diff options
Diffstat (limited to 'drivers/android/binder_internal.h')
| -rw-r--r-- | drivers/android/binder_internal.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h index b9be42d9464c..bd47f7f72075 100644 --- a/drivers/android/binder_internal.h +++ b/drivers/android/binder_internal.h @@ -35,17 +35,63 @@ struct binder_device { struct inode *binderfs_inode; }; +/** + * binderfs_mount_opts - mount options for binderfs + * @max: maximum number of allocatable binderfs binder devices + * @stats_mode: enable binder stats in binderfs. + */ +struct binderfs_mount_opts { + int max; + int stats_mode; +}; + +/** + * binderfs_info - information about a binderfs mount + * @ipc_ns: The ipc namespace the binderfs mount belongs to. + * @control_dentry: This records the dentry of this binderfs mount + * binder-control device. + * @root_uid: uid that needs to be used when a new binder device is + * created. + * @root_gid: gid that needs to be used when a new binder device is + * created. + * @mount_opts: The mount options in use. + * @device_count: The current number of allocated binder devices. + * @proc_log_dir: Pointer to the directory dentry containing process-specific + * logs. + */ +struct binderfs_info { + struct ipc_namespace *ipc_ns; + struct dentry *control_dentry; + kuid_t root_uid; + kgid_t root_gid; + struct binderfs_mount_opts mount_opts; + int device_count; + struct dentry *proc_log_dir; +}; + extern const struct file_operations binder_fops; extern char *binder_devices_param; #ifdef CONFIG_ANDROID_BINDERFS extern bool is_binderfs_device(const struct inode *inode); +extern struct dentry *binderfs_create_file(struct dentry *dir, const char *name, + const struct file_operations *fops, + void *data); +extern void binderfs_remove_file(struct dentry *dentry); #else static inline bool is_binderfs_device(const struct inode *inode) { return false; } +static inline struct dentry *binderfs_create_file(struct dentry *dir, + const char *name, + const struct file_operations *fops, + void *data) +{ + return NULL; +} +static inline void binderfs_remove_file(struct dentry *dentry) {} #endif #ifdef CONFIG_ANDROID_BINDERFS |