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.

Signed-off-by: Dmitry Torokhov <dmitry.torok...@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, &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 */
 
 /**
-- 
2.2.0.rc0.207.ga3a616c

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to