-menu "Instrumentation Support"
-        depends on EXPERIMENTAL
-
-source "arch/ia64/oprofile/Kconfig"
-
-config KPROBES
-       bool "Kprobes"
-       depends on KALLSYMS && MODULES
-       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 "kernel/Kconfig.instrumentation"
 
 source "arch/ia64/Kconfig.debug"