diff options
Diffstat (limited to 'include/asm-ia64/sn/xp.h')
| -rw-r--r-- | include/asm-ia64/sn/xp.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h index 49faf8f2643..9bd2f9bf329 100644 --- a/include/asm-ia64/sn/xp.h +++ b/include/asm-ia64/sn/xp.h @@ -18,6 +18,7 @@ #include <linux/cache.h> #include <linux/hardirq.h> +#include <linux/mutex.h> #include <asm/sn/types.h> #include <asm/sn/bte.h> @@ -227,7 +228,9 @@ enum xpc_retval { xpcOpenCloseError, /* 50: channel open/close protocol error */ - xpcUnknownReason /* 51: unknown reason -- must be last in list */ + xpcDisconnected, /* 51: channel disconnected (closed) */ + + xpcUnknownReason /* 52: unknown reason -- must be last in list */ }; @@ -357,7 +360,7 @@ typedef void (*xpc_notify_func)(enum xpc_retval reason, partid_t partid, * the channel. */ struct xpc_registration { - struct semaphore sema; + struct mutex mutex; xpc_channel_func func; /* function to call */ void *key; /* pointer to user's key */ u16 nentries; /* #of msg entries in local msg queue */ |