diff options
Diffstat (limited to 'drivers/staging/unisys/visorchannel/visorchannel_funcs.c')
| -rw-r--r-- | drivers/staging/unisys/visorchannel/visorchannel_funcs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/unisys/visorchannel/visorchannel_funcs.c b/drivers/staging/unisys/visorchannel/visorchannel_funcs.c index 1568b95ded47..1ce25c237d39 100644 --- a/drivers/staging/unisys/visorchannel/visorchannel_funcs.c +++ b/drivers/staging/unisys/visorchannel/visorchannel_funcs.c @@ -33,9 +33,10 @@ struct VISORCHANNEL_Tag { struct channel_header chan_hdr; uuid_le guid; ulong size; - BOOL needs_lock; - spinlock_t insert_lock; - spinlock_t remove_lock; + BOOL needs_lock; /* channel creator knows if more than one + * thread will be inserting or removing */ + spinlock_t insert_lock; /* protect head writes in chan_hdr */ + spinlock_t remove_lock; /* protect tail writes in chan_hdr */ struct { struct signal_queue_header req_queue; |