diff --git a/configs/config-4.19.y-aarch64 b/configs/config-4.19.y-aarch64
index 2d5a35b0fd1e2d1c9e49c590dcc057437b5f43b1..9466d1730f20144aa68fe0fabd214aa32d097e4f 100644
--- a/configs/config-4.19.y-aarch64
+++ b/configs/config-4.19.y-aarch64
@@ -161,9 +161,11 @@ 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 is not set
+CONFIG_UID16=y
 CONFIG_MULTIUSER=y
 CONFIG_SYSFS_SYSCALL=y
 CONFIG_FHANDLE=y
@@ -374,6 +376,7 @@ 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_ARM64_ERRATUM_1024718=y
 CONFIG_ARM64_ERRATUM_1463225=y
@@ -434,6 +437,7 @@ CONFIG_UNMAP_KERNEL_AT_EL0=y
 CONFIG_HARDEN_BRANCH_PREDICTOR=y
 CONFIG_HARDEN_EL2_VECTORS=y
 CONFIG_ARM64_SSBD=y
+# CONFIG_ARMV8_DEPRECATED is not set
 # CONFIG_ARM64_SW_TTBR0_PAN is not set
 
 #
@@ -467,7 +471,8 @@ CONFIG_CMDLINE="console=ttyAMA0"
 CONFIG_EFI_STUB=y
 CONFIG_EFI=y
 CONFIG_DMI=y
-# CONFIG_COMPAT is not set
+CONFIG_COMPAT=y
+CONFIG_SYSVIPC_COMPAT=y
 
 #
 # Power management options
@@ -719,8 +724,13 @@ CONFIG_MODULES_USE_ELF_RELA=y
 CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
 CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
 CONFIG_ARCH_MMAP_RND_BITS=18
+CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
+CONFIG_ARCH_MMAP_RND_COMPAT_BITS=11
 CONFIG_HAVE_RELIABLE_STACKTRACE=y
 CONFIG_CLONE_BACKWARDS=y
+CONFIG_OLD_SIGSUSPEND3=y
+CONFIG_COMPAT_OLD_SIGACTION=y
+CONFIG_COMPAT_32BIT_TIME=y
 CONFIG_HAVE_ARCH_VMAP_STACK=y
 CONFIG_VMAP_STACK=y
 CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
@@ -798,6 +808,7 @@ CONFIG_BSD_DISKLABEL=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
 CONFIG_BLK_MQ_RDMA=y
@@ -886,6 +897,7 @@ CONFIG_FREEZER=y
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
+CONFIG_COMPAT_BINFMT_ELF=y
 CONFIG_ELFCORE=y
 CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
 CONFIG_BINFMT_SCRIPT=y
@@ -4977,6 +4989,7 @@ CONFIG_IO_WQ=y
 # Security options
 #
 CONFIG_KEYS=y
+CONFIG_KEYS_COMPAT=y
 CONFIG_PERSISTENT_KEYRINGS=y
 CONFIG_BIG_KEYS=y
 CONFIG_TRUSTED_KEYS=m
@@ -5275,6 +5288,7 @@ CONFIG_CRC8=m
 CONFIG_XXHASH=m
 CONFIG_AUDIT_GENERIC=y
 CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y
+CONFIG_AUDIT_COMPAT_GENERIC=y
 # CONFIG_RANDOM32_SELFTEST is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
diff --git a/configs/config-4.19.y-aarch64-debug b/configs/config-4.19.y-aarch64-debug
index 57fca1e14f24fc6af3331d4e250820bb100997b0..59b9cff9c11be18786c67e0d03116df36c27d544 100644
--- a/configs/config-4.19.y-aarch64-debug
+++ b/configs/config-4.19.y-aarch64-debug
@@ -164,9 +164,11 @@ 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 is not set
+CONFIG_UID16=y
 CONFIG_MULTIUSER=y
 CONFIG_SYSFS_SYSCALL=y
 CONFIG_FHANDLE=y
@@ -378,6 +380,7 @@ 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_ARM64_ERRATUM_1024718=y
 CONFIG_ARM64_ERRATUM_1463225=y
@@ -438,6 +441,7 @@ CONFIG_UNMAP_KERNEL_AT_EL0=y
 CONFIG_HARDEN_BRANCH_PREDICTOR=y
 CONFIG_HARDEN_EL2_VECTORS=y
 CONFIG_ARM64_SSBD=y
+# CONFIG_ARMV8_DEPRECATED is not set
 # CONFIG_ARM64_SW_TTBR0_PAN is not set
 
 #
@@ -471,7 +475,8 @@ CONFIG_CMDLINE="console=ttyAMA0"
 CONFIG_EFI_STUB=y
 CONFIG_EFI=y
 CONFIG_DMI=y
-# CONFIG_COMPAT is not set
+CONFIG_COMPAT=y
+CONFIG_SYSVIPC_COMPAT=y
 
 #
 # Power management options
@@ -724,8 +729,13 @@ CONFIG_MODULES_USE_ELF_RELA=y
 CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
 CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
 CONFIG_ARCH_MMAP_RND_BITS=18
+CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
+CONFIG_ARCH_MMAP_RND_COMPAT_BITS=11
 CONFIG_HAVE_RELIABLE_STACKTRACE=y
 CONFIG_CLONE_BACKWARDS=y
+CONFIG_OLD_SIGSUSPEND3=y
+CONFIG_COMPAT_OLD_SIGACTION=y
+CONFIG_COMPAT_32BIT_TIME=y
 CONFIG_HAVE_ARCH_VMAP_STACK=y
 CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
 CONFIG_STRICT_KERNEL_RWX=y
@@ -802,6 +812,7 @@ CONFIG_BSD_DISKLABEL=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
 CONFIG_BLK_MQ_RDMA=y
@@ -866,6 +877,7 @@ CONFIG_FREEZER=y
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
+CONFIG_COMPAT_BINFMT_ELF=y
 CONFIG_ELFCORE=y
 CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
 CONFIG_BINFMT_SCRIPT=y
@@ -4959,6 +4971,7 @@ CONFIG_IO_WQ=y
 # Security options
 #
 CONFIG_KEYS=y
+CONFIG_KEYS_COMPAT=y
 CONFIG_PERSISTENT_KEYRINGS=y
 CONFIG_BIG_KEYS=y
 CONFIG_TRUSTED_KEYS=m
@@ -5257,6 +5270,7 @@ CONFIG_CRC8=m
 CONFIG_XXHASH=m
 CONFIG_AUDIT_GENERIC=y
 CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y
+CONFIG_AUDIT_COMPAT_GENERIC=y
 # CONFIG_RANDOM32_SELFTEST is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y