diff options
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-03-05 17:09:30 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-03-05 17:55:13 -0800 |
| commit | 4a0d3f3afddf01dfcfdcc826f0b706dbc01f4ef4 (patch) | |
| tree | d97a16be3c5c6e3df17cc2ae535cada149486a51 /kernel/res_counter.c | |
| parent | 41f7f60d31e5e1dfc9a92957b3e14e08a2f04964 (diff) | |
parisc: fix IOMMU's device boundary overflow bug on 32bits arch
On 32bits boxes, boundary_size becomes zero due to a overflow and we
hit BUG_ON in iommu_is_span_boundary.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Kyle McMartin <kyle@parisc-linux.org>
Cc: Matthew Wilcox <matthew@wil.cx>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/res_counter.c')
0 files changed, 0 insertions, 0 deletions