[PATCH] RLIM: add sigpending field to user_struct

Add sigpending field to user_struct, and make sure it's properly initialized.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/sched.h

@@ -314,6 +314,7 @@ struct user_struct {
 	atomic_t __count;	/* reference count */
 	atomic_t processes;	/* How many processes does this user have? */
 	atomic_t files;		/* How many open files does this user have? */
+	atomic_t sigpending;	/* How many pending signals does this user have? */
 
 	/* Hash table maintenance information */
 	struct list_head uidhash_list;

kernel/user.c

@@ -30,7 +30,8 @@ static spinlock_t uidhash_lock = SPIN_LOCK_UNLOCKED;
 struct user_struct root_user = {
 	.__count	= ATOMIC_INIT(1),
 	.processes	= ATOMIC_INIT(1),
-	.files		= ATOMIC_INIT(0)
+	.files		= ATOMIC_INIT(0),
+	.sigpending	= ATOMIC_INIT(0),
 };
 
 /*
@@ -108,6 +109,7 @@ struct user_struct * alloc_uid(uid_t uid)
 		atomic_set(&new->__count, 1);
 		atomic_set(&new->processes, 0);
 		atomic_set(&new->files, 0);
+		atomic_set(&new->sigpending, 0);
 
 		/*
 		 * Before adding this, check whether we raced