D50427.diff
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	diff --git a/sys/dev/hwpmc/hwpmc_arm64.c b/sys/dev/hwpmc/hwpmc_arm64.c
	--- a/sys/dev/hwpmc/hwpmc_arm64.c
	+++ b/sys/dev/hwpmc/hwpmc_arm64.c
	@@ -113,7 +113,7 @@
	/*
	* Performance Monitors Control Register
	*/
	-static uint32_t
	+static uint64_t
	arm64_pmcr_read(void)
	{
	uint32_t reg;
	@@ -124,7 +124,7 @@
	}

	static void
	-arm64_pmcr_write(uint32_t reg)
	+arm64_pmcr_write(uint64_t reg)
	{

	WRITE_SPECIALREG(pmcr_el0, reg);
	@@ -500,7 +500,7 @@
	static int
	arm64_pcpu_fini(struct pmc_mdep *md, int cpu)
	{
	- uint32_t pmcr;
	+ uint64_t pmcr;

	PMCDBG0(MDP, INI, 1, "arm64-pcpu-fini");

	@@ -521,7 +521,7 @@
	struct pmc_mdep *pmc_mdep;
	struct pmc_classdep *pcd;
	int classes, idcode, impcode;
	- int pmcr;
	+ uint64_t pmcr;
	uint64_t midr;

	pmcr = arm64_pmcr_read();