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| author | jhb <jhb@FreeBSD.org> | 2009-04-17 13:22:18 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2009-04-17 13:22:18 +0000 |
| commit | 360bcf216198a3173ff063265a1df2948aa5e0bf (patch) | |
| tree | 578d27762d5eae159d85fdddd6668b6619761570 /include/signal.h | |
| parent | b12508be46e8501b7f2bcf3116f8a5d097b386ae (diff) | |
| download | FreeBSD-src-360bcf216198a3173ff063265a1df2948aa5e0bf.zip FreeBSD-src-360bcf216198a3173ff063265a1df2948aa5e0bf.tar.gz | |
Restore bus DMA bounce pages to an offset of 0 when they are released by
a tag that has BUS_DMA_KEEP_PG_OFFSET set. Otherwise the page could be
reused with a non-zero offset by a tag that doesn't have
BUS_DMA_KEEP_PG_OFFSET leading to data corruption.
Sleuthing by: avg
Reviewed by: scottl
Diffstat (limited to 'include/signal.h')
0 files changed, 0 insertions, 0 deletions
