arm64: dts: renesas: Initial r8a774b1 SoC device tree

[platform/kernel/linux-starfive.git] / arch / Kconfig

diff --git a/arch/Kconfig b/arch/Kconfig
index f2a3dc8..5f8a5d8 100644 (file)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -706,6 +706,17 @@ config HAVE_ARCH_COMPAT_MMAP_BASES
          and vice-versa 32-bit applications to call 64-bit mmap().
          Required for applications doing different bitness syscalls.
 
+# This allows to use a set of generic functions to determine mmap base
+# address by giving priority to top-down scheme only if the process
+# is not in legacy mode (compat task, unlimited stack size or
+# sysctl_legacy_va_layout).
+# Architecture that selects this option can provide its own version of:
+# - STACK_RND_MASK
+config ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
+       bool
+       depends on MMU
+       select ARCH_HAS_ELF_RANDOMIZE
+
 config HAVE_COPY_THREAD_TLS
        bool
        help
@@ -946,6 +957,9 @@ config RELR
          well as compatible NM and OBJCOPY utilities (llvm-nm and llvm-objcopy
          are compatible).
 
+config ARCH_HAS_MEM_ENCRYPT
+       bool
+
 source "kernel/gcov/Kconfig"
 
 source "scripts/gcc-plugins/Kconfig"