Change bogus usage of btoc to atop. The incorrect usage of btoc was

pointed out by bde.
This commit is contained in:
John Dyson 1997-12-19 15:31:13 +00:00
parent 867ca4ed97
commit c2e11a039d
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=31857

View File

@ -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 1.98 1997/11/24 15:03:13 bde Exp $
* $Id: vm_map.c,v 1.99 1997/12/19 09:03:11 dyson Exp $
*/
/*
@ -848,7 +848,7 @@ _vm_map_clip_start(map, entry, start)
vm_object_t object;
object = vm_object_allocate(OBJT_DEFAULT,
btoc(entry->end - entry->start));
atop(entry->end - entry->start));
entry->object.vm_object = object;
entry->offset = 0;
}
@ -906,7 +906,7 @@ _vm_map_clip_end(map, entry, end)
vm_object_t object;
object = vm_object_allocate(OBJT_DEFAULT,
btoc(entry->end - entry->start));
atop(entry->end - entry->start));
entry->object.vm_object = object;
entry->offset = 0;
}
@ -1336,15 +1336,14 @@ vm_map_user_pageable(map, start, end, new_pageable)
vm_object_shadow(&entry->object.vm_object,
&entry->offset,
btoc(entry->end
- entry->start));
atop(entry->end - entry->start));
entry->eflags &= ~MAP_ENTRY_NEEDS_COPY;
} else if (entry->object.vm_object == NULL) {
entry->object.vm_object =
vm_object_allocate(OBJT_DEFAULT,
btoc(entry->end - entry->start));
atop(entry->end - entry->start));
entry->offset = (vm_offset_t) 0;
}
@ -1529,12 +1528,12 @@ vm_map_pageable(map, start, end, new_pageable)
vm_object_shadow(&entry->object.vm_object,
&entry->offset,
btoc(entry->end - entry->start));
atop(entry->end - entry->start));
entry->eflags &= ~MAP_ENTRY_NEEDS_COPY;
} else if (entry->object.vm_object == NULL) {
entry->object.vm_object =
vm_object_allocate(OBJT_DEFAULT,
btoc(entry->end - entry->start));
atop(entry->end - entry->start));
entry->offset = (vm_offset_t) 0;
}
default_pager_convert_to_swapq(entry->object.vm_object);
@ -2079,13 +2078,13 @@ vmspace_fork(vm1)
object = old_entry->object.vm_object;
if (object == NULL) {
object = vm_object_allocate(OBJT_DEFAULT,
btoc(old_entry->end - old_entry->start));
atop(old_entry->end - old_entry->start));
old_entry->object.vm_object = object;
old_entry->offset = (vm_offset_t) 0;
} else if (old_entry->eflags & MAP_ENTRY_NEEDS_COPY) {
vm_object_shadow(&old_entry->object.vm_object,
&old_entry->offset,
btoc(old_entry->end - old_entry->start));
atop(old_entry->end - old_entry->start));
old_entry->eflags &= ~MAP_ENTRY_NEEDS_COPY;
object = old_entry->object.vm_object;
}
@ -2369,7 +2368,7 @@ RetryLookup:;
vm_object_shadow(
&entry->object.vm_object,
&entry->offset,
btoc(entry->end - entry->start));
atop(entry->end - entry->start));
entry->eflags &= ~MAP_ENTRY_NEEDS_COPY;
vm_map_lock_downgrade(share_map);
@ -2393,7 +2392,7 @@ RetryLookup:;
goto RetryLookup;
}
entry->object.vm_object = vm_object_allocate(OBJT_DEFAULT,
btoc(entry->end - entry->start));
atop(entry->end - entry->start));
entry->offset = 0;
vm_map_lock_downgrade(share_map);
}
@ -2501,7 +2500,7 @@ vm_uiomove(mapa, srcobject, cp, cnt, uaddra)
printf("new entry: (0x%x, 0x%x)\n", start, end);
#endif
osize = btoc(tcnt);
osize = atop(tcnt);
oindex = OFF_TO_IDX(first_entry->offset);
/*