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Delete the long-obsolete kernel.TaskMaybe interface. 

PiperOrigin-RevId: 211131855
Change-Id: Ia7799561ccd65d16269e0ae6f408ab53749bca37
This commit is contained in:
Jamie Liu 2018-08-31 13:06:16 -07:00 committed by Shentubot
parent 7e18f158b2
commit b1c1afa3cc
1 changed files with 0 additions and 12 deletions
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12
pkg/sentry/kernel/task.go
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@ -499,13 +499,6 @@ func (t *Task) afterLoad() {
// struct.
const copyScratchBufferLen = 52
// TaskMaybe is the interface for extracting Tasks out of things which may be
// or contain Task objects.
type TaskMaybe interface {
// ExtractTask returns the Task.
ExtractTask() *Task
}
// CopyScratchBuffer returns a scratch buffer to be used in CopyIn/CopyOut
// functions. It must only be used within those functions and can only be used
// by the task goroutine; it exists to improve performance and thus
@ -525,11 +518,6 @@ func (t *Task) FutexWaiter() *futex.Waiter {
return t.futexWaiter
}
// ExtractTask implements TaskMaybe.ExtractTask.
func (t *Task) ExtractTask() *Task {
return t
}
// TaskContext returns t's TaskContext.
//
// Precondition: The caller must be running on the task goroutine, or t.mu must