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Simplify the computation of the new object's size in vm_object_split().

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This commit is contained in:
Alan Cox 2006-12-16 08:17:07 +00:00
parent e7c1a6ce81
commit 95442adf05
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=165278
1 changed files with 2 additions and 3 deletions
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5
sys/vm/vm_object.c
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@ -1289,7 +1289,7 @@ vm_object_split(vm_map_entry_t entry)
{
vm_page_t m;
vm_object_t orig_object, new_object, source;
vm_pindex_t offidxstart, offidxend;
vm_pindex_t offidxstart;
vm_size_t idx, size;
orig_object = entry->object.vm_object;
@ -1300,8 +1300,7 @@ vm_object_split(vm_map_entry_t entry)
VM_OBJECT_UNLOCK(orig_object);
offidxstart = OFF_TO_IDX(entry->offset);
offidxend = offidxstart + OFF_TO_IDX(entry->end - entry->start);
size = offidxend - offidxstart;
size = atop(entry->end - entry->start);
/*
* If swap_pager_copy() is later called, it will convert new_object