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Remove lockmgr_waiters(9) and BUF_LOCKWAITERS(9); they were not used

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for anything.

Reviewed by:	kib@
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D7420
This commit is contained in:
Edward Tomasz Napierala 2016-08-05 13:53:28 +00:00
parent b9ec6f0b02
commit 37e56c6efe
4 changed files with 0 additions and 16 deletions
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1
share/man/man9/Makefile
View File

@ -1015,7 +1015,6 @@ MLINKS+=lock.9 lockdestroy.9 \
lock.9 lockmgr_printinfo.9 \
lock.9 lockmgr_recursed.9 \
lock.9 lockmgr_rw.9 \
lock.9 lockmgr_waiters.9 \
lock.9 lockstatus.9
MLINKS+=LOCK_PROFILING.9 MUTEX_PROFILING.9
MLINKS+=make_dev.9 destroy_dev.9 \

7
share/man/man9/lock.9
View File

@ -39,7 +39,6 @@
.Nm lockmgr_printinfo ,
.Nm lockmgr_recursed ,
.Nm lockmgr_rw ,
.Nm lockmgr_waiters ,
.Nm lockstatus ,
.Nm lockmgr_assert
.Nd "lockmgr family of functions"
@ -66,8 +65,6 @@
.Ft int
.Fn lockmgr_rw "struct lock *lkp" "u_int flags" "struct rwlock *ilk"
.Ft int
.Fn lockmgr_waiters "const struct lock *lkp"
.Ft int
.Fn lockstatus "const struct lock *lkp"
.Pp
.Cd "options INVARIANTS"
@ -279,10 +276,6 @@ function returns true if the lock is recursed, 0
otherwise.
.Pp
The
.Fn lockmgr_waiters
function returns true if the lock has waiters, 0 otherwise.
.Pp
The
.Fn lockstatus
function returns the status of the lock in relation to the current thread.
.Pp

6
sys/sys/buf.h
View File

@ -355,12 +355,6 @@ extern const char *buf_wmesg; /* Default buffer lock message */
_lockmgr_disown(&(bp)->b_lock, LOCK_FILE, LOCK_LINE)
#endif
/*
* Find out if the lock has waiters or not.
*/
#define BUF_LOCKWAITERS(bp) \
lockmgr_waiters(&(bp)->b_lock)
#endif /* _KERNEL */
struct buf_queue_head {

2
sys/sys/lockmgr.h
View File

@ -127,8 +127,6 @@ _lockmgr_args_rw(struct lock *lk, u_int flags, struct rwlock *ilk,
#define lockmgr_rw(lk, flags, ilk) \
_lockmgr_args_rw((lk), (flags), (ilk), LK_WMESG_DEFAULT, \
LK_PRIO_DEFAULT, LK_TIMO_DEFAULT, LOCK_FILE, LOCK_LINE)
#define lockmgr_waiters(lk) \
((lk)->lk_lock & LK_ALL_WAITERS)
#ifdef INVARIANTS
#define lockmgr_assert(lk, what) \
_lockmgr_assert((lk), (what), LOCK_FILE, LOCK_LINE)