4 #include <linux/list.h>
12 int (*fn)(struct pt_regs *regs, unsigned int instr);
15 void register_undef_hook(struct undef_hook *hook);
16 void unregister_undef_hook(struct undef_hook *hook);
18 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
19 static inline int __in_irqentry_text(unsigned long ptr)
21 extern char __irqentry_text_start[];
22 extern char __irqentry_text_end[];
24 return ptr >= (unsigned long)&__irqentry_text_start &&
25 ptr < (unsigned long)&__irqentry_text_end;
28 static inline int __in_irqentry_text(unsigned long ptr)
34 static inline int in_exception_text(unsigned long ptr)
36 extern char __exception_text_start[];
37 extern char __exception_text_end[];
40 in = ptr >= (unsigned long)&__exception_text_start &&
41 ptr < (unsigned long)&__exception_text_end;
43 return in ? : __in_irqentry_text(ptr);
46 extern void __init early_trap_init(void);
47 extern void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame);
49 extern void *vectors_page;