diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/mvme68k/mvme68k/genassym.cf | 8 | ||||
| -rw-r--r-- | sys/arch/mvme68k/mvme68k/hpux_machdep.c | 17 | ||||
| -rw-r--r-- | sys/arch/mvme68k/mvme68k/locore.s | 10 | ||||
| -rw-r--r-- | sys/arch/mvme68k/mvme68k/machdep.c | 83 | ||||
| -rw-r--r-- | sys/arch/mvme68k/mvme68k/mem.c | 10 | ||||
| -rw-r--r-- | sys/arch/mvme68k/mvme68k/pmap.c | 147 | ||||
| -rw-r--r-- | sys/arch/mvme68k/mvme68k/trap.c | 42 | ||||
| -rw-r--r-- | sys/arch/mvme68k/mvme68k/vm_machdep.c | 16 |
8 files changed, 8 insertions, 325 deletions
diff --git a/sys/arch/mvme68k/mvme68k/genassym.cf b/sys/arch/mvme68k/mvme68k/genassym.cf index 1264deaae86..c77e07bdbd3 100644 --- a/sys/arch/mvme68k/mvme68k/genassym.cf +++ b/sys/arch/mvme68k/mvme68k/genassym.cf @@ -1,4 +1,4 @@ -# $OpenBSD: genassym.cf,v 1.7 2001/06/26 21:35:41 miod Exp $ +# $OpenBSD: genassym.cf,v 1.8 2001/06/27 04:19:17 art Exp $ # # Copyright (c) 1995 Theo de Raadt @@ -83,9 +83,7 @@ include <machine/prom.h> include <machine/pte.h> include <vm/vm.h> -ifdef UVM include <uvm/uvm_extern.h> -endif define __XXX_BUG_FODDER 0 @@ -131,11 +129,7 @@ define SSLEEP SSLEEP define SRUN SRUN # interrupt/fault metering -ifdef UVM define UVMEXP_INTRS offsetof(struct uvmexp, intrs) -else -define V_INTR offsetof(struct vmmeter, v_intr) -endif # trap types (should just include trap.h?) define T_BUSERR T_BUSERR diff --git a/sys/arch/mvme68k/mvme68k/hpux_machdep.c b/sys/arch/mvme68k/mvme68k/hpux_machdep.c index 3fb571d117f..5c323874978 100644 --- a/sys/arch/mvme68k/mvme68k/hpux_machdep.c +++ b/sys/arch/mvme68k/mvme68k/hpux_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: hpux_machdep.c,v 1.2 2001/06/26 21:35:41 miod Exp $ */ +/* $OpenBSD: hpux_machdep.c,v 1.3 2001/06/27 04:19:17 art Exp $ */ /* $NetBSD: hpux_machdep.c,v 1.9 1997/03/16 10:00:45 thorpej Exp $ */ /* @@ -76,9 +76,7 @@ #include <vm/vm_param.h> #include <vm/vm_map.h> -#if defined(UVM) #include <uvm/uvm_extern.h> -#endif #include <machine/cpu.h> #include <machine/reg.h> @@ -458,13 +456,8 @@ hpux_sendsig(catcher, sig, mask, code, type, val) psp->ps_sigstk.ss_flags |= SS_ONSTACK; } else fp = (struct hpuxsigframe *)(frame->f_regs[SP] - fsize); -#if defined(UVM) if ((unsigned)fp <= USRSTACK - ctob(p->p_vmspace->vm_ssize)) (void)uvm_grow(p, (unsigned)fp); -#else - if ((unsigned)fp <= USRSTACK - ctob(p->p_vmspace->vm_ssize)) - (void)grow(p, (unsigned)fp); -#endif #ifdef DEBUG if ((hpuxsigdebug & SDB_KSTACK) && p->p_pid == hpuxsigpid) @@ -472,11 +465,7 @@ hpux_sendsig(catcher, sig, mask, code, type, val) p->p_pid, sig, &oonstack, fp, &fp->sf_sc, ft); #endif -#if defined(UVM) if (uvm_useracc((caddr_t)fp, fsize, B_WRITE) == 0) { -#else - if (useracc((caddr_t)fp, fsize, B_WRITE) == 0) { -#endif #ifdef DEBUG if ((hpuxsigdebug & SDB_KSTACK) && p->p_pid == hpuxsigpid) printf("hpux_sendsig(%d): useracc failed on sig %d\n", @@ -633,11 +622,7 @@ hpux_sys_sigreturn(p, v, retval) * Fetch and test the HP-UX context structure. * We grab it all at once for speed. */ -#if defined(UVM) if (uvm_useracc((caddr_t)scp, sizeof (*scp), B_WRITE) == 0 || -#else - if (useracc((caddr_t)scp, sizeof (*scp), B_WRITE) == 0 || -#endif copyin((caddr_t)scp, (caddr_t)&tsigc, sizeof tsigc)) return (EINVAL); scp = &tsigc; diff --git a/sys/arch/mvme68k/mvme68k/locore.s b/sys/arch/mvme68k/mvme68k/locore.s index b446c88c1f5..04dc5f5a35a 100644 --- a/sys/arch/mvme68k/mvme68k/locore.s +++ b/sys/arch/mvme68k/mvme68k/locore.s @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.s,v 1.25 2001/06/26 21:35:41 miod Exp $ */ +/* $OpenBSD: locore.s,v 1.26 2001/06/27 04:19:17 art Exp $ */ /* * Copyright (c) 1995 Theo de Raadt @@ -554,11 +554,7 @@ Lenab1: */ /* select the software page size now */ lea _ASM_LABEL(tmpstk),sp | temporary stack -#if defined(UVM) jbsr _C_LABEL(uvm_setpagesize) | select software page size -#else - jbsr _C_LABEL(vm_set_page_size) | select software page size -#endif /* set kernel stack, user SP, and initial pcb */ movl _C_LABEL(proc0paddr),a1 | get proc0 pcb addr lea a1@(USPACE-4),sp | set kernel stack to end of area @@ -1122,11 +1118,7 @@ Lbrkpt3: ENTRY_NOPROFILE(spurintr) addql #1,_C_LABEL(intrcnt)+0 -#if defined(UVM) addql #1,_C_LABEL(uvmexp)+UVMEXP_INTRS -#else - addql #1,_C_LABEL(cnt)+V_INTR -#endif jra _ASM_LABEL(rei) | all done /* diff --git a/sys/arch/mvme68k/mvme68k/machdep.c b/sys/arch/mvme68k/mvme68k/machdep.c index 11e51304f39..1a557ddd1f4 100644 --- a/sys/arch/mvme68k/mvme68k/machdep.c +++ b/sys/arch/mvme68k/mvme68k/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.40 2001/06/26 21:35:41 miod Exp $ */ +/* $OpenBSD: machdep.c,v 1.41 2001/06/27 04:19:17 art Exp $ */ /* * Copyright (c) 1995 Theo de Raadt @@ -117,29 +117,20 @@ #define MAXMEM 64*1024 /* XXX - from cmap.h */ #include <vm/vm_kern.h> -#if defined(UVM) #include <uvm/uvm_extern.h> -#endif /* the following is used externally (sysctl_hw) */ char machine[] = "mvme68k"; /* cpu "architecture" */ -#if defined(UVM) vm_map_t exec_map = NULL; vm_map_t mb_map = NULL; vm_map_t phys_map = NULL; -#else -vm_map_t buffer_map; -#endif extern vm_offset_t avail_end; /* * Declare these as initialized data so we can patch them. */ -#if !defined(UVM) -int nswbuf = 0; -#endif #ifdef NBUF int nbuf = NBUF; #else @@ -203,15 +194,10 @@ mvme68k_init() * mvme68k only has one segment. */ -#if defined(UVM) uvmexp.pagesize = NBPG; uvm_setpagesize(); uvm_page_physload(atop(avail_start), atop(avail_end), atop(avail_start), atop(avail_end), VM_FREELIST_DEFAULT); -#else - vm_page_physload(atop(avail_start), atop(avail_end), - atop(avail_start), atop(avail_end)); -#endif /* UVM */ #endif /* MACHINE_NEW_NONCONTIG */ /* @@ -257,11 +243,7 @@ cpu_startup() register caddr_t v, firstaddr; int base, residual; -#if defined(UVM) vaddr_t minaddr, maxaddr; -#else - vm_offset_t minaddr, maxaddr; -#endif vm_size_t size; #ifdef BUFFERS_UNMANAGED vm_offset_t bufmemp; @@ -347,33 +329,17 @@ again: if (nbuf < 16) nbuf = 16; } -#if !defined(UVM) - if (nswbuf == 0) { - nswbuf = (nbuf / 2) &~ 1; /* force even */ - if (nswbuf > 256) - nswbuf = 256; /* sanity */ - } - valloc(swbuf, struct