android-enable-building-binder-as-module.patch

   1 --- a/drivers/android/Kconfig
   2 +++ b/drivers/android/Kconfig
   3 @@ -2,7 +2,7 @@
   4  menu "Android"
   5
   6  config ANDROID_BINDER_IPC
   7 -       bool "Android Binder IPC Driver"
   8 +       tristate "Android Binder IPC Driver"
   9         depends on MMU
  10         default n
  11         help
  12 --- a/drivers/android/Makefile
  13 +++ b/drivers/android/Makefile
  14 @@ -1,6 +1,7 @@
  15  # SPDX-License-Identifier: GPL-2.0-only
  16  ccflags-y += -I$(src)                  # needed for trace events
  17
  18 -obj-$(CONFIG_ANDROID_BINDERFS)         += binderfs.o
  19 -obj-$(CONFIG_ANDROID_BINDER_IPC)       += binder.o binder_alloc.o
  20 -obj-$(CONFIG_ANDROID_BINDER_IPC_SELFTEST) += binder_alloc_selftest.o
  21 +obj-$(CONFIG_ANDROID_BINDER_IPC)       += binder_linux.o
  22 +binder_linux-y := binder.o binder_alloc.o
  23 +binder_linux-$(CONFIG_ANDROID_BINDERFS)        += binderfs.o
  24 +binder_linux-$(CONFIG_ANDROID_BINDER_IPC_SELFTEST) += binder_alloc_selftest.o
  25 --- a/drivers/android/binder_alloc.c
  26 +++ b/drivers/android/binder_alloc.c
  27 @@ -38,7 +38,7 @@ enum {
  28  };
  29  static uint32_t binder_alloc_debug_mask = BINDER_DEBUG_USER_ERROR;
  30
  31 -module_param_named(debug_mask, binder_alloc_debug_mask,
  32 +module_param_named(alloc_debug_mask, binder_alloc_debug_mask,
  33                    uint, 0644);
  34
  35  #define binder_alloc_debug(mask, x...) \
  36 --- a/fs/file.c
  37 +++ b/fs/file.c
  38 @@ -813,6 +813,7 @@ struct file *close_fd_get_file(unsigned
  39
  40         return file;
  41  }
  42 +EXPORT_SYMBOL_GPL(close_fd_get_file);
  43
  44  void do_close_on_exec(struct files_struct *files)
  45  {
  46 --- a/kernel/sched/core.c
  47 +++ b/kernel/sched/core.c
  48 @@ -7052,6 +7052,7 @@ static bool is_nice_reduction(const stru
  49
  50         return (nice_rlim <= task_rlimit(p, RLIMIT_NICE));
  51  }
  52 +EXPORT_SYMBOL_GPL(can_nice);
  53
  54  /*
  55   * can_nice - check if a task can reduce its nice value
  56 --- a/kernel/task_work.c
  57 +++ b/kernel/task_work.c
  58 @@ -73,6 +73,7 @@ int task_work_add(struct task_struct *ta
  59
  60         return 0;
  61  }
  62 +EXPORT_SYMBOL_GPL(task_work_add);
  63
  64  /**
  65   * task_work_cancel_match - cancel a pending work added by task_work_add()
  66 --- a/security/security.c
  67 +++ b/security/security.c
  68 @@ -798,6 +798,7 @@ int security_binder_set_context_mgr(cons
  69  {
  70         return call_int_hook(binder_set_context_mgr, 0, mgr);
  71  }
  72 +EXPORT_SYMBOL_GPL(security_binder_set_context_mgr);
  73
  74  /**
  75   * security_binder_transaction() - Check if a binder transaction is allowed
  76 @@ -813,6 +814,7 @@ int security_binder_transaction(const st
  77  {
  78         return call_int_hook(binder_transaction, 0, from, to);
  79  }
  80 +EXPORT_SYMBOL_GPL(security_binder_transaction);
  81
  82  /**
  83   * security_binder_transfer_binder() - Check if a binder transfer is allowed
  84 @@ -828,6 +830,7 @@ int security_binder_transfer_binder(cons
  85  {
  86         return call_int_hook(binder_transfer_binder, 0, from, to);
  87  }
  88 +EXPORT_SYMBOL_GPL(security_binder_transfer_binder);
  89
  90  /**
  91   * security_binder_transfer_file() - Check if a binder file xfer is allowed
  92 @@ -844,6 +847,7 @@ int security_binder_transfer_file(const
  93  {
  94         return call_int_hook(binder_transfer_file, 0, from, to, file);
  95  }
  96 +EXPORT_SYMBOL_GPL(security_binder_transfer_file);
  97
  98  /**
  99   * security_ptrace_access_check() - Check if tracing is allowed
 100 --- a/ipc/namespace.c~  2022-12-11 23:15:18.000000000 +0100
 101 +++ b/ipc/namespace.c   2022-12-29 16:10:27.771070995 +0100
 102 @@ -188,6 +188,7 @@
 103                         schedule_work(&free_ipc_work);
 104         }
 105  }
 106 +EXPORT_SYMBOL_GPL(put_ipc_ns);
 107
 108  static inline struct ipc_namespace *to_ipc_ns(struct ns_common *ns)
 109  {
 110 --- a/kernel/sched/wait.c~      2022-12-11 23:15:18.000000000 +0100
 111 +++ b/kernel/sched/wait.c       2022-12-29 16:11:51.746470281 +0100
 112 @@ -243,6 +243,7 @@
 113         /* POLLFREE must have cleared the queue. */
 114         WARN_ON_ONCE(waitqueue_active(wq_head));
 115  }
 116 +EXPORT_SYMBOL_GPL(__wake_up_pollfree);
 117
 118  /*
 119   * Note: we use "set_current_state()" _after_ the wait-queue add,
 120 --- a/ipc/msgutil.c~    2022-12-11 23:15:18.000000000 +0100
 121 +++ b/ipc/msgutil.c     2022-12-29 16:22:49.139136583 +0100
 122 @@ -33,6 +33,7 @@
 123         .ns.ops = &ipcns_operations,
 124  #endif
 125  };
 126 +EXPORT_SYMBOL_GPL(init_ipc_ns);
 127
 128  struct msg_msgseg {
 129         struct msg_msgseg *next;
 130 --- linux-6.3/mm/memory.c.orig  2023-04-23 21:02:52.000000000 +0200
 131 +++ linux-6.3/mm/memory.c       2023-04-26 10:57:23.873394940 +0200
 132 @@ -1728,6 +1728,7 @@
 133         tlb_finish_mmu(&tlb);
 134         hugetlb_zap_end(vma, details);
 135  }
 136 +EXPORT_SYMBOL_GPL(zap_page_range_single);
 137
 138  /**
 139   * zap_vma_ptes - remove ptes mapping the vma