diff options
| author | Dean Nelson <dcn@sgi.com> | 2008-07-29 22:34:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-30 09:41:50 -0700 |
| commit | bd3e64c1759e4930315ebf022611468ee9621486 (patch) | |
| tree | 314f4f8a80788b181aa03714d952854c8e2a1866 /drivers/misc/sgi-xp/xpc_main.c | |
| parent | 5b8669dfd110a62a74eea525a009342f73987ea0 (diff) | |
| download | op-kernel-dev-bd3e64c1759e4930315ebf022611468ee9621486.zip op-kernel-dev-bd3e64c1759e4930315ebf022611468ee9621486.tar.gz | |
sgi-xp: setup the notify GRU message queue
Setup the notify GRU message queue that is used for sending user messages
on UV systems.
Signed-off-by: Dean Nelson <dcn@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-xp/xpc_main.c')
| -rw-r--r-- | drivers/misc/sgi-xp/xpc_main.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index 13ec479..46325fc 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -188,8 +188,8 @@ u64 (*xpc_get_chctl_all_flags) (struct xpc_partition *part); enum xp_retval (*xpc_setup_msg_structures) (struct xpc_channel *ch); void (*xpc_teardown_msg_structures) (struct xpc_channel *ch); void (*xpc_process_msg_chctl_flags) (struct xpc_partition *part, int ch_number); -int (*xpc_n_of_deliverable_msgs) (struct xpc_channel *ch); -struct xpc_msg *(*xpc_get_deliverable_msg) (struct xpc_channel *ch); +int (*xpc_n_of_deliverable_payloads) (struct xpc_channel *ch); +void *(*xpc_get_deliverable_payload) (struct xpc_channel *ch); void (*xpc_request_partition_activation) (struct xpc_rsvd_page *remote_rp, unsigned long remote_rp_pa, @@ -220,10 +220,11 @@ void (*xpc_send_chctl_openreply) (struct xpc_channel *ch, void (*xpc_save_remote_msgqueue_pa) (struct xpc_channel *ch, unsigned long msgqueue_pa); -enum xp_retval (*xpc_send_msg) (struct xpc_channel *ch, u32 flags, - void *payload, u16 payload_size, u8 notify_type, - xpc_notify_func func, void *key); -void (*xpc_received_msg) (struct xpc_channel *ch, struct xpc_msg *msg); +enum xp_retval (*xpc_send_payload) (struct xpc_channel *ch, u32 flags, + void *payload, u16 payload_size, + u8 notify_type, xpc_notify_func func, + void *key); +void (*xpc_received_payload) (struct xpc_channel *ch, void *payload); /* * Timer function to enforce the timelimit on the partition disengage. @@ -714,9 +715,9 @@ xpc_kthread_waitmsgs(struct xpc_partition *part, struct xpc_channel *ch) do { /* deliver messages to their intended recipients */ - while (xpc_n_of_deliverable_msgs(ch) > 0 && + while (xpc_n_of_deliverable_payloads(ch) > 0 && !(ch->flags & XPC_C_DISCONNECTING)) { - xpc_deliver_msg(ch); + xpc_deliver_payload(ch); } if (atomic_inc_return(&ch->kthreads_idle) > @@ -730,7 +731,7 @@ xpc_kthread_waitmsgs(struct xpc_partition *part, struct xpc_channel *ch) "wait_event_interruptible_exclusive()\n"); (void)wait_event_interruptible_exclusive(ch->idle_wq, - (xpc_n_of_deliverable_msgs(ch) > 0 || + (xpc_n_of_deliverable_payloads(ch) > 0 || (ch->flags & XPC_C_DISCONNECTING))); atomic_dec(&ch->kthreads_idle); @@ -775,7 +776,7 @@ xpc_kthread_start(void *args) * additional kthreads to help deliver them. We only * need one less than total #of messages to deliver. */ - n_needed = xpc_n_of_deliverable_msgs(ch) - 1; + n_needed = xpc_n_of_deliverable_payloads(ch) - 1; if (n_needed > 0 && !(ch->flags & XPC_C_DISCONNECTING)) xpc_activate_kthreads(ch, n_needed); |
