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Code Issues Releases Activity

Call vm_page_unmanage() on pages belonging to the kmem_object. This

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eliminates the unnecessary overhead of managing "PV" entries for these
pages.
This commit is contained in:
Alan Cox 2003-09-14 02:37:59 +00:00
parent 2049fdeefd
commit 30bb12a4e8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=120050
1 changed files with 1 additions and 0 deletions
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sys/vm/vm_kern.c
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@ -409,6 +409,7 @@ kmem_malloc(map, size, flags)
vm_page_lock_queues();
vm_page_flag_clear(m, PG_ZERO);
m->valid = VM_PAGE_BITS_ALL;
vm_page_unmanage(m);
vm_page_unlock_queues();
}
VM_OBJECT_UNLOCK(kmem_object);