update kernel config

uml.config

@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/um 5.1.16 Kernel Configuration
+# Linux/um 4.19.57 Kernel Configuration
 #
 
 #
@@ -10,7 +10,6 @@ CONFIG_CC_IS_GCC=y
 CONFIG_GCC_VERSION=70400
 CONFIG_CLANG_VERSION=0
 CONFIG_CC_HAS_ASM_GOTO=y
-CONFIG_CC_HAS_WARN_MAYBE_UNINITIALIZED=y
 CONFIG_IRQ_WORK=y
 
 #
@@ -51,7 +50,6 @@ CONFIG_PREEMPT_NONE=y
 CONFIG_TICK_CPU_ACCOUNTING=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_PSI is not set
 
 #
 # RCU Subsystem
@@ -61,8 +59,8 @@ CONFIG_TINY_RCU=y
 CONFIG_SRCU=y
 CONFIG_TINY_SRCU=y
 # CONFIG_IKCONFIG is not set
-CONFIG_LOG_BUF_SHIFT=16
+CONFIG_LOG_BUF_SHIFT=17
-CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=12
+CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
 # CONFIG_CGROUPS is not set
 CONFIG_NAMESPACES=y
 CONFIG_UTS_NS=y
@@ -99,7 +97,6 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
-CONFIG_IO_URING=y
 CONFIG_ADVISE_SYSCALLS=y
 CONFIG_MEMBARRIER=y
 CONFIG_KALLSYMS=y
@@ -150,7 +147,6 @@ CONFIG_X86_CMOV=y
 CONFIG_X86_MINIMUM_CPU_FAMILY=64
 CONFIG_CPU_SUP_INTEL=y
 CONFIG_CPU_SUP_AMD=y
-CONFIG_CPU_SUP_HYGON=y
 CONFIG_CPU_SUP_CENTAUR=y
 CONFIG_UML_X86=y
 CONFIG_64BIT=y
@@ -162,7 +158,8 @@ CONFIG_GENERIC_HWEIGHT=y
 # CONFIG_STATIC_LINK is not set
 CONFIG_LD_SCRIPT_DYN=y
 CONFIG_HOSTFS=y
-# CONFIG_MCONSOLE is not set
+CONFIG_MCONSOLE=y
+# CONFIG_MAGIC_SYSRQ is not set
 CONFIG_KERNEL_STACK_ORDER=1
 # CONFIG_MMAPPER is not set
 CONFIG_NO_DMA=y
@@ -207,7 +204,6 @@ CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
 CONFIG_CC_HAS_STACKPROTECTOR_NONE=y
 CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
 CONFIG_MODULES_USE_ELF_RELA=y
-CONFIG_64BIT_TIME=y
 CONFIG_ARCH_NO_PREEMPT=y
 # CONFIG_REFCOUNT_FULL is not set
 
@@ -225,7 +221,7 @@ CONFIG_BLK_DEV_BSG=y
 # CONFIG_BLK_DEV_BSGLIB is not set
 # CONFIG_BLK_DEV_INTEGRITY is not set
 # CONFIG_BLK_DEV_ZONED is not set
-# CONFIG_BLK_CMDLINE_PARSER is not set
+CONFIG_BLK_CMDLINE_PARSER=y
 # CONFIG_BLK_WBT is not set
 # CONFIG_BLK_SED_OPAL is not set
 
@@ -239,6 +235,11 @@ CONFIG_EFI_PARTITION=y
 #
 # IO Schedulers
 #
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_DEFAULT_NOOP=y
+CONFIG_DEFAULT_IOSCHED="noop"
 # CONFIG_MQ_IOSCHED_DEADLINE is not set
 # CONFIG_MQ_IOSCHED_KYBER is not set
 CONFIG_IOSCHED_BFQ=y
@@ -273,7 +274,6 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_NEED_PER_CPU_KM=y
 # CONFIG_CLEANCACHE is not set
 # CONFIG_FRONTSWAP is not set
-# CONFIG_CMA is not set
 # CONFIG_ZPOOL is not set
 # CONFIG_ZBUD is not set
 # CONFIG_ZSMALLOC is not set
@@ -288,12 +288,12 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_DIAG is not set
 CONFIG_UNIX=y
-CONFIG_UNIX_SCM=y
 # CONFIG_UNIX_DIAG is not set
 # CONFIG_TLS is not set
 # CONFIG_XFRM_USER is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
+# CONFIG_WIREGUARD is not set
 # CONFIG_IP_MULTICAST is not set
 # CONFIG_IP_ADVANCED_ROUTER is not set
 # CONFIG_IP_PNP is not set
@@ -375,6 +375,7 @@ CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
 # CONFIG_NET_IFE is not set
 # CONFIG_LWTUNNEL is not set
 # CONFIG_NET_DEVLINK is not set
+CONFIG_MAY_USE_DEVLINK=y
 # CONFIG_FAILOVER is not set
 
