arm64: add conditional instruction simulation support

[linux-2.6-block.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 76747d92bc728fedf751a0e5837ef66b955e4efd..fab133c18a09a63a4a52e5a615cebf6dcee59212 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -85,6 +85,7 @@ 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 IOMMU_DMA if IOMMU_SUPPORT
@@ -113,6 +114,18 @@ 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
@@ -426,6 +439,15 @@ 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