On Tue, Apr 09, 2019 at 04:49:30PM +0100, Robin Murphy wrote:
>> *cpu_addr,
>> +size_t size)
>> +{
>> +unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
>> +struct vm_struct *area = find_vm_area(cpu_addr);
>> +
>> +if (WARN_ON(!area || !area->pages))
>> +
On 27/03/2019 08:04, Christoph Hellwig wrote:
Move the vm_area handling into a new iommu_dma_get_sgtable_remap helper.
Inline __iommu_dma_get_sgtable_page into the main function to simplify
the code flow a bit.
Signed-off-by: Christoph Hellwig
---
drivers/iommu/dma-iommu.c | 54
