On Thu, Aug 13, 2015 at 9:11 PM, David Miller da...@davemloft.net wrote:
From: James Bottomley james.bottom...@hansenpartnership.com
At least on some PA architectures, you have to be very careful.
Improperly managed, multiple aliases will cause the system to crash
(actually a machine check in
Make all cache invalidation conditional on sg_has_page() and use
sg_phys to get the physical address directly.
Signed-off-by: Christoph Hellwig h...@lst.de
---
arch/parisc/kernel/pci-dma.c | 29 ++---
1 file changed, 18 insertions(+), 11 deletions(-)
diff --git
