D34231.diff
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D34231.diff
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	diff --git a/sys/compat/linuxkpi/common/include/linux/kernel.h b/sys/compat/linuxkpi/common/include/linux/kernel.h
	--- a/sys/compat/linuxkpi/common/include/linux/kernel.h
	+++ b/sys/compat/linuxkpi/common/include/linux/kernel.h
	@@ -509,6 +509,21 @@
	return (kstrtobool(buf, res));
	}

	+static inline int
	+kstrtoint_from_user(const char __user *s, size_t count, unsigned int base,
	+ int *p)
	+{
	+ char buf[36] = {};
	+
	+ if (count > (sizeof(buf) - 1))
	+ count = (sizeof(buf) - 1);
	+
	+ if (copy_from_user(buf, s, count))
	+ return (-EFAULT);
	+
	+ return (kstrtoint(buf, base, p));
	+}
	+
	static inline int
	kstrtou8_from_user(const char __user *s, size_t count, unsigned int base,
	u8 *p)
	@@ -684,6 +699,9 @@
	return (0);
	}

	+#define DECLARE_FLEX_ARRAY(_t, _n) \
	+ struct { struct { } __dummy_ ## _n; _t _n[]; }
	+
	/*
	* Checking if an option is defined would be easy if we could do CPP inside CPP.
	* The defined case whether -Dxxx or -Dxxx=1 are easy to deal with. In either