buf, nswbuf); -#endif valloc(buf, struct buf, nbuf); /* * End of first pass, size has been calculated so allocate memory */ if (firstaddr == 0) { size = (vm_size_t)(v - firstaddr); -#if defined(UVM) firstaddr = (caddr_t) uvm_km_zalloc(kernel_map, round_page(size)); -#else - firstaddr = (caddr_t) kmem_alloc(kernel_map, round_page(size)); -#endif if (firstaddr == 0) panic("startup: no room for tables"); #ifdef BUFFERS_UNMANAGED -#if defined(UVM) buffermem = (caddr_t) uvm_km_zalloc(kernel_map, bufpages*PAGE_SIZE); -#else - buffermem = (caddr_t) kmem_alloc(kernel_map, bufpages*PAGE_SIZE); -#endif if (buffermem == 0) panic("startup: no room for buffers"); #endif @@ -390,21 +356,12 @@ again: */ size = MAXBSIZE * nbuf; -#if defined(UVM) if (uvm_map(kernel_map, (vaddr_t *) &buffers, m68k_round_page(size), NULL, UVM_UNKNOWN_OFFSET, UVM_MAPFLAG(UVM_PROT_NONE, UVM_PROT_NONE, UVM_INH_NONE, UVM_ADV_NORMAL, 0)) != KERN_SUCCESS) panic("cpu_startup: cannot allocate VM for buffers"); minaddr = (vaddr_t)buffers; -#else - buffer_map = kmem_suballoc(kernel_map, (vm_offset_t *)&buffers, - &maxaddr, size, TRUE); - minaddr = (vm_offset_t)buffers; - if (vm_map_find(buffer_map, vm_object_allocate(size), (vm_offset_t)0, - (vm_offset_t *)&minaddr, size, FALSE) != KERN_SUCCESS) - panic("startup: cannot allocate buffers"); -#endif if ((bufpages / nbuf) >= btoc(MAXBSIZE)) { /* don't want to alloc more physical mem than needed */ @@ -413,7 +370,6 @@ again: base = bufpages / nbuf; residual = bufpages % nbuf; for (i = 0; i < nbuf; i++) { -#if defined(UVM) vsize_t curbufsize; vaddr_t curbuf; struct vm_page *pg; @@ -438,53 +394,21 @@ again: curbuf += PAGE_SIZE; curbufsize -= PAGE_SIZE; } -#else - vm_size_t curbufsize; - vm_offset_t curbuf; - - /* - * First <residual> buffers get (base+1) physical pages - * allocated for them. The rest get (base) physical pages. - * - * The rest of each buffer occupies virtual space, - * but has no physical memory allocated for it. - */ - curbuf = (vm_offset_t)buffers + i * MAXBSIZE; - curbufsize = PAGE_SIZE * (i < residual ? base+1 : base); - /* this faults in the required physical pages */ - vm_map_pageable(buffer_map, curbuf, curbuf+curbufsize, FALSE); - vm_map_simplify(buffer_map, curbuf); -#endif } /* * Allocate a submap for exec arguments. This map effectively * limits the number of processes exec'ing at any time. */ -#if defined(UVM) exec_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr, 16*NCARGS, VM_MAP_PAGEABLE, FALSE, NULL); -#else - exec_map = kmem_suballoc(kernel_map, &minaddr, &maxaddr, - 16*NCARGS, TRUE); -#endif /* * Allocate a submap for physio */ -#if defined(UVM) phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr, VM_PHYS_SIZE, 0, FALSE, NULL); -#else - phys_map = kmem_suballoc(kernel_map, &minaddr, &maxaddr, - VM_PHYS_SIZE, TRUE); -#endif -#if defined(UVM) mb_map = uvm_km_suballoc(kernel_map, (vaddr_t *)&mbutl, &maxaddr, VM_MBUF_SIZE, VM_MAP_INTRSAFE, FALSE, NULL); -#else - mb_map = kmem_suballoc(kernel_map, (vm_offset_t *)&mbutl, &maxaddr, - VM_MBUF_SIZE, FALSE); -#endif /* * Initialize