From: jsg <jsg@openbsd.org>
Date: Tue, 28 Nov 2023 09:10:18 +0000 (+0000)
Subject: remove more unused defines
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=975217253947622c32c832a3f219d28791e91461;p=openbsd

remove more unused defines
ok kettenis@
---

diff --git a/sys/arch/riscv64/include/vmparam.h b/sys/arch/riscv64/include/vmparam.h
index e46d40dc06b..3b60679710d 100644
--- a/sys/arch/riscv64/include/vmparam.h
+++ b/sys/arch/riscv64/include/vmparam.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmparam.h,v 1.8 2023/11/24 07:18:49 miod Exp $	*/
+/*	$OpenBSD: vmparam.h,v 1.9 2023/11/28 09:10:18 jsg Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -108,7 +108,7 @@
  * VM_MIN_KERNEL_ADDRESS and VM_MAX_KERNEL_ADDRESS define the start and end of
  * mappable kernel virtual address space.
  *
- * VM_MIN_USER_ADDRESS and VM_MAX_USER_ADDRESS define the start and end of the
+ * VM_MIN_ADDRESS and VM_MAXUSER_ADDRESS define the start and end of the
  * user address space.
  */
 #define	VM_MIN_ADDRESS		((vaddr_t)PAGE_SIZE)
@@ -117,25 +117,19 @@
 #define	VM_MIN_KERNEL_ADDRESS	(0xffffffc000000000UL)
 #define	VM_MAX_KERNEL_ADDRESS	(0xffffffc800000000UL)
 
-// Kernel L1 Page Table Range
+/* Kernel L1 Page Table Range */
 #define	L1_KERN_BASE		(256)
 #define	L1_KERN_ENTRIES		(288 - L1_KERN_BASE)
 
 #define	DMAP_MIN_ADDRESS	(0xffffffd000000000UL)
 #define	DMAP_MAX_ADDRESS	(0xfffffff000000000UL)
 
-// DMAP L1 Page Table Range
+/* DMAP L1 Page Table Range */
 #define	L1_DMAP_BASE		(320)
 #define	L1_DMAP_ENTRIES		(448 - L1_DMAP_BASE)
 
-#define	DMAP_MIN_PHYSADDR	(dmap_phys_base)
-#define	DMAP_MAX_PHYSADDR	(dmap_phys_max)
+#define	VM_MAXUSER_ADDRESS	(0x0000004000000000UL)  /* 39 bits */
 
-#define	VM_MIN_USER_ADDRESS	(0x0000000000000000UL)
-#define	VM_MAX_USER_ADDRESS	(0x0000004000000000UL)  // 39 User Space Bits
-
-#define	VM_MINUSER_ADDRESS	(VM_MIN_USER_ADDRESS)
-#define	VM_MAXUSER_ADDRESS	(VM_MAX_USER_ADDRESS)
 #ifdef _KERNEL
 #define	VM_MIN_STACK_ADDRESS	(VM_MAXUSER_ADDRESS * 3 / 4)
 #endif
@@ -144,9 +138,6 @@
 
 #ifndef _LOCORE
 extern paddr_t dmap_phys_base;
-extern paddr_t dmap_phys_max;
-extern vaddr_t dmap_virt_max;
-extern vaddr_t vm_max_kernel_address;
 #endif
 
 /* virtual sizes (bytes) for various kernel submaps */
diff --git a/sys/arch/riscv64/riscv64/pmap.c b/sys/arch/riscv64/riscv64/pmap.c
index 3d5d7e2c3a6..30db5d9b76b 100644
--- a/sys/arch/riscv64/riscv64/pmap.c
+++ b/sys/arch/riscv64/riscv64/pmap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pmap.c,v 1.35 2023/09/24 18:49:29 jca Exp $	*/
+/*	$OpenBSD: pmap.c,v 1.36 2023/11/28 09:10:18 jsg Exp $	*/
 
 /*
  * Copyright (c) 2019-2020 Brian Bamsch <bbamsch@google.com>
@@ -1155,8 +1155,6 @@ extern char __text_start[], _etext[];
 extern char __rodata_start[], _erodata[];
 
 paddr_t dmap_phys_base;
-paddr_t dmap_phys_max;
-vaddr_t dmap_virt_max;
 
 void
 pmap_bootstrap_dmap(vaddr_t kern_l1, paddr_t min_pa, paddr_t max_pa)
@@ -1184,10 +1182,6 @@ pmap_bootstrap_dmap(vaddr_t kern_l1, paddr_t min_pa, paddr_t max_pa)
 		atomic_store_64(&l1[l1_slot], entry);
 	}
 
-	/* set the upper limit of the dmap region */
-	dmap_phys_max = pa;
-	dmap_virt_max = va;
-
 	sfence_vma();
 }
 
diff --git a/sys/arch/riscv64/riscv64/trap.c b/sys/arch/riscv64/riscv64/trap.c
index 91ace56c274..a8c45bf477a 100644
--- a/sys/arch/riscv64/riscv64/trap.c
+++ b/sys/arch/riscv64/riscv64/trap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: trap.c,v 1.18 2022/03/23 23:48:30 jca Exp $	*/
+/*	$OpenBSD: trap.c,v 1.19 2023/11/28 09:10:18 jsg Exp $	*/
 
 /*
  * Copyright (c) 2020 Shivam Waghela <shivamwaghela@gmail.com>
@@ -251,7 +251,7 @@ kdata_abort(struct trapframe *frame)
 
 	va = trunc_page(stval);
 
-	if (stval >= VM_MAX_USER_ADDRESS)
+	if (stval >= VM_MAXUSER_ADDRESS)
 		map = kernel_map;
 	else {
 		map = &p->p_vmspace->vm_map;