linux4.11: enable CONFIG_COMPAT for arm64.

This allows running 32-bit code on aarch64.
(Will be rebuilt on next bump.)

srcpkgs/linux4.11/files/arm64-dotconfig

@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 4.11.0-rc6 Kernel Configuration
+# Linux/arm64 4.11.0-rc7 Kernel Configuration
 #
 CONFIG_ARM64=y
 CONFIG_64BIT=y
@@ -173,9 +173,11 @@ CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_ANON_INODES=y
+CONFIG_HAVE_UID16=y
 CONFIG_SYSCTL_EXCEPTION_TRACE=y
 CONFIG_BPF=y
 CONFIG_EXPERT=y
+CONFIG_UID16=y
 CONFIG_MULTIUSER=y
 # CONFIG_SGETMASK_SYSCALL is not set
 CONFIG_SYSFS_SYSCALL=y
@@ -267,9 +269,13 @@ CONFIG_MODULES_USE_ELF_RELA=y
 CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
 CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
 CONFIG_ARCH_MMAP_RND_BITS=14
+CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
+CONFIG_ARCH_MMAP_RND_COMPAT_BITS=7
 # CONFIG_HAVE_ARCH_HASH is not set
 # CONFIG_ISA_BUS_API is not set
 CONFIG_CLONE_BACKWARDS=y
+CONFIG_OLD_SIGSUSPEND3=y
+CONFIG_COMPAT_OLD_SIGACTION=y
 # CONFIG_CPU_NO_EFFICIENT_FFS is not set
 # CONFIG_HAVE_ARCH_VMAP_STACK is not set
 # CONFIG_ARCH_OPTIONAL_KERNEL_RWX is not set
@@ -296,8 +302,6 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_MODULE_SIG is not set
 # CONFIG_MODULE_COMPRESS is not set
-# CONFIG_MODULE_COMPRESS_GZIP is not set
-# CONFIG_MODULE_COMPRESS_XZ is not set
 CONFIG_MODULES_TREE_LOOKUP=y
 CONFIG_BLOCK=y
 CONFIG_BLK_SCSI_REQUEST=y
@@ -337,6 +341,7 @@ CONFIG_KARMA_PARTITION=y
 CONFIG_EFI_PARTITION=y
 # CONFIG_SYSV68_PARTITION is not set
 # CONFIG_CMDLINE_PARTITION is not set
+CONFIG_BLOCK_COMPAT=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BLK_MQ_VIRTIO=y
 
@@ -472,6 +477,7 @@ CONFIG_ARM64_ERRATUM_824069=y
 CONFIG_ARM64_ERRATUM_819472=y
 CONFIG_ARM64_ERRATUM_832075=y
 CONFIG_ARM64_ERRATUM_834220=y
+CONFIG_ARM64_ERRATUM_845719=y
 CONFIG_ARM64_ERRATUM_843419=y
 CONFIG_CAVIUM_ERRATUM_22375=y
 CONFIG_CAVIUM_ERRATUM_23154=y
@@ -553,6 +559,7 @@ CONFIG_PARAVIRT_TIME_ACCOUNTING=y
 CONFIG_KEXEC=y
 # CONFIG_XEN is not set
 CONFIG_FORCE_MAX_ZONEORDER=11
+# CONFIG_ARMV8_DEPRECATED is not set
 CONFIG_ARM64_SW_TTBR0_PAN=y
 
 #
@@ -584,13 +591,16 @@ CONFIG_DMI=y
 # Userspace binary formats
 #
 CONFIG_BINFMT_ELF=y
+CONFIG_COMPAT_BINFMT_ELF=y
 CONFIG_ELFCORE=y
 CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
 CONFIG_BINFMT_SCRIPT=y
 # CONFIG_HAVE_AOUT is not set
 CONFIG_BINFMT_MISC=y
 CONFIG_COREDUMP=y
-# CONFIG_COMPAT is not set
+CONFIG_COMPAT=y
+CONFIG_SYSVIPC_COMPAT=y
+CONFIG_KEYS_COMPAT=y
 
 #
 # Power management options
@@ -672,6 +682,7 @@ CONFIG_ARM_TEGRA124_CPUFREQ=y
 CONFIG_ACPI_CPPC_CPUFREQ=y
 # CONFIG_QORIQ_CPUFREQ is not set
 CONFIG_NET=y
+CONFIG_COMPAT_NETLINK_MESSAGES=y
 CONFIG_NET_INGRESS=y
 CONFIG_NET_EGRESS=y
 
@@ -7207,6 +7218,7 @@ CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT=y
 CONFIG_KVM_VFIO=y
 CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL=y
 CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y
+CONFIG_KVM_COMPAT=y
 CONFIG_VIRTUALIZATION=y
 CONFIG_KVM=y
 CONFIG_KVM_ARM_HOST=y
@@ -7680,6 +7692,7 @@ CONFIG_LIBCRC32C=y
 CONFIG_CRC8=m
 CONFIG_AUDIT_GENERIC=y
 CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y
+CONFIG_AUDIT_COMPAT_GENERIC=y
 # CONFIG_RANDOM32_SELFTEST is not set
 CONFIG_842_COMPRESS=m
 CONFIG_842_DECOMPRESS=m