-/*
- * get the security ID of a task for use with binder
- */
-static inline u32 task_sid_binder(const struct task_struct *task)
-{
- /*
- * In many case where this function is used we should be using the
- * task's subjective SID, but we can't reliably access the subjective
- * creds of a task other than our own so we must use the objective
- * creds/SID, which are safe to access. The downside is that if a task
- * is temporarily overriding it's creds it will not be reflected here;
- * however, it isn't clear that binder would handle that case well
- * anyway.
- *
- * If this ever changes and we can safely reference the subjective
- * creds/SID of another task, this function will make it easier to
- * identify the various places where we make use of the task SIDs in
- * the binder code. It is also likely that we will need to adjust
- * the main drivers/android binder code as well.
- */
- return task_sid_obj(task);
-}
-