From: Chris Wright <chrisw@osdl.org>
Add sigpending field to user_struct, and make sure it's properly initialized.
---
25-akpm/include/linux/sched.h | 1 +
25-akpm/kernel/user.c | 4 +++-
2 files changed, 4 insertions(+), 1 deletion(-)
diff -puN include/linux/sched.h~rlim-add-sigpending-field-to-user_struct include/linux/sched.h
--- 25/include/linux/sched.h~rlim-add-sigpending-field-to-user_struct 2004-05-18 18:31:47.260672008 -0700
+++ 25-akpm/include/linux/sched.h 2004-05-18 18:31:47.265671248 -0700
@@ -322,6 +322,7 @@ 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;
diff -puN kernel/user.c~rlim-add-sigpending-field-to-user_struct kernel/user.c
--- 25/kernel/user.c~rlim-add-sigpending-field-to-user_struct 2004-05-18 18:31:47.261671856 -0700
+++ 25-akpm/kernel/user.c 2004-05-18 18:31:47.266671096 -0700
@@ -30,7 +30,8 @@ static spinlock_t uidhash_lock = SPIN_LO
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
_