diff options
| author | Andi Kleen <ak@suse.de> | 2006-05-15 18:19:38 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-16 07:59:31 -0700 |
| commit | f0fdabf8bf187c9aafeb139a828c530ef45cf022 (patch) | |
| tree | d445ab6a41a30633e335938164698bfc6152a8ad /arch/x86_64/kernel/ioport.c | |
| parent | 639b421b911bbde1e3fb5ed037a4f8c85a5bffcb (diff) | |
[PATCH] x86_64: Don't warn for overflow in nommu case when dma_mask is < 32bit
This triggers for b44's 1GB DMA workaround which tries to map
first and then bounces.
The 32bit heuristic is reasonable because the IOMMU doesn't attempt
to handle < 32bit masks anyways.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/ioport.c')
0 files changed, 0 insertions, 0 deletions