Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...

[safe/jmp/linux-2.6] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index d139966..42bf276 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1261,7 +1261,9 @@ struct task_struct {
                                         * credentials (COW) */
        const struct cred *cred;        /* effective (overridable) subjective task
                                         * credentials (COW) */
-       struct mutex cred_exec_mutex;   /* execve vs ptrace cred calculation mutex */
+       struct mutex cred_guard_mutex;  /* guard against foreign influences on
+                                        * credential calculations
+                                        * (notably. ptrace) */
 
        char comm[TASK_COMM_LEN]; /* executable name excluding path
                                     - access with [gs]et_task_comm (which lock
@@ -1901,6 +1903,7 @@ extern void sched_dead(struct task_struct *p);
 
 extern void proc_caches_init(void);
 extern void flush_signals(struct task_struct *);
+extern void __flush_signals(struct task_struct *);
 extern void ignore_signals(struct task_struct *);
 extern void flush_signal_handlers(struct task_struct *, int force_default);
 extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info);