77 int decode_dr7(unsigned long dr7, int bpnum, unsigned *len, unsigned *type)  in decode_dr7()  argument
79 	int bp_info = dr7 >> (DR_CONTROL_SHIFT + bpnum * DR_CONTROL_SIZE);  in decode_dr7()
84 	return (dr7 >> (bpnum * DR_ENABLE_SIZE)) & 0x3;  in decode_dr7()
99 	unsigned long *dr7;  in arch_install_hw_breakpoint()  local
119 	dr7 = this_cpu_ptr(&cpu_dr7);  in arch_install_hw_breakpoint()
120 	*dr7 |= encode_dr7(i, info->len, info->type);  in arch_install_hw_breakpoint()
128 	set_debugreg(*dr7, 7);  in arch_install_hw_breakpoint()
147 	unsigned long dr7;  in arch_uninstall_hw_breakpoint()  local
164 	dr7 = this_cpu_read(cpu_dr7);  in arch_uninstall_hw_breakpoint()
165 	dr7 &= ~__encode_dr7(i, info->len, info->type);  in arch_uninstall_hw_breakpoint()
167 	set_debugreg(dr7, 7);  in arch_uninstall_hw_breakpoint()
177 	this_cpu_write(cpu_dr7, dr7);  in arch_uninstall_hw_breakpoint()