While debugging recently reported issues concerning DMA allocation practices when CONFIG_AMD_MEM_ENCRYPT is enabled, some curiosities arose when looking at dma_direct_alloc_pages() behavior.
Fix these up. These are likely all stable material, so proposing for 5.8. --- kernel/dma/direct.c | 42 ++++++++++++++++++++++++++++++++---------- 1 file changed, 32 insertions(+), 10 deletions(-)
