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	static u_int random_ivy_read(void *, u_int);			static u_int random_ivy_read(void *, u_int);

	static struct random_source random_ivy = {			static struct random_source random_ivy = {
	.rs_ident = "Intel Secure Key RNG",			.rs_ident = "Intel Secure Key RNG",
	.rs_source = RANDOM_PURE_RDRAND,			.rs_source = RANDOM_PURE_RDRAND,
	.rs_read = random_ivy_read			.rs_read = random_ivy_read
	};			};

	SYSCTL_NODE(_kern_random, OID_AUTO, rdrand, CTLFLAG_RW, 0,			SYSCTL_NODE(_kern_random, OID_AUTO, rdrand, CTLFLAG_RW \| CTLFLAG_MPSAFE, 0,
	"rdrand (ivy) entropy source");			"rdrand (ivy) entropy source");
	static bool acquire_independent_seed_samples = false;			static bool acquire_independent_seed_samples = false;
	SYSCTL_BOOL(_kern_random_rdrand, OID_AUTO, rdrand_independent_seed,			SYSCTL_BOOL(_kern_random_rdrand, OID_AUTO, rdrand_independent_seed,
	CTLFLAG_RWTUN, &acquire_independent_seed_samples, 0,			CTLFLAG_RWTUN, &acquire_independent_seed_samples, 0,
	"If non-zero, use more expensive and slow, but safer, seeded samples "			"If non-zero, use more expensive and slow, but safer, seeded samples "
	"where RDSEED is not present.");			"where RDSEED is not present.");

	static bool			static bool
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