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| author | NeilBrown <neilb@suse.de> | 2023-09-11 10:40:15 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-10-16 12:44:08 -0400 |
| commit | 580a25756a9f639180b29a508f3bdd24c50a936a (patch) | |
| tree | 55a6e75cb7ff99a56b0d1911484fc8d81c8bfa74 /include | |
| parent | 2e8fc923fe476db8cab9b6458027eccb22f3b6e6 (diff) | |
| download | linux-stable-580a25756a9f639180b29a508f3bdd24c50a936a.tar.gz linux-stable-580a25756a9f639180b29a508f3bdd24c50a936a.tar.bz2 linux-stable-580a25756a9f639180b29a508f3bdd24c50a936a.zip | |
SUNRPC: discard sp_lock
sp_lock is now only used to protect sp_all_threads. This isn't needed
as sp_all_threads is only manipulated through svc_set_num_threads(),
which is already serialized. Read-acccess only requires rcu_read_lock().
So no more locking is needed.
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sunrpc/svc.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 9d0fcd6148ae..8ce1392c1a35 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -34,7 +34,6 @@ */ struct svc_pool { unsigned int sp_id; /* pool id; also node id on NUMA */ - spinlock_t sp_lock; /* protects all fields */ struct lwq sp_xprts; /* pending transports */ atomic_t sp_nrthreads; /* # of threads in pool */ struct list_head sp_all_threads; /* all server threads */ |