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8 #ifndef _ASM_WATCH_H
9 #define _ASM_WATCH_H
10
11 #include <linux/bitops.h>
12
13 #include <asm/mipsregs.h>
14
15 void mips_install_watch_registers(struct task_struct *t);
16 void mips_read_watch_registers(void);
17 void mips_clear_watch_registers(void);
18 void mips_probe_watch_registers(struct cpuinfo_mips *c);
19
20 #ifdef CONFIG_HARDWARE_WATCHPOINTS
21 #define __restore_watch(task) do { \
22 if (unlikely(test_bit(TIF_LOAD_WATCH, \
23 &task_thread_info(task)->flags))) { \
24 mips_install_watch_registers(task); \
25 } \
26 } while (0)
27
28 #else
29 #define __restore_watch(task) do {} while (0)
30 #endif
31
32 #endif