diff --git a/repos/dde_linux/lib/import/import-lx_emul_common.inc b/repos/dde_linux/lib/import/import-lx_emul_common.inc
index 9d138cc971..0bf6618429 100644
--- a/repos/dde_linux/lib/import/import-lx_emul_common.inc
+++ b/repos/dde_linux/lib/import/import-lx_emul_common.inc
@@ -102,6 +102,19 @@ INC_DIR += $(LX_GEN_DIR)/arch/$(LX_ARCH)/include/generated/uapi
 INC_DIR += $(LX_SRC_DIR)/include/uapi
 INC_DIR += $(LX_GEN_DIR)/include/generated/uapi
 
+ifeq ($(filter-out $(SPECS),arm_v7),)
+CC_DEF  += -D__LINUX_ARM_ARCH__=7
+endif
+
+ifeq ($(filter-out $(SPECS),arm_v6),)
+CC_DEF  += -D__LINUX_ARM_ARCH__=6
+endif
+
+ifeq ($(filter-out $(SPECS),arm),)
+# needed definitions of some arm assembler macros
+CC_DEF += -include asm/unified.h
+endif
+
 CC_DEF   += -include $(LX_SRC_DIR)/include/linux/kconfig.h
 CC_DEF   += -include $(LX_SRC_DIR)/include/linux/compiler_types.h
 CC_DEF   += -D__KERNEL__ -DCONFIG_CC_HAS_K_CONSTRAINT=1
diff --git a/repos/dde_linux/src/lib/lx_emul/shadow/kernel/fork.c b/repos/dde_linux/src/lib/lx_emul/shadow/kernel/fork.c
index 26c7456eff..485260dd77 100644
--- a/repos/dde_linux/src/lib/lx_emul/shadow/kernel/fork.c
+++ b/repos/dde_linux/src/lib/lx_emul/shadow/kernel/fork.c
@@ -77,11 +77,12 @@ pid_t kernel_thread(int (* fn)(void *),void * arg,unsigned long flags)
 	.signal          = signal,
 	};
 
-#ifdef CONFIG_ARM_64
-	task->thread_info.preempt_count = 0;
-#endif
 	task->stack = kmalloc(sizeof(struct thread_info), THREADINFO_GFP);
 
+#ifndef CONFIG_X86
+	task_thread_info(task)->preempt_count = 0;
+#endif
+
 	lx_emul_task_create(task, "kthread", task->pid, fn, arg);
 	return task->pid;