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diff --git a/sys/cddl/dev/kinst/kinst.h b/sys/cddl/dev/kinst/kinst.h
--- a/sys/cddl/dev/kinst/kinst.h
+++ b/sys/cddl/dev/kinst/kinst.h
@@ -35,6 +35,7 @@
kinst_patchval_t kp_patchval;
kinst_patchval_t kp_savedval;
kinst_patchval_t *kp_patchpoint;
+ uint8_t *kp_tramp;
struct kinst_probe_md kp_md;
};
diff --git a/sys/cddl/dev/kinst/trampoline.c b/sys/cddl/dev/kinst/trampoline.c
--- a/sys/cddl/dev/kinst/trampoline.c
+++ b/sys/cddl/dev/kinst/trampoline.c
@@ -49,8 +49,10 @@
TAILQ_HEAD_INITIALIZER(kinst_trampchunks);
static struct sx kinst_tramp_sx;
SX_SYSINIT(kinst_tramp_sx, &kinst_tramp_sx, "kinst tramp");
+#ifdef __amd64__
static eventhandler_tag kinst_thread_ctor_handler;
static eventhandler_tag kinst_thread_dtor_handler;
+#endif
/*
* Fill the trampolines with KINST_TRAMP_FILL_PATTERN so that the kernel will
@@ -220,6 +222,7 @@
sx_xunlock(&kinst_tramp_sx);
}
+#ifdef __amd64__
static void
kinst_thread_ctor(void *arg __unused, struct thread *td)
{
@@ -240,10 +243,12 @@
*/
kinst_trampoline_dealloc(tramp);
}
+#endif
int
kinst_trampoline_init(void)
{
+#ifdef __amd64__
struct proc *p;
struct thread *td;
void *tramp;
@@ -296,12 +301,21 @@
out:
sx_xunlock(&kinst_tramp_sx);
sx_sunlock(&allproc_lock);
+#else
+ int error = 0;
+
+ sx_xlock(&kinst_tramp_sx);
+ TAILQ_INIT(&kinst_trampchunks);
+ sx_xunlock(&kinst_tramp_sx);
+#endif
+
return (error);
}
int
kinst_trampoline_deinit(void)
{
+#ifdef __amd64__
struct trampchunk *chunk, *tmp;
struct proc *p;
struct thread *td;
@@ -324,6 +338,14 @@
TAILQ_FOREACH_SAFE(chunk, &kinst_trampchunks, next, tmp)
kinst_trampchunk_free(chunk);
sx_xunlock(&kinst_tramp_sx);
+#else
+ struct trampchunk *chunk, *tmp;
+
+ sx_xlock(&kinst_tramp_sx);
+ TAILQ_FOREACH_SAFE(chunk, &kinst_trampchunks, next, tmp)
+ kinst_trampchunk_free(chunk);
+ sx_xunlock(&kinst_tramp_sx);
+#endif
return (0);
}

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