26 static int lock_kernel_down(const char *where, enum lockdown_reason level)  in lock_kernel_down()  argument
28 	if (kernel_locked_down >= level)  in lock_kernel_down()
31 	kernel_locked_down = level;  in lock_kernel_down()
37 static int __init lockdown_param(char *level)  in lockdown_param()  argument
39 	if (!level)  in lockdown_param()
42 	if (strcmp(level, "integrity") == 0)  in lockdown_param()
44 	else if (strcmp(level, "confidentiality") == 0)  in lockdown_param()
97 		enum lockdown_reason level = lockdown_levels[i];  in lockdown_read()  local
99 		if (lockdown_reasons[level]) {  in lockdown_read()
100 			const char *label = lockdown_reasons[level];  in lockdown_read()
102 			if (kernel_locked_down == level)  in lockdown_read()
133 		enum lockdown_reason level = lockdown_levels[i];  in lockdown_write()  local
134 		const char *label = lockdown_reasons[level];  in lockdown_write()
137 			err = lock_kernel_down("securityfs", level);  in lockdown_write()