--- a/drivers/android/Kconfig
+++ b/drivers/android/Kconfig
@@ -2,7 +2,7 @@
 menu "Android"
 
 config ANDROID_BINDER_IPC
-	bool "Android Binder IPC Driver"
+	tristate "Android Binder IPC Driver"
 	depends on MMU
 	default n
 	help
--- a/drivers/android/Makefile
+++ b/drivers/android/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
 ccflags-y += -I$(src)			# needed for trace events
 
-obj-$(CONFIG_ANDROID_BINDERFS)		+= binderfs.o
-obj-$(CONFIG_ANDROID_BINDER_IPC)	+= binder.o binder_alloc.o
-obj-$(CONFIG_ANDROID_BINDER_IPC_SELFTEST) += binder_alloc_selftest.o
+obj-$(CONFIG_ANDROID_BINDER_IPC)	+= binder_linux.o
+binder_linux-y := binder.o binder_alloc.o
+binder_linux-$(CONFIG_ANDROID_BINDERFS)	+= binderfs.o
+binder_linux-$(CONFIG_ANDROID_BINDER_IPC_SELFTEST) += binder_alloc_selftest.o
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -38,7 +38,7 @@ enum {
 };
 static uint32_t binder_alloc_debug_mask = BINDER_DEBUG_USER_ERROR;
 
-module_param_named(debug_mask, binder_alloc_debug_mask,
+module_param_named(alloc_debug_mask, binder_alloc_debug_mask,
 		   uint, 0644);
 
 #define binder_alloc_debug(mask, x...) \
--- a/fs/file.c
+++ b/fs/file.c
@@ -813,6 +813,7 @@ struct file *file_close_fd(unsigned
 
 	return file;
 }
+EXPORT_SYMBOL_GPL(file_close_fd);
 
 void do_close_on_exec(struct files_struct *files)
 {
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7052,6 +7052,7 @@ static bool is_nice_reduction(const stru
 
 	return (nice_rlim <= task_rlimit(p, RLIMIT_NICE));
 }
+EXPORT_SYMBOL_GPL(can_nice);
 
 /*
  * can_nice - check if a task can reduce its nice value
--- a/kernel/task_work.c
+++ b/kernel/task_work.c
@@ -73,6 +73,7 @@ int task_work_add(struct task_struct *ta
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(task_work_add);
 
 /**
  * task_work_cancel_match - cancel a pending work added by task_work_add()
--- a/security/security.c
+++ b/security/security.c
@@ -798,6 +798,7 @@ int security_binder_set_context_mgr(cons
 {
 	return call_int_hook(binder_set_context_mgr, 0, mgr);
 }
+EXPORT_SYMBOL_GPL(security_binder_set_context_mgr);
 
 /**
  * security_binder_transaction() - Check if a binder transaction is allowed
@@ -813,6 +814,7 @@ int security_binder_transaction(const st
 {
 	return call_int_hook(binder_transaction, 0, from, to);
 }
+EXPORT_SYMBOL_GPL(security_binder_transaction);
 
 /**
  * security_binder_transfer_binder() - Check if a binder transfer is allowed
@@ -828,6 +830,7 @@ int security_binder_transfer_binder(cons
 {
 	return call_int_hook(binder_transfer_binder, 0, from, to);
 }
+EXPORT_SYMBOL_GPL(security_binder_transfer_binder);
 
 /**
  * security_binder_transfer_file() - Check if a binder file xfer is allowed
@@ -844,6 +847,7 @@ int security_binder_transfer_file(const
 {
 	return call_int_hook(binder_transfer_file, 0, from, to, file);
 }
+EXPORT_SYMBOL_GPL(security_binder_transfer_file);
 
 /**
  * security_ptrace_access_check() - Check if tracing is allowed
--- a/ipc/namespace.c~	2022-12-11 23:15:18.000000000 +0100
+++ b/ipc/namespace.c	2022-12-29 16:10:27.771070995 +0100
@@ -188,6 +188,7 @@
 			schedule_work(&free_ipc_work);
 	}
 }
+EXPORT_SYMBOL_GPL(put_ipc_ns);
 
 static inline struct ipc_namespace *to_ipc_ns(struct ns_common *ns)
 {
--- a/kernel/sched/wait.c~	2022-12-11 23:15:18.000000000 +0100
+++ b/kernel/sched/wait.c	2022-12-29 16:11:51.746470281 +0100
@@ -243,6 +243,7 @@
 	/* POLLFREE must have cleared the queue. */
 	WARN_ON_ONCE(waitqueue_active(wq_head));
 }
+EXPORT_SYMBOL_GPL(__wake_up_pollfree);
 
 /*
  * Note: we use "set_current_state()" _after_ the wait-queue add,
--- a/ipc/msgutil.c~	2022-12-11 23:15:18.000000000 +0100
+++ b/ipc/msgutil.c	2022-12-29 16:22:49.139136583 +0100
@@ -33,6 +33,7 @@
 	.ns.ops = &ipcns_operations,
 #endif
 };
+EXPORT_SYMBOL_GPL(init_ipc_ns);
 
 struct msg_msgseg {
 	struct msg_msgseg *next;
--- linux-6.3/mm/memory.c.orig	2023-04-23 21:02:52.000000000 +0200
+++ linux-6.3/mm/memory.c	2023-04-26 10:57:23.873394940 +0200
@@ -1728,6 +1728,7 @@
 	tlb_finish_mmu(&tlb);
 	hugetlb_zap_end(vma, details);
 }
+EXPORT_SYMBOL_GPL(zap_page_range_single);
 
 /**
  * zap_vma_ptes - remove ptes mapping the vma