X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fsem.h;h=9aaffb0b1d81e9ebfee3c9731209a23fac42223e;hb=refs%2Fheads%2Fvserver;hp=c365f7989928f6d2ba7e09554d8e42653ac2e057;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git

diff --git a/include/linux/sem.h b/include/linux/sem.h
index c365f7989..9aaffb0b1 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -2,7 +2,6 @@
 #define _LINUX_SEM_H
 
 #include <linux/ipc.h>
-#include <asm/atomic.h>
 
 /* semop flags */
 #define SEM_UNDO        0x1000  /* undo the operation on exit */
@@ -78,6 +77,9 @@ struct  seminfo {
 #define SEMUSZ  20		/* sizeof struct sem_undo */
 
 #ifdef __KERNEL__
+#include <asm/atomic.h>
+
+struct task_struct;
 
 /* One semaphore structure for each semaphore in the system. */
 struct sem {
@@ -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