Use more Dv.

This commit is contained in:
wiz 2015-07-28 09:52:43 +00:00
parent 8ba2022d63
commit 13974b8600

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@ -1,4 +1,4 @@
.\" $NetBSD: kmem.9,v 1.16 2015/07/28 09:51:42 wiz Exp $
.\" $NetBSD: kmem.9,v 1.17 2015/07/28 09:52:43 wiz Exp $
.\"
.\" Copyright (c)2006 YAMAMOTO Takashi,
.\" All rights reserved.
@ -74,10 +74,10 @@ Specify the size of allocation in bytes.
.It Fa kmflags
Either of the following:
.Bl -tag -width KM_NOSLEEP
.It KM_SLEEP
.It Dv KM_SLEEP
If the allocation cannot be satisfied immediately, sleep until enough
memory is available.
.It KM_NOSLEEP
.It Dv KM_NOSLEEP
Don't sleep.
Immediately return
.Dv NULL
@ -261,7 +261,9 @@ a read/write overflow therefore triggers a page fault.
.It
Underflow at
.Fn kmem_free ,
by using KMEM_SIZE's registered size.
by using
.Dv KMEM_SIZE Ap s
registered size.
If an underflow occurs, the size stored by
.Dv KMEM_SIZE
will be overwritten, which means that when freeing, the kernel will