From: Manfred Spraul sem_queue.sma and sem_queue.id were never used, the attached patch removes them. Signed-off-by: Manfred Spraul Reviewed-by: Nadia Derbey Cc: Pierre Peiffer Signed-off-by: Andrew Morton --- include/linux/sem.h | 2 -- ipc/sem.c | 2 -- 2 files changed, 4 deletions(-) diff -puN include/linux/sem.h~ipc-semc-remove-unused-entries-from-struct-sem_queue include/linux/sem.h --- a/include/linux/sem.h~ipc-semc-remove-unused-entries-from-struct-sem_queue +++ a/include/linux/sem.h @@ -107,8 +107,6 @@ struct sem_queue { struct sem_undo * undo; /* undo structure */ int pid; /* process id of requesting process */ int status; /* completion status of operation */ - struct sem_array * sma; /* semaphore array for operations */ - 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? */ diff -puN ipc/sem.c~ipc-semc-remove-unused-entries-from-struct-sem_queue ipc/sem.c --- a/ipc/sem.c~ipc-semc-remove-unused-entries-from-struct-sem_queue +++ a/ipc/sem.c @@ -1160,12 +1160,10 @@ asmlinkage long sys_semtimedop(int semid * task into the pending queue and go to sleep. */ - queue.sma = sma; queue.sops = sops; queue.nsops = nsops; queue.undo = un; queue.pid = task_tgid_vnr(current); - queue.id = semid; queue.alter = alter; if (alter) append_to_queue(sma ,&queue); _