D37663.id114020.diff
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D37663.id114020.diff
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	diff --git a/sys/cddl/dev/fbt/riscv/fbt_isa.c b/sys/cddl/dev/fbt/riscv/fbt_isa.c
	--- a/sys/cddl/dev/fbt/riscv/fbt_isa.c
	+++ b/sys/cddl/dev/fbt/riscv/fbt_isa.c
	@@ -45,6 +45,7 @@
	#define FBT_PATCHVAL MATCH_EBREAK
	#define FBT_ENTRY "entry"
	#define FBT_RETURN "return"
	+#define FBT_AFRAMES 5

	int
	fbt_invop(uintptr_t addr, struct trapframe *frame, uintptr_t rval)
	@@ -196,7 +197,7 @@
	fbt = malloc(sizeof (fbt_probe_t), M_FBT, M_WAITOK \| M_ZERO);
	fbt->fbtp_name = name;
	fbt->fbtp_id = dtrace_probe_create(fbt_id, modname,
	- name, FBT_ENTRY, 3, fbt);
	+ name, FBT_ENTRY, FBT_AFRAMES, fbt);
	fbt->fbtp_patchpoint = instr;
	fbt->fbtp_ctl = lf;
	fbt->fbtp_loadcnt = lf->loadcnt;
	@@ -239,7 +240,7 @@
	fbt->fbtp_name = name;
	if (retfbt == NULL) {
	fbt->fbtp_id = dtrace_probe_create(fbt_id, modname,
	- name, FBT_RETURN, 3, fbt);
	+ name, FBT_RETURN, FBT_AFRAMES, fbt);
	} else {
	retfbt->fbtp_probenext = fbt;
	fbt->fbtp_id = retfbt->fbtp_id;