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| author |   Alexander Duyck <alexander.h.duyck@intel.com> | 2012-10-15 10:19:34 -0700 |
|---|---|---|
| committer |   Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-10-30 09:32:06 -0400 |
| commit | ee3f6ba896c7e62004b677b0018a0b29b9b26472 (patch) | |
| tree | 035a4d1280053dbd68a78b1b31df3d6056f94440 /include/linux | |
| parent | swiotlb: Make io_tlb_start a physical address instead of a virtual one (diff) | |
| download | linux-dev-ee3f6ba896c7e62004b677b0018a0b29b9b26472.tar.xz linux-dev-ee3f6ba896c7e62004b677b0018a0b29b9b26472.zip | |
swiotlb: Make io_tlb_overflow_buffer a physical address
This change makes it so that we can avoid virt_to_phys overhead when using the
io_tlb_overflow_buffer. My original plan was to completely remove the value
and replace it with a constant but I had seen that there were recent patches
that stated this couldn't be done until all device drivers that depended on
that functionality be updated.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions