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Update the page_req classes VM_ALLOC_NOOBJ and VM_ALLOC_ZERO.

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Suggested by:	alc
This commit is contained in:
Bruce M Simpson 2003-10-05 01:31:51 +00:00
parent ce13b187e7
commit 6bcda17f48
1 changed files with 8 additions and 4 deletions
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12
share/man/man9/vm_page_alloc.9
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@ -80,10 +80,14 @@ be accessed.
The page will only be returned successfully if the free count is greater
than zero.
.It Dv VM_ALLOC_ZERO
The same as
.Dv VM_ALLOC_NORMAL
except the page returned is zeroed.
.El
Indicate a preference for a pre-zeroed page.
There is no guarantee that the page thus returned will be zeroed, but
it will be marked as such.
.It Dv VM_ALLOC_NOOBJ
The page is associated with an unmanaged memory region, that is, there
is no backing VM object.
This is typically used to allocate pages within the kernel virtual
address space.
.El
.Sh RETURN VALUES
The