mm: expose arch_mmap_rnd when available

[karo-tx-linux.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1b8e97331ffbdba1e8a6c6307ab76d3bc2f73028..7c1dbeb73e8d3505c1213461afd6c8e2f0559828 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2,6 +2,7 @@ config ARM64
        def_bool y
        select ARCH_BINFMT_ELF_RANDOMIZE_PIE
        select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
+       select ARCH_HAS_ELF_RANDOMIZE
        select ARCH_HAS_GCOV_PROFILE_ALL
        select ARCH_HAS_SG_CHAIN
        select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
@@ -143,6 +144,13 @@ config KERNEL_MODE_NEON
 config FIX_EARLYCON_MEM
        def_bool y
 
+config PGTABLE_LEVELS
+       int
+       default 2 if ARM64_64K_PAGES && ARM64_VA_BITS_42
+       default 3 if ARM64_64K_PAGES && ARM64_VA_BITS_48
+       default 3 if ARM64_4K_PAGES && ARM64_VA_BITS_39
+       default 4 if ARM64_4K_PAGES && ARM64_VA_BITS_48
+
 source "init/Kconfig"
 
 source "kernel/Kconfig.freezer"
@@ -413,13 +421,6 @@ config ARM64_VA_BITS
        default 42 if ARM64_VA_BITS_42
        default 48 if ARM64_VA_BITS_48
 
-config ARM64_PGTABLE_LEVELS
-       int
-       default 2 if ARM64_64K_PAGES && ARM64_VA_BITS_42
-       default 3 if ARM64_64K_PAGES && ARM64_VA_BITS_48
-       default 3 if ARM64_4K_PAGES && ARM64_VA_BITS_39
-       default 4 if ARM64_4K_PAGES && ARM64_VA_BITS_48
-
 config CPU_BIG_ENDIAN
        bool "Build big-endian kernel"
        help