CVS commit: src/sys/arch/sparc/include

[Paul Kranenburg <pk%netbsd.org@localhost>]

Module Name:    src
Committed By:   pk
Date:           Sun Aug 17 18:00:52 UTC 2003

Modified Files:
        src/sys/arch/sparc/include: pte.h

Log Message:
sun4/sun4c MMU: keep `wired' status per page, implemented by defining a bit
in the PTE word that is not used by the hardware. Use it to unlock a `pmeg'
if the wired count in a segment drops to zero.


To generate a diff of this commit:
cvs rdiff -r1.27 -r1.28 src/sys/arch/sparc/include/pte.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.