From 6e55fa34f9d67ac9fc5915366297f7de0e1af0fc Mon Sep 17 00:00:00 2001
From: Michael Shalayeff <mickey@cvs.openbsd.org>
Date: Sat, 3 Aug 2002 20:56:43 +0000
Subject: in fact, no need for switch_exit() completely, cpu_exit() handles the
 reins to the cpu_switch and basta!

---
 sys/arch/hppa/hppa/locore.S     | 33 ++-------------------------------
 sys/arch/hppa/hppa/vm_machdep.c | 11 +++++------
 sys/arch/hppa/include/cpu.h     |  3 +--
 3 files changed, 8 insertions(+), 39 deletions(-)

(limited to 'sys')

diff --git a/sys/arch/hppa/hppa/locore.S b/sys/arch/hppa/hppa/locore.S
index 6629ad2300f..435e59d9335 100644
--- a/sys/arch/hppa/hppa/locore.S
+++ b/sys/arch/hppa/hppa/locore.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: locore.S,v 1.78 2002/08/03 20:23:00 mickey Exp $	*/
+/*	$OpenBSD: locore.S,v 1.79 2002/08/03 20:56:42 mickey Exp $	*/
 
 /*
  * Copyright (c) 1998-2002 Michael Shalayeff
@@ -2394,8 +2394,6 @@ ENTRY(remrunqueue,0)
 	ldw	R%whichqs(t2), t3
 
 #ifdef DIAGNOSTIC
-	ldb	P_STAT(arg0), t1
-	comib,=,n SRUN, t1, Lremrunqueue_panic
 	bvb,<,n	t3, remrunqueue_ok
 
 Lremrunqueue_panic
@@ -2503,14 +2501,11 @@ link_ok
 	stw	t2, P_BACK(arg0)
 	stw	r0, P_BACK(arg1)
 
-	comb,<> arg0, t2, sw_qnempty
-	nop
-
 	vdepi	0, 1, t3
+	sub,<>	t2, arg0, r0
 	stw	t3, R%whichqs(t1)
 
 	/* don't need &whichqs (t1) starting here */
-sw_qnempty
 	ldil	L%want_resched, t3
 	stw	r0, R%want_resched(t3)
 
@@ -2624,30 +2619,6 @@ switch_return
 
 EXIT(cpu_switch)
 
-/*
- * switch_exit(struct proc *p)
- * restore proc0 context and go into cpu_switch to select the next runable
- * process.
- */
-	.import	kernel_map, data
-	.import	uvmspace_free, code
-	.import	uvm_km_free, code
-ENTRY(switch_exit,0)
-
-	/* arg0 -- oldproc */
-	.import exit2, code
-	ldil	L%exit2, t2
-	ldo	R%exit2(t2), t2
-	.call
-	blr	%r0, rp
-	bv,n	%r0(t2)
-	nop
-
-	.call
-	b	switch_search
-	copy	r0, arg2	/* no old proc */
-EXIT(switch_exit)
-
 ENTRY(switch_trampoline,0)
 	.call
 	blr	r0, rp
diff --git a/sys/arch/hppa/hppa/vm_machdep.c b/sys/arch/hppa/hppa/vm_machdep.c
index e4ddcbb165c..597f7300f1e 100644
--- a/sys/arch/hppa/hppa/vm_machdep.c
+++ b/sys/arch/hppa/hppa/vm_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vm_machdep.c,v 1.39 2002/06/09 02:50:29 mickey Exp $	*/
+/*	$OpenBSD: vm_machdep.c,v 1.40 2002/08/03 20:56:42 mickey Exp $	*/
 
 /*
  * Copyright (c) 1999-2002 Michael Shalayeff
@@ -261,14 +261,13 @@ cpu_exit(p)
 	extern paddr_t fpu_curpcb;	/* from locore.S */
 	struct trapframe *tf = p->p_md.md_regs;
 
-	uvmexp.swtch++;
-
-	splhigh();
-	curproc = NULL;
 	if (fpu_curpcb == tf->tf_cr30)
 		fpu_curpcb = 0;
 
-	switch_exit(p);
+	exit2(p);
+	cpu_switch(p);
+
+	/* switch_exit(p); */
 }
 
 void
diff --git a/sys/arch/hppa/include/cpu.h b/sys/arch/hppa/include/cpu.h
index 8ae13f87b10..9c037f18be1 100644
--- a/sys/arch/hppa/include/cpu.h
+++ b/sys/arch/hppa/include/cpu.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpu.h,v 1.30 2002/06/07 21:33:43 nordin Exp $	*/
+/*	$OpenBSD: cpu.h,v 1.31 2002/08/03 20:56:42 mickey Exp $	*/
 
 /*
  * Copyright (c) 2000-2001 Michael Shalayeff
@@ -135,7 +135,6 @@ int	spstrcpy(pa_space_t ssp, const void *src,
 		      pa_space_t dsp, void *dst, size_t size, size_t *rsize);
 int	copy_on_fault(void);
 void	switch_trampoline(void);
-void	switch_exit(struct proc *p);
 int	cpu_dumpsize(void);
 int	cpu_dump(void);
 #endif
-- 
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