X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fsem.h;h=3c1f1120fe8846de2ef1f9a3ec2d4cf47171f8b0;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=c365f7989928f6d2ba7e09554d8e42653ac2e057;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git

diff --git a/include/linux/sem.h b/include/linux/sem.h
index c365f7989..3c1f1120f 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -79,6 +79,8 @@ struct  seminfo {
 
 #ifdef __KERNEL__
 
+struct task_struct;
+
 /* One semaphore structure for each semaphore in the system. */
 struct sem {
 	int	semval;		/* current value */
@@ -88,6 +90,7 @@ struct sem {
 /* One sem_array data structure for each set of semaphores in the system. */
 struct sem_array {
 	struct kern_ipc_perm	sem_perm;	/* permissions .. see ipc.h */
+	int			sem_id;
 	time_t			sem_otime;	/* last semop time */
 	time_t			sem_ctime;	/* last change time */
 	struct sem		*sem_base;	/* ptr to first semaphore in array */
@@ -109,6 +112,7 @@ struct sem_queue {
 	int			id;	 /* internal sem id */
 	struct sembuf *		sops;	 /* array of pending operations */
 	int			nsops;	 /* number of operations */
+	int			alter;   /* does the operation alter the array? */
 };
 
 /* Each task has a list of undo requests. They are executed automatically