procfs: provide stack information for threads
[linux-2.6.git] / include / linux / sched.h
index 6448bbc..3cbc6c0 100644 (file)
@@ -1529,6 +1529,7 @@ struct task_struct {
        /* bitmask of trace recursion */
        unsigned long trace_recursion;
 #endif /* CONFIG_TRACING */
+       unsigned long stack_start;
 };
 
 /* Future-safe accessor for struct task_struct's cpus_allowed. */