Merge tag 'selinux-pr-20191007' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux.git] / arch / Kconfig

diff --git a/arch/Kconfig b/arch/Kconfig
index 6baedab10dcaa14130b15907313200a6f04b38b4..5f8a5d84dbbe9257f0a2a33c3ed81687a4eb0aad 100644 (file)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -292,6 +292,13 @@ config ARCH_32BIT_OFF_T
          still support 32-bit off_t. This option is enabled for all such
          architectures explicitly.
 
+config HAVE_ASM_MODVERSIONS
+       bool
+       help
+         This symbol should be selected by an architecure if it provides
+         <asm/asm-prototypes.h> to support the module versioning for symbols
+         exported from assembly code.
+
 config HAVE_REGS_AND_STACK_ACCESS_API
        bool
        help
@@ -699,6 +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
@@ -793,9 +811,6 @@ config COMPAT_32BIT_TIME
          This is relevant on all 32-bit architectures, and 64-bit architectures
          as part of compat syscall handling.
 
-config ARCH_NO_COHERENT_DMA_MMAP
-       bool
-
 config ARCH_NO_PREEMPT
        bool
 
@@ -942,6 +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"