Commit ec0ccc16 authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Greg Kroah-Hartman
Browse files

module: add core_param_unsafe 



Similarly to module_param_unsafe(), add the helper to be used by core
code wishing to expose unsafe debugging or testing parameters that taint
the kernel when set.

Acked-by: default avatarRusty Russell <rusty@rustcorp.com.au>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 735c0f8f

include/linux/moduleparam.h

+9 −0
Original line number Diff line number Diff line
@@ -310,6 +310,15 @@ static inline void __kernel_param_unlock(void) 
#define core_param(name, var, type, perm)				\

	param_check_##type(name, &(var));				\

	__module_param_call("", name, &param_ops_##type, &var, perm, -1, 0)



/**

 * core_param_unsafe - same as core_param but taints kernel

 */

#define core_param_unsafe(name, var, type, perm)		\

	param_check_##type(name, &(var));				\

	__module_param_call("", name, &param_ops_##type, &var, perm,	\

			    -1, KERNEL_PARAM_FL_UNSAFE)



#endif /* !MODULE */



/**

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