timeouts */ @@ -493,12 +417,7 @@ again: #ifdef DEBUG pmapdebug = opmapdebug; #endif -#if defined(UVM) printf("avail mem = %ld (%ld pages)\n", ptoa(uvmexp.free), uvmexp.free); -#else - printf("avail mem = %ld (%ld pages)\n", ptoa(cnt.v_free_count), - ptoa(cnt.v_free_count)/NBPG); -#endif printf("using %d buffers containing %d bytes of memory\n", nbuf, bufpages * PAGE_SIZE); #ifdef MFS diff --git a/sys/arch/mvme68k/mvme68k/mem.c b/sys/arch/mvme68k/mvme68k/mem.c index 9c2453f8c85..bec83087daf 100644 --- a/sys/arch/mvme68k/mvme68k/mem.c +++ b/sys/arch/mvme68k/mvme68k/mem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mem.c,v 1.13 2001/06/26 21:35:42 miod Exp $ */ +/* $OpenBSD: mem.c,v 1.14 2001/06/27 04:19:17 art Exp $ */ /* * Copyright (c) 1995 Theo de Raadt @@ -83,9 +83,7 @@ #include <machine/cpu.h> #include <vm/vm.h> -#if defined(UVM) #include <uvm/uvm_extern.h> -#endif extern u_int lowram; static caddr_t devzeropage; @@ -181,15 +179,9 @@ mmrw(dev, uio, flags) case 1: v = uio->uio_offset; c = min(iov->iov_len, MAXPHYS); -#if defined(UVM) if (!uvm_kernacc((caddr_t)v, c, uio->uio_rw == UIO_READ ? B_READ : B_WRITE)) return (EFAULT); -#else - if (!kernacc((caddr_t)v, c, - uio->uio_rw == UIO_READ ? B_READ : B_WRITE)) - return (EFAULT); -#endif if (v < NBPG) return (EFAULT); error = uiomove((caddr_t)v, c, uio); diff --git a/sys/arch/mvme68k/mvme68k/pmap.c b/sys/arch/mvme68k/mvme68k/pmap.c index 9b804d45326..16c97c333e3 100644 --- a/sys/arch/mvme68k/mvme68k/pmap.c +++ b/sys/arch/mvme68k/mvme68k/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.22 2001/06/26 21:35:42 miod Exp $ */ +/* $OpenBSD: pmap.c,v 1.23 2001/06/27 04:19:17 art Exp $ */ /* * Copyright (c) 1995 Theo de Raadt @@ -135,10 +135,7 @@ #include <vm/vm_kern.h> #include <vm/vm_page.h> -#if defined(UVM) #include <uvm/uvm.h> -#else -#endif #include <machine/cpu.h> @@ -242,9 +239,7 @@ vm_size_t Sysptsize = VM_KERNEL_PT_PAGES; struct pmap kernel_pmap_store; vm_map_t st_map, pt_map; -#if defined(UVM) struct vm_map st_map_store, pt_map_store; -#endif vm_offset_t avail_start; /* PA of first available physical page */ vm_offset_t avail_end; /* PA of last available physical page */ @@ -406,7 +401,6 @@ pmap_init(phys_start, phys_end) * Now that kernel map has been allocated, we can mark as * unavailable regions which we have mapped in pmap_bootstrap(). */ -#if defined(UVM) addr = (vaddr_t) intiobase; if (uvm_map(kernel_map, &addr, m68k_ptob(iiomapsize+EIOMAPSIZE), @@ -429,25 +423,6 @@ pmap_init(phys_start, phys_end) bogons: panic("pmap_init: bogons in the VM system!\n"); } -#else - addr = (vm_offset_t) intiobase; - (void) vm_map_find(kernel_map, NULL, (vm_offset_t) 0, - &addr, m68k_ptob(iiomapsize+EIOMAPSIZE), FALSE); - if (addr != (vm_offset_t)intiobase) - goto bogons; - addr = (vm_offset_t) Sysmap; - vm_object_reference(kernel_object); - (void) vm_map_find(kernel_map, kernel_object, addr, - &addr, M68K_MAX_PTSIZE, FALSE); - /* - * If this fails it is probably because the static portion of - * the kernel page table isn't big enough and we overran the - * page table map. - */ - if (addr != (vm_offset_t)Sysmap) -bogons: - panic("pmap_init: bogons in the VM system!"); -#endif #ifdef DEBUG if (pmapdebug & PDB_INIT) { @@ -472,13 +447,9 @@ bogons: s += page_cnt * sizeof(struct pv_entry); /* pv table */ s += page_cnt * sizeof(char); /* attribute table */ s = round_page(s); -#if defined(UVM) addr = uvm_km_zalloc(kernel_map, s); if (addr == 0) panic("pmap_init: can't allocate data structures"); -#else - addr = (vm_offset_t) kmem_alloc(kernel_map, s); -#endif Segtabzero = (st_entry_t *) addr; pmap_extract(pmap_kernel(), addr, (paddr_t *)&Segtabzeropa); @@ -536,7 +507,6 @@ bogons: * we already have kernel PT pages. */ addr = 0; -#if defined(UVM) rv = uvm_map(kernel_map, &addr, s, NULL, UVM_UNKNOWN_OFFSET, UVM_MAPFLAG(UVM_PROT_NONE, UVM_PROT_NONE, UVM_INH_NONE, UVM_ADV_RANDOM, UVM_FLAG_NOMERGE)); @@ -545,24 +515,14 @@ bogons: rv = uvm_unmap(kernel_map, addr, addr + s); if (rv != KERN_SUCCESS) panic("pmap_init: uvm_unmap failed"); -#else - rv = vm_map_find(kernel_map, NULL, 0, &addr, s, TRUE); - if (rv != KERN_SUCCESS || addr + s >= (vm_offset_t)Sysmap) - panic("pmap_init: kernel PT too small"); - vm_map_remove(kernel_map, addr, addr + s); -#endif /* * Now allocate the space and link the pages together to * form the KPT free list. */ -#if defined(UVM) addr = uvm_km_zalloc(kernel_map, s); if (addr == 0) panic("pmap_init: cannot allocate KPT free list"); -#else - addr = (vm_offset_t) kmem_alloc(kernel_map, s); -#endif s = ptoa(npages); addr2 = addr + s; kpt_pages = &((struct kpt_page *)addr2)[npages]; @@ -591,12 +551,8 @@ bogons: * Allocate the segment table map */ s = maxproc * M68K_STSIZE; -#if defined(UVM) st_map = uvm_km_suballoc(kernel_map, &addr, &addr2, s, 0, FALSE, &st_map_store); -#else - st_map = kmem_suballoc(kernel_map, &addr, &addr2, s, TRUE); -#endif /* * Slightly modified version of kmem_suballoc() to get page table @@ -614,26 +570,8 @@ bogons: maxproc = (M68K_PTMAXSIZE / M68K_MAX_PTSIZE); } else s = (maxproc * M68K_MAX_PTSIZE); -#if defined(UVM) pt_map = uvm_km_suballoc(kernel_map, &addr, &addr2, s, VM_MAP_PAGEABLE, TRUE, &pt_map_store); -#else - addr2 = addr + s; - rv = vm_map_find(kernel_map, NULL, 0, &addr, s, TRUE); - if (rv != KERN_SUCCESS) - panic("pmap_init: cannot allocate space for PT map"); - pmap_reference(vm_map_pmap(kernel_map)); - pt_map = vm_map_create(vm_map_pmap(kernel_map), addr, addr2, TRUE); - if (pt_map == NULL) - panic("pmap_init: cannot create pt_map"); - rv = vm_map_submap(kernel_map, addr, addr2, pt_map); - if (rv != KERN_SUCCESS) - panic("pmap_init: cannot map range to pt_map"); -#ifdef DEBUG - if (pmapdebug & PDB_INIT) - printf("pmap_init: pt_map [%x - %x)\n", addr, addr2); -#endif -#endif #if defined(M68040) || defined(M68060) if (mmutype <= MMU_68040) { @@ -661,15 +599,9 @@ pmap_alloc_pv() int i; if (pv_nfree == 0) { -#if defined(UVM) pvp = (struct pv_page *)uvm_km_zalloc(kernel_map, NBPG); if (pvp == 0) panic("pmap_alloc_pv: uvm_km_zalloc() failed"); -#else - pvp = (struct pv_page *)kmem_alloc(kernel_map, NBPG); - if (pvp == 0) - panic("pmap_alloc_pv: kmem_alloc() failed"); -#endif pvp->pvp_pgi.pgi_freelist = pv = &pvp->pvp_pv[1]; for (i = NPVPPG - 2; i; i--, pv++) pv->pv_next = pv + 1; @@ -712,11 +644,7 @@ pmap_free_pv(pv) case NPVPPG: pv_nfree -= NPVPPG - 1; TAILQ_REMOVE(&pv_page_freelist, pvp, pvp_pgi.pgi_list); -#if defined(UVM) uvm_km_free(kernel_map, (vm_offset_t)pvp, NBPG); -#else - kmem_free(kernel_map, (vm_offset_t)pvp, NBPG); -#endif break; } } @@ -774,11 +702,7 @@ pmap_collect_pv() for (pvp = pv_page_collectlist.tqh_first; pvp; pvp = npvp) { npvp = pvp->pvp_pgi.pgi_list.tqe_next; -#if defined(UVM) uvm_km_free(kernel_map, (vm_offset_t)pvp, NBPG); -#else - kmem_free(kernel_map, (vm_offset_t)pvp, NBPG); -#endif } } @@ -929,21 +853,11 @@ pmap_release(pmap) #endif if (pmap->pm_ptab) -#if defined(UVM) uvm_km_free_wakeup(pt_map, (vm_offset_t)pmap->pm_ptab, M68K_MAX_PTSIZE); -#else - kmem_free_wakeup(pt_map, (vm_offset_t)pmap->pm_ptab, - M68K_MAX_PTSIZE); -#endif if (pmap->pm_stab != Segtabzero) -#if defined(UVM) uvm_km_free_wakeup(st_map, (vm_offset_t)pmap->pm_stab, M68K_STSIZE); -#else - kmem_free_wakeup(st_map, (vm_offset_t)pmap->pm_stab, - M68K_STSIZE); -#endif } /* @@ -1224,13 +1138,8 @@ pmap_enter(pmap, va, pa, prot, wired, access_type) * For user mapping, allocate kernel VM resources if necessary. */ if (pmap->pm_ptab == NULL) -#ifdef UVM pmap->pm_ptab = (pt_entry_t *) uvm_km_valloc_wait(pt_map, M68K_MAX_PTSIZE); -#else - pmap->pm_ptab = (pt_entry_t *) - kmem_alloc_wait(pt_map, M68K_MAX_PTSIZE); -#endif /* * Segment table entry not valid, we need a new PT page @@ -1294,12 +1203,7 @@ pmap_enter(pmap, va, pa, prot, wired, access_type) * is a valid mapping in the page. */ if (pmap != pmap_kernel()) { -#ifdef UVM pmap_ptpage_addref(trunc_page((vaddr_t)pte)); -#else - (void) vm_map_pageable(pt_map, trunc_page((vaddr_t)pte), - round_page((vaddr_t)(pte+1)), FALSE); -#endif } /* @@ -1938,7 +1842,6 @@ pmap_remove_mapping(pmap, va, pte, flags) */ if (pmap != pmap_kernel()) { vaddr_t ptpva = trunc_page((vaddr_t)pte); -#if defined(UVM) int refs = pmap_ptpage_delref(ptpva); /* @@ -1979,10 +1882,6 @@ pmap_remove_mapping(pmap, va, pte, flags) ptpva, pa)); #endif } -#else - (void) vm_map_pageable(pt_map, ptpva, - round_page((vaddr_t)(pte+1)), TRUE); -#endif #ifdef DEBUG if (pmapdebug & PDB_WIRING) pmap_check_wiring("remove", trunc_page(pte)); @@ -2074,15 +1973,9 @@ pmap_remove_mapping(pmap, va, pte, flags) printf("remove: free stab %x\n", ptpmap->pm_stab); #endif -#if defined(UVM) uvm_km_free_wakeup(st_map, (vm_offset_t)ptpmap->pm_stab, M68K_STSIZE); -#else - kmem_free_wakeup(st_map, - (vm_offset_t)ptpmap->pm_stab, - M68K_STSIZE); -#endif ptpmap->pm_stab = Segtabzero; ptpmap->pm_stpa = Segtabzeropa; #if defined(M68040) || defined(M68060) @@ -2207,15 +2100,8 @@ pmap_changebit(pa, bit, setem) * XXX don't write protect pager mappings */ if (bit == PG_RO) { -#if defined(UVM) if (va >= uvm.pager_sva && va < uvm.pager_eva) continue; -#else - extern vm_offset_t pager_sva, pager_eva; - - if (va >= pager_sva && va < pager_eva) - continue; -#endif } pte = pmap_pte(pv->pv_pmap, va); @@ -2273,13 +2159,8 @@ pmap_enter_ptpage(pmap, va) * reference count drops to zero. */ if (pmap->pm_stab == Segtabzero) { -#if defined(UVM) pmap->pm_stab = (st_entry_t *) uvm_km_zalloc(st_map, M68K_STSIZE); -#else - pmap->pm_stab = (st_entry_t *) - kmem_alloc(st_map, M68K_STSIZE); -#endif pmap_extract(pmap_kernel(), (vm_offset_t)pmap->pm_stab, (paddr_t *)&pmap->pm_stpa); #if defined(M68040) || defined(M68060) @@ -2418,28 +2299,11 @@ pmap_enter_ptpage(pmap, va) if (pmapdebug & (PDB_ENTER|PDB_PTPAGE)) printf("enter: about to fault UPT pg at %x\n", va); #endif -#if defined(UVM) if (uvm_fault_wire(pt_map, va, va + PAGE_SIZE, VM_PROT_READ|VM_PROT_WRITE) != KERN_SUCCESS) panic("pmap_enter: uvm_fault failed"); -#else - if (vm_fault(pt_map, va, VM_PROT_READ|VM_PROT_WRITE, FALSE) - != KERN_SUCCESS) - panic("pmap_enter: vm_fault failed"); -#endif pmap_extract(pmap_kernel(), va, &ptpa); - /* - * Mark the page clean now to avoid its pageout (and - * hence creation of a pager) between now and when it - * is wired; i.e. while it is on a paging queue. - */ - PHYS_TO_VM_PAGE(ptpa)->flags |= PG_CLEAN; -#if !defined(UVM) -#ifdef DEBUG - PHYS_TO_VM_PAGE(ptpa)->flags |= PG_PTPAGE; -#endif -#endif } #if defined(M68040) || defined(M68060) /* @@ -2543,7 +2407,6 @@ pmap_enter_ptpage(pmap, va) splx(s); } -#ifdef UVM /* * pmap_ptpage_addref: * @@ -2579,7 +2442,6 @@ pmap_ptpage_delref(ptpva) simple_unlock(&uvm.kernel_object->vmobjlock); return (rv); } -#endif #ifdef DEBUG /* static */ @@ -2611,17 +2473,10 @@ pmap_check_wiring(str, va) if (!pmap_ste_v(pmap_kernel(), va) || !pmap_pte_v(pmap_pte(pmap_kernel(), va))) return; -#if defined(UVM) if (!uvm_map_lookup_entry(pt_map, va, &entry)) { printf("wired_check: entry for %lx not found\n", va); return; } -#else - if (!vm_map_lookup_entry(pt_map, va, &entry)) { - printf("wired_check: entry for %lx not found\n", va); - return; - } -#endif count = 0; for (pte = (pt_entry_t *)va; pte < (pt_entry_t *)(va + NBPG); pte++) if (*pte) diff --git a/sys/arch/mvme68k/mvme68k/trap.c b/sys/arch/mvme68k/mvme68k/trap.c index bd7b1d664e7..2463a805a8e 100644 --- a/sys/arch/mvme68k/mvme68k/trap.c +++ b/sys/arch/mvme68k/mvme68k/trap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.c,v 1.31 2001/06/26 21:35:43 miod Exp $ */ +/* $OpenBSD: trap.c,v 1.32 2001/06/27 04:19:17 art Exp $ */ /* * Copyright (c) 1995 Theo de Raadt @@ -98,9 +98,7 @@ extern struct emul emul_sunos; #include <vm/vm.h> #include <vm/pmap.h> -#if defined(UVM) #include <uvm/uvm_extern.h> -#endif #ifdef COMPAT_HPUX #include <compat/hpux/hpux.h> @@ -281,11 +279,7 @@ trap(type, code, v, frame) #endif register union sigval sv; -#if defined(UVM) uvmexp.traps++; -#else - cnt.v_trap++; -#endif p = curproc; ucode = 0; if (USERMODE(frame.f_sr)) { @@ -524,11 +518,7 @@ copyfault: while (bit = ffs(ssir)) { --bit; ssir &= ~(1 << bit); -#if defined(UVM) uvmexp.softs++; -#else - cnt.v_soft++; -#endif if (sir_routines[bit]) sir_routines[bit](sir_args[bit]); } @@ -536,11 +526,7 @@ copyfault: * If this was not