 #
@@ -409,9 +410,11 @@ CONFIG_GENERIC_CPU_DEVICES=y
 # CONFIG_OF is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_NULL_BLK is not set
-# CONFIG_BLK_DEV_UBD is not set
+CONFIG_BLK_DEV_UBD=y
+# CONFIG_BLK_DEV_UBD_SYNC is not set
+CONFIG_BLK_DEV_COW_COMMON=y
 CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
+CONFIG_BLK_DEV_LOOP_MIN_COUNT=1
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
 # CONFIG_BLK_DEV_DRBD is not set
 # CONFIG_BLK_DEV_NBD is not set
@@ -458,7 +461,6 @@ CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 #
 # VOP Bus Driver
 #
-# CONFIG_VOP_BUS is not set
 
 #
 # Intel MIC Host Driver
@@ -496,9 +498,7 @@ CONFIG_NET_CORE=y
 # CONFIG_EQUALIZER is not set
 # CONFIG_NET_TEAM is not set
 # CONFIG_MACVLAN is not set
-# CONFIG_IPVLAN is not set
 # CONFIG_VXLAN is not set
-# CONFIG_GENEVE is not set
 # CONFIG_GTP is not set
 # CONFIG_MACSEC is not set
 # CONFIG_NETCONSOLE is not set
@@ -527,7 +527,6 @@ CONFIG_NET_VENDOR_HUAWEI=y
 CONFIG_NET_VENDOR_I825XX=y
 CONFIG_NET_VENDOR_INTEL=y
 CONFIG_NET_VENDOR_MARVELL=y
-CONFIG_NET_VENDOR_MICROCHIP=y
 CONFIG_NET_VENDOR_MICROSEMI=y
 CONFIG_NET_VENDOR_NATSEMI=y
 CONFIG_NET_VENDOR_NETRONOME=y
@@ -575,7 +574,6 @@ CONFIG_WLAN_VENDOR_QUANTENNA=y
 #
 # CONFIG_WAN is not set
 # CONFIG_NET_FAILOVER is not set
-# CONFIG_NVM is not set
 
 #
 # Character devices
@@ -598,7 +596,6 @@ CONFIG_HW_RANDOM=y
 # I2C support
 #
 # CONFIG_I2C is not set
-# CONFIG_I3C is not set
 # CONFIG_SPMI is not set
 # CONFIG_HSI is not set
 # CONFIG_PPS is not set
@@ -648,11 +645,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # Clock Source drivers
 #
 # CONFIG_MAILBOX is not set
-CONFIG_IOMMU_SUPPORT=y
+# CONFIG_IOMMU_SUPPORT is not set
-
-#
-# Generic IOMMU Pagetable Support
-#
 
 #
 # Remoteproc drivers
@@ -725,12 +718,10 @@ CONFIG_ARM_GIC_MAX_NR=1
 # CONFIG_FPGA is not set
 # CONFIG_SIOX is not set
 # CONFIG_SLIMBUS is not set
-# CONFIG_INTERCONNECT is not set
 
 #
 # File systems
 #
-CONFIG_VALIDATE_FS_PARSER=y
 CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT3_FS is not set
@@ -811,7 +802,7 @@ CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
 # CONFIG_HARDENED_USERCOPY is not set
 # CONFIG_STATIC_USERMODEHELPER is not set
 CONFIG_DEFAULT_SECURITY_DAC=y
-CONFIG_LSM="yama,loadpin,safesetid,integrity"
+CONFIG_DEFAULT_SECURITY=""
 CONFIG_CRYPTO=y
 
