diff options
Diffstat (limited to 'sys/vm/vm_object.c')
| -rw-r--r-- | sys/vm/vm_object.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c index 1d5ee2591af6..730903413ccc 100644 --- a/sys/vm/vm_object.c +++ b/sys/vm/vm_object.c @@ -61,7 +61,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_object.c,v 1.45 1995/05/02 05:57:10 davidg Exp $ + * $Id: vm_object.c,v 1.46 1995/05/21 21:39:30 davidg Exp $ */ /* @@ -171,7 +171,7 @@ vm_object_init(vm_offset_t nothing) vm_object_count = 0; simple_lock_init(&vm_cache_lock); simple_lock_init(&vm_object_list_lock); - + vm_object_cache_max = 84; if (cnt.v_page_count > 1000) vm_object_cache_max += (cnt.v_page_count - 1000) / 4; @@ -592,7 +592,7 @@ startover: TAILQ_INSERT_TAIL(&object->memq, p, listq); pgcount--; } - if ((!allclean && (pass == 0)) || + if ((!allclean && (pass == 0)) || (entireobj && (object->flags & OBJ_WRITEABLE))) { pass = 1; if (entireobj) @@ -604,7 +604,7 @@ startover: void -vm_object_page_clean(object, start, end, syncio) +vm_object_page_clean(object, start, end, syncio) register vm_object_t object; register vm_offset_t start; register vm_offset_t end; @@ -700,7 +700,7 @@ vm_object_cache_trim() * * The object must *not* be locked. */ -void +void vm_object_pmap_copy(object, start, end) register vm_object_t object; register vm_offset_t start; @@ -772,7 +772,7 @@ again: * May defer the copy until later if the object is not backed * up by a non-default pager. */ -void +void vm_object_copy(src_object, src_offset, size, dst_object, dst_offset, src_needs_copy) register vm_object_t src_object; @@ -840,7 +840,7 @@ vm_object_copy(src_object, src_offset, size, /* * If the object has a pager, the pager wants to see all of the * changes. We need a copy-object for the changed pages. - * + * * If there is a copy-object, and it is empty, no changes have been made * to the object since the copy-object was made. We can use the same * copy- object. @@ -882,7 +882,7 @@ Retry1: * If the object has a pager, the pager wants to see all of the * changes. We must make a copy-object and put the changed pages * there. - * + * * The copy-object is always made large enough to completely shadow the * original object, since it may have several users who want to shadow * the original object at different points. @@ -1013,7 +1013,7 @@ vm_object_shadow(object, offset, length) * specified pager and paging id. */ -vm_object_t +vm_object_t vm_object_lookup(pager) vm_pager_t pager; { @@ -1048,7 +1048,7 @@ vm_object_lookup(pager) * the hash table. */ -void +void vm_object_enter(object, pager) vm_object_t object; vm_pager_t pager; @@ -1206,7 +1206,7 @@ vm_object_collapse(object) while (TRUE) { /* * Verify that the conditions are right for collapse: - * + * * The object exists and no pages in it are currently being paged * out. */ @@ -1274,7 +1274,7 @@ vm_object_collapse(object) backing_object->flags |= OBJ_DEAD; /* * We can collapse the backing object. - * + * * Move all in-memory pages from backing_object to the * parent. Pages that have been paged out will be * overwritten by any of the parent's pages that @@ -1289,7 +1289,7 @@ vm_object_collapse(object) * If the parent has a page here, or if this * page falls outside the parent, dispose of * it. - * + * * Otherwise, move it as planned. */ @@ -1373,7 +1373,7 @@ vm_object_collapse(object) object->shadow_offset += backing_object->shadow_offset; /* * Discard backing_object. - * + * * Since the backing object has no pages, no pager left, * and no object references within it, all that is * necessary is to dispose of it. @@ -1396,7 +1396,7 @@ vm_object_collapse(object) * shadowed by the parent object, the parent object no * longer has to shadow the backing object; it can * shadow the next one in the chain. - * + * * The backing object must not be paged out - we'd have * to check all of the paged-out pages, as well. */ @@ -1416,7 +1416,7 @@ vm_object_collapse(object) /* * If the parent has a page here, or if this * page falls outside the parent, keep going. - * + * * Otherwise, the backing_object must be left in * the chain. */ @@ -1586,7 +1586,7 @@ again: * Conditions: * The object must *not* be locked. */ -boolean_t +boolean_t vm_object_coalesce(prev_object, next_object, prev_offset, next_offset, prev_size, next_size) @@ -1765,7 +1765,7 @@ vm_object_check() { if( lsize > maxhash) maxhash = lsize; } - + printf("maximum object hash queue size: %d\n", maxhash); /* @@ -1791,7 +1791,7 @@ vm_object_check() { /* * vm_object_print: [ debug ] */ -void +void vm_object_print(object, full) vm_object_t object; boolean_t full; |