D50904.diff
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	diff --git a/sys/arm64/arm64/identcpu.c b/sys/arm64/arm64/identcpu.c
	--- a/sys/arm64/arm64/identcpu.c
	+++ b/sys/arm64/arm64/identcpu.c
	@@ -2496,23 +2496,6 @@
	return (a - b);
	}

	-bool
	-extract_user_id_field(u_int reg, u_int field_shift, uint8_t *val)
	-{
	- uint64_t value;
	- int i;
	-
	- for (i = 0; i < nitems(user_regs); i++) {
	- if (user_regs[i].reg == reg) {
	- value = CPU_DESC_FIELD(user_cpu_desc, i);
	- *val = value >> field_shift;
	- return (true);
	- }
	- }
	-
	- return (false);
	-}
	-
	bool
	get_kernel_reg(u_int reg, uint64_t *val)
	{
	diff --git a/sys/arm64/include/cpu.h b/sys/arm64/include/cpu.h
	--- a/sys/arm64/include/cpu.h
	+++ b/sys/arm64/include/cpu.h
	@@ -233,7 +233,6 @@
	/* Functions to read the sanitised view of the special registers */
	void update_special_regs(u_int);
	void update_special_reg(u_int reg, uint64_t, uint64_t);
	-bool extract_user_id_field(u_int, u_int, uint8_t *);
	bool get_kernel_reg(u_int, uint64_t *);
	bool get_kernel_reg_masked(u_int, uint64_t *, uint64_t);
	bool get_user_reg(u_int, uint64_t *, bool);