kern/38578: azalia_codec.o is too large

[ad%netbsd.org@localhost]

>Number:         38578
>Category:       kern
>Synopsis:       azalia_codec.o is too large
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun May 04 10:30:00 +0000 2008
>Originator:     Andrew Doran
>Release:        4.99.62
>Organization:
The NetBSD Project
>Environment:
amd64
>Description:
-rw-r--r--  1 ad  staff   418280 May  3 20:13 azalia_codec.o

mixer_item_t is used extensively in this file and it uses huge amounts
of space, very little of which actually encodes useful information in
this file.

mixer_item_t may be part of the user-visible ABI. 
>How-To-Repeat:
Notice that kernels are fat.
>Fix:
Introduce another data structure to record azalia mixer attributes.