diff options
Diffstat (limited to 'arch/ia64/sn/kernel/xpc_main.c')
| -rw-r--r-- | arch/ia64/sn/kernel/xpc_main.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c index 8930586e0eb..c75f8aeefc2 100644 --- a/arch/ia64/sn/kernel/xpc_main.c +++ b/arch/ia64/sn/kernel/xpc_main.c @@ -55,6 +55,7 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/reboot.h> +#include <linux/completion.h> #include <asm/sn/intr.h> #include <asm/sn/sn_sal.h> #include <asm/kdebug.h> @@ -177,10 +178,10 @@ static DECLARE_WAIT_QUEUE_HEAD(xpc_act_IRQ_wq); static unsigned long xpc_hb_check_timeout; /* notification that the xpc_hb_checker thread has exited */ -static DECLARE_MUTEX_LOCKED(xpc_hb_checker_exited); +static DECLARE_COMPLETION(xpc_hb_checker_exited); /* notification that the xpc_discovery thread has exited */ -static DECLARE_MUTEX_LOCKED(xpc_discovery_exited); +static DECLARE_COMPLETION(xpc_discovery_exited); static struct timer_list xpc_hb_timer; @@ -321,7 +322,7 @@ xpc_hb_checker(void *ignore) /* mark this thread as having exited */ - up(&xpc_hb_checker_exited); + complete(&xpc_hb_checker_exited); return 0; } @@ -341,7 +342,7 @@ xpc_initiate_discovery(void *ignore) dev_dbg(xpc_part, "discovery thread is exiting\n"); /* mark this thread as having exited */ - up(&xpc_discovery_exited); + complete(&xpc_discovery_exited); return 0; } @@ -893,7 +894,7 @@ xpc_disconnect_wait(int ch_number) continue; } - (void) down(&ch->wdisconnect_sema); + wait_for_completion(&ch->wdisconnect_wait); spin_lock_irqsave(&ch->lock, irq_flags); DBUG_ON(!(ch->flags & XPC_C_DISCONNECTED)); @@ -946,10 +947,10 @@ xpc_do_exit(enum xpc_retval reason) free_irq(SGI_XPC_ACTIVATE, NULL); /* wait for the discovery thread to exit */ - down(&xpc_discovery_exited); + wait_for_completion(&xpc_discovery_exited); /* wait for the heartbeat checker thread to exit */ - down(&xpc_hb_checker_exited); + wait_for_completion(&xpc_hb_checker_exited); /* sleep for a 1/3 of a second or so */ @@ -1367,7 +1368,7 @@ xpc_init(void) dev_err(xpc_part, "failed while forking discovery thread\n"); /* mark this new thread as a non-starter */ - up(&xpc_discovery_exited); + complete(&xpc_discovery_exited); xpc_do_exit(xpcUnloading); return -EBUSY; |