[PATCH] arm: end_of_stack()

Signed-off-by: Al Viro <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

arch/arm/kernel/process.c

···
 	if (!p || p == current || p->state == TASK_RUNNING)
 		return 0;
 
-	stack_start = (unsigned long)(p->thread_info + 1);
+	stack_start = (unsigned long)end_of_stack(p);
 	stack_end = ((unsigned long)p->thread_info) + THREAD_SIZE;
 
 	fp = thread_saved_fp(p);

arch/arm/kernel/traps.c

···
 	} else if (verify_stack(fp)) {
 		printk("invalid frame pointer 0x%08x", fp);
 		ok = 0;
-	} else if (fp < (unsigned long)(tsk->thread_info + 1))
+	} else if (fp < (unsigned long)end_of_stack(tsk))
 		printk("frame pointer underflow");
 	printk("\n");