cherry pick Linux config from zfs branch with multi-user set

config/linux.config

@@ -54,7 +54,7 @@ CONFIG_THREAD_INFO_IN_TASK=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 CONFIG_CROSS_COMPILE=""
 # CONFIG_COMPILE_TEST is not set
-CONFIG_LOCALVERSION="-heads_moc"
+CONFIG_LOCALVERSION="-heads"
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_HAVE_KERNEL_GZIP=y
 CONFIG_HAVE_KERNEL_BZIP2=y
@@ -117,6 +117,8 @@ CONFIG_NO_HZ_IDLE=y
 CONFIG_TICK_CPU_ACCOUNTING=y
 # CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set
 # CONFIG_IRQ_TIME_ACCOUNTING is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
 
 #
 # RCU Subsystem
@@ -139,6 +141,7 @@ CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
 CONFIG_ARCH_SUPPORTS_INT128=y
 # CONFIG_CGROUPS is not set
 # CONFIG_CHECKPOINT_RESTORE is not set
+# CONFIG_NAMESPACES is not set
 # CONFIG_SCHED_AUTOGROUP is not set
 # CONFIG_SYSFS_DEPRECATED is not set
 # CONFIG_RELAY is not set
@@ -159,7 +162,7 @@ CONFIG_SYSCTL_EXCEPTION_TRACE=y
 CONFIG_HAVE_PCSPKR_PLATFORM=y
 CONFIG_BPF=y
 CONFIG_EXPERT=y
-# CONFIG_MULTIUSER is not set
+CONFIG_MULTIUSER=y
 # CONFIG_SGETMASK_SYSCALL is not set
 # CONFIG_SYSFS_SYSCALL is not set
 CONFIG_KALLSYMS=y
@@ -2021,6 +2024,8 @@ CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
 # CONFIG_CONFIGFS_FS is not set
 # CONFIG_MISC_FILESYSTEMS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
 # CONFIG_CEPH_FS is not set
 # CONFIG_CIFS is not set
 # CONFIG_NCP_FS is not set
@@ -2284,6 +2289,7 @@ CONFIG_OPTIMIZE_INLINING=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY_DMESG_RESTRICT is not set
+# CONFIG_SECURITY is not set
 CONFIG_SECURITYFS=y
 # CONFIG_INTEL_TXT is not set
 CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y