TODO DONE: Use sx_xholder in SPL rwlock.h

Approved by:	mav (mentor)
MFC after:	1 week
Sponsored by:	iXsystems, Inc.
This commit is contained in:
Ryan Moeller 2020-03-14 00:16:15 +00:00
parent 7defd7582e
commit 9f24784038

View File

@ -87,8 +87,7 @@ typedef struct sx krwlock_t;
#define rw_write_held(lock) sx_xlocked(lock)
#define rw_lock_held(lock) (rw_read_held(lock) || rw_write_held(lock))
#define rw_iswriter(lock) sx_xlocked(lock)
/* TODO: Change to sx_xholder() once it is moved from kern_sx.c to sx.h. */
#define rw_owner(lock) ((lock)->sx_lock & SX_LOCK_SHARED ? NULL : (struct thread *)SX_OWNER((lock)->sx_lock))
#define rw_owner(lock) sx_xholder(lock)
#endif /* defined(_KERNEL) */