From: visa <visa@openbsd.org>
Date: Wed, 5 May 2021 15:29:19 +0000 (+0000)
Subject: Remove unneeded tlb_set_gbase() that was used with R8000.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=754c7dcbbac52c2464f8a628b03417f766f4f88c;p=openbsd

Remove unneeded tlb_set_gbase() that was used with R8000.

Pointed out by miod@
---

diff --git a/sys/arch/mips64/include/cpu.h b/sys/arch/mips64/include/cpu.h
index ef06ab024fd..d439074e73d 100644
--- a/sys/arch/mips64/include/cpu.h
+++ b/sys/arch/mips64/include/cpu.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpu.h,v 1.131 2021/05/01 16:11:10 visa Exp $	*/
+/*	$OpenBSD: cpu.h,v 1.132 2021/05/05 15:29:19 visa Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -411,7 +411,6 @@ void	tlb_flush(int);
 void	tlb_flush_addr(vaddr_t);
 void	tlb_init(unsigned int);
 int64_t	tlb_probe(vaddr_t);
-void	tlb_set_gbase(vaddr_t, vsize_t);
 void	tlb_set_page_mask(uint32_t);
 void	tlb_set_pid(u_int);
 void	tlb_set_wired(uint32_t);
diff --git a/sys/arch/mips64/mips64/pmap.c b/sys/arch/mips64/mips64/pmap.c
index 030b26af270..986bea417df 100644
--- a/sys/arch/mips64/mips64/pmap.c
+++ b/sys/arch/mips64/mips64/pmap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pmap.c,v 1.117 2021/05/01 16:11:11 visa Exp $	*/
+/*	$OpenBSD: pmap.c,v 1.118 2021/05/05 15:29:19 visa Exp $	*/
 
 /*
  * Copyright (c) 2001-2004 Opsycon AB  (www.opsycon.se / www.opsycon.com)
@@ -404,8 +404,6 @@ pmap_bootstrap(void)
 	for (i = Sysmapsize, spte = Sysmap; i != 0; i--, spte++)
 		*spte = PG_G;
 
-	tlb_set_gbase((vaddr_t)Sysmap, Sysmapsize);
-
 	for (i = 0; i < MAXCPUS; i++) {
 		pmap_asid_info[i].pma_asidgen = 1;
 		pmap_asid_info[i].pma_asid = MIN_USER_ASID + 1;
diff --git a/sys/arch/mips64/mips64/tlbhandler.S b/sys/arch/mips64/mips64/tlbhandler.S
index 2f03840444b..ae974d22262 100644
--- a/sys/arch/mips64/mips64/tlbhandler.S
+++ b/sys/arch/mips64/mips64/tlbhandler.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tlbhandler.S,v 1.51 2021/05/01 16:11:11 visa Exp $ */
+/*	$OpenBSD: tlbhandler.S,v 1.52 2021/05/05 15:29:19 visa Exp $ */
 
 /*
  * Copyright (c) 1995-2004 Opsycon AB  (www.opsycon.se / www.opsycon.com)
@@ -621,12 +621,3 @@ LEAF(tlb_set_page_mask, 0)
 	j	ra
 	nop
 END(tlb_set_page_mask)
-
-/*
- *	Initialize the kernel page table pointer.
- *	This is a no-op on non-R8000 processors.
- */
-LEAF(tlb_set_gbase, 0)
-	j	ra
-	 nop
-END(tlb_set_gbase)