diff options
| author | Julian Elischer <julian@FreeBSD.org> | 1999-01-26 02:49:52 +0000 |
|---|---|---|
| committer | Julian Elischer <julian@FreeBSD.org> | 1999-01-26 02:49:52 +0000 |
| commit | 2907af2a960c35df2b9fbfd01885cf0120193548 (patch) | |
| tree | 6a3145fdec5e0389ffd13e77c8f76a1058bb3f1d /sys/vm | |
| parent | 88c5ea4574bb5ab03dc5b57ac5330f319a745991 (diff) | |
Notes
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vm_extern.h | 5 | ||||
| -rw-r--r-- | sys/vm/vm_map.c | 8 | ||||
| -rw-r--r-- | sys/vm/vm_map.h | 6 | ||||
| -rw-r--r-- | sys/vm/vm_mmap.c | 9 |
4 files changed, 9 insertions, 19 deletions
diff --git a/sys/vm/vm_extern.h b/sys/vm/vm_extern.h index ca5a53e9f186..69a5ebb55b20 100644 --- a/sys/vm/vm_extern.h +++ b/sys/vm/vm_extern.h @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)vm_extern.h 8.2 (Berkeley) 1/12/94 - * $Id: vm_extern.h,v 1.38 1998/06/07 17:13:09 dfr Exp $ + * $Id: vm_extern.h,v 1.39 1999/01/06 23:05:41 julian Exp $ */ #ifndef _VM_EXTERN_H_ @@ -61,11 +61,8 @@ int swapon __P((struct proc *, void *, int *)); #endif void faultin __P((struct proc *p)); -#ifndef VM_STACK int grow __P((struct proc *, size_t)); -#else int grow_stack __P((struct proc *, size_t)); -#endif int kernacc __P((caddr_t, int, int)); vm_offset_t kmem_alloc __P((vm_map_t, vm_size_t)); vm_offset_t kmem_alloc_pageable __P((vm_map_t, vm_size_t)); diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index 6a287b802928..b1c4d82dd1ee 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -61,7 +61,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_map.c,v 1.141 1999/01/21 09:40:48 dillon Exp $ + * $Id: vm_map.c,v 1.142 1999/01/24 06:04:52 dillon Exp $ */ /* @@ -75,9 +75,7 @@ #include <sys/vmmeter.h> #include <sys/mman.h> #include <sys/vnode.h> -#ifdef VM_STACK #include <sys/resourcevar.h> -#endif #include <vm/vm.h> #include <vm/vm_param.h> @@ -548,9 +546,7 @@ vm_map_insert(vm_map_t map, vm_object_t object, vm_ooffset_t offset, new_entry->eflags = protoeflags; new_entry->object.vm_object = object; new_entry->offset = offset; -#ifdef VM_STACK new_entry->avail_ssize = 0; -#endif if (object) { if ((object->ref_count > 1) || (object->shadow_count != 0)) { @@ -589,7 +585,6 @@ vm_map_insert(vm_map_t map, vm_object_t object, vm_ooffset_t offset, return (KERN_SUCCESS); } -#ifdef VM_STACK int vm_map_stack (vm_map_t map, vm_offset_t addrbos, vm_size_t max_ssize, vm_prot_t prot, vm_prot_t max, int cow) @@ -785,7 +780,6 @@ vm_map_growstack (struct proc *p, vm_offset_t addr) return (rv); } -#endif /* * Find sufficient space for `length' bytes in the given map, starting at diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h index 4d61a3f8efba..de3e2671d9d4 100644 --- a/sys/vm/vm_map.h +++ b/sys/vm/vm_map.h @@ -61,7 +61,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_map.h,v 1.32 1998/01/22 17:30:38 dyson Exp $ + * $Id: vm_map.h,v 1.33 1999/01/06 23:05:42 julian Exp $ */ /* @@ -102,9 +102,7 @@ struct vm_map_entry { struct vm_map_entry *next; /* next entry */ vm_offset_t start; /* start address */ vm_offset_t end; /* end address */ -#ifdef VM_STACK vm_offset_t avail_ssize; /* amt can grow if this is a stack */ -#endif union vm_map_object object; /* object I point to */ vm_ooffset_t offset; /* offset into object */ u_char eflags; /* map entry flags */ @@ -338,10 +336,8 @@ void vm_map_simplify_entry __P((vm_map_t, vm_map_entry_t)); void vm_init2 __P((void)); int vm_uiomove __P((vm_map_t, vm_object_t, off_t, int, vm_offset_t, int *)); void vm_freeze_copyopts __P((vm_object_t, vm_pindex_t, vm_pindex_t)); -#ifdef VM_STACK int vm_map_stack __P((vm_map_t, vm_offset_t, vm_size_t, vm_prot_t, vm_prot_t, int)); int vm_map_growstack __P((struct proc *p, vm_offset_t addr)); -#endif #endif #endif /* _VM_MAP_ */ diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c index 1374dfb2e837..ea40147f22a6 100644 --- a/sys/vm/vm_mmap.c +++ b/sys/vm/vm_mmap.c @@ -38,7 +38,7 @@ * from: Utah $Hdr: vm_mmap.c 1.6 91/10/21$ * * @(#)vm_mmap.c 8.4 (Berkeley) 1/12/94 - * $Id: vm_mmap.c,v 1.86 1999/01/06 23:05:42 julian Exp $ + * $Id: vm_mmap.c,v 1.87 1999/01/21 08:29:11 dillon Exp $ */ /* @@ -178,15 +178,18 @@ mmap(p, uap) ((flags & MAP_ANON) && uap->fd != -1)) return (EINVAL); -#ifdef VM_STACK if (flags & MAP_STACK) { +#ifdef VM_STACK if ((uap->fd != -1) || ((prot & (PROT_READ | PROT_WRITE)) != (PROT_READ | PROT_WRITE))) return (EINVAL); flags |= MAP_ANON; pos = 0; - } +#else + return (EINVAL); #endif + } + /* * Align the file position to a page boundary, * and save its page offset component. |
