svn commit: r188421 - stable/6/sys/arm/arm
Olivier Houchard
cognet at FreeBSD.org
Mon Feb 9 14:22:11 PST 2009
Author: cognet
Date: Mon Feb 9 22:22:09 2009
New Revision: 188421
URL: http://svn.freebsd.org/changeset/base/188421
Log:
MFC r188112
r188112 | cognet | 2009-02-04 02:14:06 +0100 (Wed, 04 Feb 2009) | 8 lines
Erm... Report the buffer as being bounced even when it's the entire buffer,
or we would end up invalidating the cache line for what we just copied...
Modified:
stable/6/sys/arm/arm/busdma_machdep.c
Modified: stable/6/sys/arm/arm/busdma_machdep.c
==============================================================================
--- stable/6/sys/arm/arm/busdma_machdep.c Mon Feb 9 22:21:38 2009 (r188420)
+++ stable/6/sys/arm/arm/busdma_machdep.c Mon Feb 9 22:22:09 2009 (r188421)
@@ -1146,7 +1146,7 @@ _bus_dma_buf_is_in_bp(bus_dmamap_t map,
STAILQ_FOREACH(bpage, &map->bpages, links) {
if ((vm_offset_t)buf >= bpage->datavaddr &&
- (vm_offset_t)buf + len < bpage->datavaddr +
+ (vm_offset_t)buf + len <= bpage->datavaddr +
bpage->datacount)
return (1);
}
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