Messages in this thread Patch in this message | | | From | Dmitry Torokhov <> | Subject | [PATCH 7/8] module: add core_param_unsafe | Date | Mon, 30 Mar 2015 16:20:09 -0700 |
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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: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- include/linux/moduleparam.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 1392370..6480dca 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -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, ¶m_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, ¶m_ops_##type, &var, perm, \ + -1, KERNEL_PARAM_FL_UNSAFE) + #endif /* !MODULE */ /** -- 2.2.0.rc0.207.ga3a616c
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