Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

[cascardo/linux.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 24e7bd6..1b06db5 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -4,9 +4,11 @@ config ARM64
        select ACPI_GENERIC_GSI if ACPI
        select ACPI_REDUCED_HARDWARE_ONLY if ACPI
        select ARCH_HAS_DEVMEM_IS_ALLOWED
+       select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
        select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
        select ARCH_HAS_ELF_RANDOMIZE
        select ARCH_HAS_GCOV_PROFILE_ALL
+       select ARCH_HAS_KCOV
        select ARCH_HAS_SG_CHAIN
        select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
        select ARCH_USE_CMPXCHG_LOCKREF
@@ -86,8 +88,11 @@ config ARM64
        select HAVE_PERF_EVENTS
        select HAVE_PERF_REGS
        select HAVE_PERF_USER_STACK_DUMP
+       select HAVE_REGS_AND_STACK_ACCESS_API
        select HAVE_RCU_TABLE_FREE
        select HAVE_SYSCALL_TRACEPOINTS
+       select HAVE_KPROBES
+       select HAVE_KRETPROBES if HAVE_KPROBES
        select IOMMU_DMA if IOMMU_SUPPORT
        select IRQ_DOMAIN
        select IRQ_FORCED_THREADING
@@ -114,6 +119,18 @@ config ARCH_PHYS_ADDR_T_64BIT
 config MMU
        def_bool y
 
+config ARM64_PAGE_SHIFT
+       int
+       default 16 if ARM64_64K_PAGES
+       default 14 if ARM64_16K_PAGES
+       default 12
+
+config ARM64_CONT_SHIFT
+       int
+       default 5 if ARM64_64K_PAGES
+       default 7 if ARM64_16K_PAGES
+       default 4
+
 config ARCH_MMAP_RND_BITS_MIN
        default 14 if ARM64_64K_PAGES
        default 16 if ARM64_16K_PAGES
@@ -427,6 +444,15 @@ config CAVIUM_ERRATUM_22375
 
          If unsure, say Y.
 
+config CAVIUM_ERRATUM_23144
+       bool "Cavium erratum 23144: ITS SYNC hang on dual socket system"
+       depends on NUMA
+       default y
+       help
+         ITS SYNC command hang for cross node io and collections/cpu mapping.
+
+         If unsure, say Y.
+
 config CAVIUM_ERRATUM_23154
        bool "Cavium erratum 23154: Access to ICC_IAR1_EL1 is not sync'ed"
        default y
@@ -644,6 +670,16 @@ config PARAVIRT_TIME_ACCOUNTING
 
          If in doubt, say N here.
 
+config KEXEC
+       depends on PM_SLEEP_SMP
+       select KEXEC_CORE
+       bool "kexec system call"
+       ---help---
+         kexec is a system call that implements the ability to shutdown your
+         current kernel, and to start another kernel.  It is like a reboot
+         but it is independent of the system firmware.   And like a reboot
+         you can start any kernel with it, not just Linux.
+
 config XEN_DOM0
        def_bool y
        depends on XEN
@@ -852,7 +888,7 @@ config RELOCATABLE
 
 config RANDOMIZE_BASE
        bool "Randomize the address of the kernel image"
-       select ARM64_MODULE_PLTS
+       select ARM64_MODULE_PLTS if MODULES
        select RELOCATABLE
        help
          Randomizes the virtual address at which the kernel image is