 #
@@ -845,6 +836,7 @@ CONFIG_CRYPTO_NULL=y
 CONFIG_CRYPTO_NULL2=y
 CONFIG_CRYPTO_WORKQUEUE=y
 # CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_MCRYPTD is not set
 # CONFIG_CRYPTO_AUTHENC is not set
 
 #
@@ -870,11 +862,9 @@ CONFIG_CRYPTO_ECHAINIV=y
 # CONFIG_CRYPTO_CTS is not set
 # CONFIG_CRYPTO_ECB is not set
 # CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_OFB is not set
 # CONFIG_CRYPTO_PCBC is not set
 # CONFIG_CRYPTO_XTS is not set
 # CONFIG_CRYPTO_KEYWRAP is not set
-# CONFIG_CRYPTO_ADIANTUM is not set
 
 #
 # Hash modes
@@ -904,7 +894,6 @@ CONFIG_CRYPTO_SHA256=y
 # CONFIG_CRYPTO_SHA512 is not set
 # CONFIG_CRYPTO_SHA3 is not set
 # CONFIG_CRYPTO_SM3 is not set
-# CONFIG_CRYPTO_STREEBOG is not set
 # CONFIG_CRYPTO_TGR192 is not set
 # CONFIG_CRYPTO_WP512 is not set
 
@@ -985,7 +974,6 @@ CONFIG_CRC32_SLICEBY8=y
 # CONFIG_RANDOM32_SELFTEST is not set
 # CONFIG_XZ_DEC is not set
 CONFIG_ARCH_DMA_ADDR_T_64BIT=y
-# CONFIG_DMA_API_DEBUG is not set
 CONFIG_SGL_ALLOC=y
 CONFIG_DQL=y
 CONFIG_NLATTR=y
@@ -1005,7 +993,6 @@ CONFIG_SBITMAP=y
 # printk and dmesg options
 #
 # CONFIG_PRINTK_TIME is not set
-# CONFIG_PRINTK_CALLER is not set
 CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
 CONFIG_CONSOLE_LOGLEVEL_QUIET=4
 CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
@@ -1031,8 +1018,6 @@ CONFIG_SECTION_MISMATCH_WARN_ONLY=y
 # CONFIG_SLUB_STATS is not set
 CONFIG_HAVE_DEBUG_KMEMLEAK=y
 CONFIG_DEBUG_MEMORY_INIT=y
-CONFIG_CC_HAS_KASAN_GENERIC=y
-CONFIG_KASAN_STACK=1
 CONFIG_ARCH_HAS_KCOV=y
 CONFIG_CC_HAS_SANCOV_TRACE_PC=y
 # CONFIG_KCOV is not set
@@ -1052,14 +1037,13 @@ CONFIG_LOCK_DEBUGGING_SUPPORT=y
 # CONFIG_WW_MUTEX_SELFTEST is not set
 CONFIG_STACKTRACE=y
 # CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
-CONFIG_HAVE_DEBUG_BUGVERBOSE=y
-CONFIG_DEBUG_BUGVERBOSE=y
 
 #
 # RCU Debugging
 #
 CONFIG_TRACING_SUPPORT=y
 # CONFIG_FTRACE is not set
+# CONFIG_DMA_API_DEBUG is not set
 CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_ATOMIC64_SELFTEST is not set
 # CONFIG_TEST_HEXDUMP is not set
@@ -1069,7 +1053,6 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_BITMAP is not set
 # CONFIG_TEST_BITFIELD is not set
 # CONFIG_TEST_UUID is not set
-# CONFIG_TEST_XARRAY is not set
 # CONFIG_TEST_OVERFLOW is not set
 # CONFIG_TEST_RHASHTABLE is not set
 # CONFIG_TEST_HASH is not set
@@ -1078,10 +1061,6 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_FIRMWARE is not set
 # CONFIG_TEST_SYSCTL is not set
 # CONFIG_TEST_UDELAY is not set
-# CONFIG_TEST_MEMCAT_P is not set
-# CONFIG_TEST_STACKINIT is not set
-# CONFIG_MEMTEST is not set
 # CONFIG_BUG_ON_DATA_CORRUPTION is not set
 # CONFIG_UBSAN is not set
-CONFIG_UBSAN_ALIGNMENT=y
 CONFIG_EARLY_PRINTK=y