source-changes: CVS commit: [vmlocking] src/sys/arch/x86/x86

Subject: CVS commit: [vmlocking] src/sys/arch/x86/x86
To: None <source-changes@NetBSD.org>
From: Andrew Doran <ad@netbsd.org>
List: source-changes
Date: 08/21/2007 10:34:12

Module Name:	src
Committed By:	ad
Date:		Tue Aug 21 10:34:12 UTC 2007

Modified Files:
	src/sys/arch/x86/x86 [vmlocking]: bus_dma.c bus_space.c

Log Message:
- Update PTEs atomically. Only shoot down if the mappings were in use.
- _bus_dmamem_unmap: don't shootdown, pmap_remove() will do it for us.
- Assume that pmap_update() will wait for the TLB shootdown to complete.


To generate a diff of this commit:
cvs rdiff -r1.35.2.1 -r1.35.2.2 src/sys/arch/x86/x86/bus_dma.c
cvs rdiff -r1.8.2.1 -r1.8.2.2 src/sys/arch/x86/x86/bus_space.c

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