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signals: dequeue_signal: don't check SIGNAL_GROUP_EXIT when setting SIGNAL_STOP_DEQUEUED
[mv-sheeva.git] / include / asm-arm / traps.h
1 #ifndef _ASMARM_TRAP_H
2 #define _ASMARM_TRAP_H
3
4 #include <linux/list.h>
5
6 struct undef_hook {
7         struct list_head node;
8         u32 instr_mask;
9         u32 instr_val;
10         u32 cpsr_mask;
11         u32 cpsr_val;
12         int (*fn)(struct pt_regs *regs, unsigned int instr);
13 };
14
15 void register_undef_hook(struct undef_hook *hook);
16 void unregister_undef_hook(struct undef_hook *hook);
17
18 static inline int in_exception_text(unsigned long ptr)
19 {
20         extern char __exception_text_start[];
21         extern char __exception_text_end[];
22
23         return ptr >= (unsigned long)&__exception_text_start &&
24                ptr < (unsigned long)&__exception_text_end;
25 }
26
27 extern void __init early_trap_init(void);
28
29 #endif