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| author |   Jeremy Fitzhardinge <jeremy@goop.org> | 2008-12-16 12:17:33 -0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-12-17 18:58:15 +0100 |
| commit | ef9b189352f2eb78f14e52996f4780a523b04a49 (patch) | |
| tree | 801c230f291d36db2f86404a91c1443bf6636f56 /include/linux/kernel.h | |
| parent | swiotlb: factor out copy to/from device (diff) | |
| download | wireguard-linux-ef9b189352f2eb78f14e52996f4780a523b04a49.tar.xz wireguard-linux-ef9b189352f2eb78f14e52996f4780a523b04a49.zip | |
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 'include/linux/kernel.h')
0 files changed, 0 insertions, 0 deletions