Le 03/10/2025 à 18:35, Jason Gunthorpe a écrit :
On Sun, Sep 28, 2025 at 06:02:24PM +0300, Leon Romanovsky wrote:
From: Leon Romanovsky <[email protected]>
Adapt PowerPC DMA to use physical addresses in order to prepare code
to removal .map_page and .unmap_page.
Signed-off-by: Leon Romanovsky <[email protected]>
---
arch/powerpc/include/asm/iommu.h | 8 +++---
arch/powerpc/kernel/dma-iommu.c | 22 +++++++---------
arch/powerpc/kernel/iommu.c | 14 +++++-----
arch/powerpc/platforms/ps3/system-bus.c | 33 ++++++++++++++----------
arch/powerpc/platforms/pseries/ibmebus.c | 15 ++++++-----
arch/powerpc/platforms/pseries/vio.c | 21 ++++++++-------
6 files changed, 60 insertions(+), 53 deletions(-)
I think this is good enough for PPC anything more looks quite hard
Can you tell what you have in mind ? What more would be interesting to
do but looks hard ? Maybe it can be a follow-up change ?
Christophe
Reviewed-by: Jason Gunthorpe <[email protected]>
Jason