an AST trap, we are all done. */ if (type != (T_ASTFLT|T_USER)) { -#if defined(UVM) uvmexp.traps--; -#else - cnt.v_trap--; -#endif return; } spl0(); @@ -609,30 +595,17 @@ copyfault: rv = pmap_mapmulti(map->pmap, va); if (rv != KERN_SUCCESS) { bva = HPMMBASEADDR(va); -#if defined(UVM) rv = uvm_fault(map, bva, 0, ftype); -#else - rv = vm_fault(map, bva, ftype, FALSE); -#endif if (rv == KERN_SUCCESS) (void) pmap_mapmulti(map->pmap, va); } } else #endif -#if defined(UVM) rv = uvm_fault(map, va, 0, ftype); -#else - rv = vm_fault(map, va, ftype, FALSE); -#endif #ifdef DEBUG if (rv && MDB_ISPID(p->p_pid)) -#if defined(UVM) printf("uvm_fault(%x, %x, 0, %x) -> %x\n", map, va, ftype, rv); -#else - printf("vm_fault(%x, %x, %x, 0) -> %x\n", - map, va, ftype, rv); -#endif #endif /* * If this was a stack access we keep track of the maximum @@ -664,13 +637,8 @@ copyfault: if (type == T_MMUFLT) { if (p && p->p_addr->u_pcb.pcb_onfault) goto copyfault; -#if defined(UVM) printf("uvm_fault(%x, %x, 0, %x) -> %x\n", map, va, ftype, rv); -#else - printf("vm_fault(%x, %x, %x, 0) -> %x\n", - map, va, ftype, rv); -#endif printf(" type %x, code [mmu,,ssw]: %x\n", type, code); goto dopanic; @@ -1012,11 +980,7 @@ syscall(code, frame) #ifdef COMPAT_SUNOS extern struct emul emul_sunos; #endif -#if defined(UVM) uvmexp.syscalls++; -#else - cnt.v_syscall++; -#endif if (!USERMODE(frame.f_sr)) panic("syscall"); @@ -1213,11 +1177,7 @@ hardintr(pc, evec, frame) int count = 0; int r; -#if defined(UVM) uvmexp.intrs++; -#else - cnt.v_intr++; -#endif /* intrcnt[level]++; */ for (ih = intrs[vec]; ih; ih = ih->ih_next) { #if 0 diff --git a/sys/arch/mvme68k/mvme68k/vm_machdep.c b/sys/arch/mvme68k/mvme68k/vm_machdep.c index 41bd463898e..980bf446a27 100644 --- a/sys/arch/mvme68k/mvme68k/vm_machdep.c +++ b/sys/arch/mvme68k/mvme68k/vm_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_machdep.c,v 1.25 2001/06/26 21:35:43 miod Exp $ */ +/* $OpenBSD: vm_machdep.c,v 1.26 2001/06/27 04:19:17 art Exp $ */ /* * Copyright (c) 1988 University of Utah. @@ -57,9 +57,7 @@ #include <vm/vm.h> #include <vm/vm_kern.h> -#if defined(UVM) #include <uvm/uvm_extern.h> -#endif /* * Finish a fork operation, with process p2 nearly set up. @@ -141,11 +139,7 @@ cpu_exit(p) { (void) splimp(); -#if defined(UVM) uvmexp.swtch++; -#else - cnt.v_swtch++; -#endif switch_exit(p); /* NOTREACHED */ } @@ -304,11 +298,7 @@ vmapbuf(bp, siz) off = (int)addr & PGOFSET; p = bp->b_proc; npf = btoc(round_page(bp->b_bcount + off)); -#if defined(UVM) kva = uvm_km_valloc_wait(phys_map, ctob(npf)); -#else - kva = kmem_alloc_wait(phys_map, ctob(npf)); -#endif bp->b_data = (caddr_t)(kva + off); while (npf--) { if (pmap_extract(vm_map_pmap(&p->p_vmspace->vm_map), @@ -338,11 +328,7 @@ vunmapbuf(bp, siz) addr = bp->b_data; npf = btoc(round_page(bp->b_bcount + ((int)addr & PGOFSET))); kva = (vm_offset_t)((int)addr & ~PGOFSET); -#if defined(UVM) uvm_km_free_wakeup(phys_map, kva, ctob(npf)); -#else - kmem_free_wakeup(phys_map, kva, ctob(npf)); -#endif bp->b_data = bp->b_saveaddr; bp->b_saveaddr = NULL; } |