diff options
| author | pjd <pjd@FreeBSD.org> | 2006-11-16 01:02:00 +0000 |
|---|---|---|
| committer | pjd <pjd@FreeBSD.org> | 2006-11-16 01:02:00 +0000 |
| commit | 63d82b700dad091f36b4fdf7ac55bfe272a625ba (patch) | |
| tree | fefa626382a1e038e96529f97a2dd9ce533319d8 /share | |
| parent | b33232cde3fde704b882dff91db2b12776b4b38f (diff) | |
| download | FreeBSD-src-63d82b700dad091f36b4fdf7ac55bfe272a625ba.zip FreeBSD-src-63d82b700dad091f36b4fdf7ac55bfe272a625ba.tar.gz | |
Change sleepq_add(9) argument from 'struct mtx *' to 'struct lock_object *',
which allows to use it with different kinds of locks. For example it allows
to implement Solaris conditions variables which will be used in ZFS port on
top of sx(9) locks.
Reviewed by: jhb
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man9/sleepqueue.9 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/share/man/man9/sleepqueue.9 b/share/man/man9/sleepqueue.9 index 5d28b66..2432d59 100644 --- a/share/man/man9/sleepqueue.9 +++ b/share/man/man9/sleepqueue.9 @@ -54,7 +54,7 @@ .Ft void .Fn sleepq_abort "struct thread *td" .Ft void -.Fn sleepq_add "void *wchan" "struct mtx *lock" "const char *wmesg" "int flags" +.Fn sleepq_add "void *wchan" "struct lock_object *lock" "const char *wmesg" "int flags" .Ft struct sleepqueue * .Fn sleepq_alloc "void" .Ft void @@ -157,12 +157,12 @@ The sleep queue chain associated with argument must be locked by a prior call to .Fn sleepq_lock when this function is called. -If a mutex is specified via the +If a lock is specified via the .Fa lock argument, and if the kernel was compiled with .Cd "options INVARIANTS" , then the sleep queue code will perform extra checks to ensure that -the mutex is used by all threads sleeping on +the lock is used by all threads sleeping on .Fa wchan . The .Fa wmesg |
