diff options
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index fd2e26b6f966..41ecbd440fed 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -25,6 +25,8 @@ #include <linux/netlink.h> #include <linux/syscalls.h> #include <linux/signal.h> +#include <linux/mutex.h> + #include <net/sock.h> #include "util.h" @@ -51,7 +53,6 @@ #define HARD_MSGMAX (131072/sizeof(void*)) #define DFLT_MSGSIZEMAX 8192 /* max message size */ -#define NOTIFY_COOKIE_LEN 32 struct ext_wait_queue { /* queue of sleeping tasks */ struct task_struct *task; @@ -761,7 +762,7 @@ out_unlock: * The receiver accepts the message and returns without grabbing the queue * spinlock. Therefore an intermediate STATE_PENDING state and memory barriers * are necessary. The same algorithm is used for sysv semaphores, see - * ipc/sem.c fore more details. + * ipc/sem.c for more details. * * The same algorithm is used for senders. */ |