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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-12-16 15:17:33 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-17 12:58:15 -0500 |
| commit | ef9b189352f2eb78f14e52996f4780a523b04a49 (patch) | |
| tree | 801c230f291d36db2f86404a91c1443bf6636f56 /lib/rwsem.c | |
| parent | 1b548f667c1487d92e794a9f7a67788f49b952d8 (diff) | |
swiotlb: support bouncing of HighMem pages
Impact: prepare the swiotlb code for HighMem struct pages
This requires us to treat DMA regions in terms of page+offset rather
than virtual addressing since a HighMem page may not have a mapping.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib/rwsem.c')
0 files changed, 0 insertions, 0 deletions