When reading a task's task_struct.flags field, check for its size,

which was changed from an unsigned long to an unsigned int.
([email protected])

defs.h

@@ -2093,6 +2093,7 @@ struct size_table {         /* stash of commonly-used sizes */
 	long hrtimer_base;
 	long tnt;
 	long trace_print_flags;
+	long task_struct_flags;
 };
 
 struct array_table {

symbols.c

@@ -10088,6 +10088,7 @@ dump_offset_table(char *spec, ulong makestruct)
 		SIZE(page_cache_bucket));
         fprintf(fp, "                       pt_regs: %ld\n", SIZE(pt_regs));
         fprintf(fp, "                   task_struct: %ld\n", SIZE(task_struct));
+        fprintf(fp, "             task_struct_flags: %ld\n", SIZE(task_struct_flags));
         fprintf(fp, "                   thread_info: %ld\n", SIZE(thread_info));
         fprintf(fp, "                 softirq_state: %ld\n", 
 		SIZE(softirq_state));

task.c

@@ -249,6 +249,7 @@ task_init(void)
 	MEMBER_OFFSET_INIT(task_struct_active_mm, "task_struct", "active_mm");
 	MEMBER_OFFSET_INIT(task_struct_next_run, "task_struct", "next_run");
 	MEMBER_OFFSET_INIT(task_struct_flags, "task_struct", "flags");
+	MEMBER_SIZE_INIT(task_struct_flags, "task_struct", "flags");
         MEMBER_OFFSET_INIT(task_struct_pidhash_next,
                 "task_struct", "pidhash_next");
 	MEMBER_OFFSET_INIT(task_struct_pgrp, "task_struct", "pgrp");
@@ -5266,8 +5267,15 @@ task_flags(ulong task)
 
 	fill_task_struct(task);
 
-	flags = tt->last_task_read ?
-		 ULONG(tt->task_struct + OFFSET(task_struct_flags)) : 0;
+	if (tt->last_task_read) {
+		if (SIZE(task_struct_flags) == sizeof(unsigned int))
+			flags = UINT(tt->task_struct +
+				     OFFSET(task_struct_flags));
+		else
+			flags = ULONG(tt->task_struct +
+				      OFFSET(task_struct_flags));
+	} else
+		flags = 0;
 
 	return flags;
 }