3625 we only need one thread_create_intr

@@ -317,19 +317,12 @@
  *
  * If stk is NULL, the thread is created at the base of the stack
  * and cannot be swapped.
  */
 kthread_t *
-thread_create(
-        caddr_t stk,
-        size_t  stksize,
-        void    (*proc)(),
-        void    *arg,
-        size_t  len,
-        proc_t   *pp,
-        int     state,
-        pri_t   pri)
+thread_create(caddr_t stk, size_t stksize, void (*proc)(), void *arg,
+    size_t len, proc_t *pp, int state, pri_t pri)
 {
         kthread_t *t;
         extern struct classfuncs sys_classfuncs;
         turnstile_t *ts;
 

@@ -889,11 +882,11 @@
 
 /*
  * cleanup zombie threads that are on deathrow.
  */
 void
-thread_reaper()
+thread_reaper(void)
 {
         kthread_t *t, *l;
         callb_cpr_t cprinfo;
 
         /*

@@ -1026,18 +1019,13 @@
 
 /*
  * Install thread context ops for the current thread.
  */
 void
-installctx(
-        kthread_t *t,
-        void    *arg,
-        void    (*save)(void *),
-        void    (*restore)(void *),
-        void    (*fork)(void *, void *),
-        void    (*lwp_create)(void *, void *),
-        void    (*exit)(void *),
+installctx(kthread_t *t, void *arg, void (*save)(void *),
+    void (*restore)(void *), void (*fork)(void *, void *),
+    void (*lwp_create)(void *, void *), void (*exit)(void *),
         void    (*free)(void *, int))
 {
         struct ctxop *ctx;
 
         ctx = kmem_alloc(sizeof (struct ctxop), KM_SLEEP);

@@ -1054,18 +1042,13 @@
 
 /*
  * Remove the thread context ops from a thread.
  */
 int
-removectx(
-        kthread_t *t,
-        void    *arg,
-        void    (*save)(void *),
-        void    (*restore)(void *),
-        void    (*fork)(void *, void *),
-        void    (*lwp_create)(void *, void *),
-        void    (*exit)(void *),
+removectx(kthread_t *t, void *arg, void (*save)(void *),
+    void (*restore)(void *), void (*fork)(void *, void *),
+    void (*lwp_create)(void *, void *), void (*exit)(void *),
         void    (*free)(void *, int))
 {
         struct ctxop *ctx, *prev_ctx;
 
         /*

@@ -1298,11 +1281,11 @@
  *      thread pointer so it may be resumed.
  *
  *      Called by swtch() only at high spl.
  */
 kthread_t *
-thread_unpin()
+thread_unpin(void)
 {
         kthread_t       *t = curthread; /* current thread */
         kthread_t       *itp;           /* interrupted thread */
         int             i;              /* interrupt level */
         extern int      intr_passivate();

@@ -1346,65 +1329,10 @@
 
         return (itp);
 }
 
 /*
- * Create and initialize an interrupt thread.
- *      Returns non-zero on error.
- *      Called at spl7() or better.
- */
-void
-thread_create_intr(struct cpu *cp)
-{
-        kthread_t *tp;
-
-        tp = thread_create(NULL, 0,
-            (void (*)())thread_create_intr, NULL, 0, &p0, TS_ONPROC, 0);
-
-        /*
-         * Set the thread in the TS_FREE state.  The state will change
-         * to TS_ONPROC only while the interrupt is active.  Think of these
-         * as being on a private free list for the CPU.  Being TS_FREE keeps
-         * inactive interrupt threads out of debugger thread lists.
-         *
-         * We cannot call thread_create with TS_FREE because of the current
-         * checks there for ONPROC.  Fix this when thread_create takes flags.
-         */
-        THREAD_FREEINTR(tp, cp);
-
-        /*
-         * Nobody should ever reference the credentials of an interrupt
-         * thread so make it NULL to catch any such references.
-         */
-        tp->t_cred = NULL;
-        tp->t_flag |= T_INTR_THREAD;
-        tp->t_cpu = cp;
-        tp->t_bound_cpu = cp;
-        tp->t_disp_queue = cp->cpu_disp;
-        tp->t_affinitycnt = 1;
-        tp->t_preempt = 1;
-
-        /*
-         * Don't make a user-requested binding on this thread so that
-         * the processor can be offlined.
-         */
-        tp->t_bind_cpu = PBIND_NONE;    /* no USER-requested binding */
-        tp->t_bind_pset = PS_NONE;
-
-#if defined(__i386) || defined(__amd64)
-        tp->t_stk -= STACK_ALIGN;
-        *(tp->t_stk) = 0;               /* terminate intr thread stack */
-#endif
-
-        /*
-         * Link onto CPU's interrupt pool.
-         */
-        tp->t_link = cp->cpu_intr_thread;
-        cp->cpu_intr_thread = tp;
-}
-
-/*
  * TSD -- THREAD SPECIFIC DATA
  */
 static kmutex_t         tsd_mutex;       /* linked list spin lock */
 static uint_t           tsd_nkeys;       /* size of destructor array */
 /* per-key destructor funcs */