tree 4410e414d856dc03d77a0c654d6b9672f6e69f36
parent a5ddde4a558b3bd1e3dc50e274a0db2ea7a8fd06
author Ian Campbell <ian.campbell@citrix.com> 1229458650 -0800
committer Ingo Molnar <mingo@elte.hu> 1229536689 +0100

swiotlb: allow architectures to override phys<->bus<->phys conversions

Impact: generalize phys<->bus<->phys conversions in the swiotlb code

Architectures may need to override these conversions. Implement a
__weak hook point containing the default implementation.

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>