diff options
Diffstat (limited to 'include/linux/swiotlb.h')
| -rw-r--r-- | include/linux/swiotlb.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index bdc58a0e20b1..f65ff1930120 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -88,6 +88,8 @@ dma_addr_t swiotlb_map(struct device *dev, phys_addr_t phys, * @late_alloc: %true if allocated using the page allocator * @force_bounce: %true if swiotlb bouncing is forced * @for_alloc: %true if the pool is used for memory allocation + * @nareas: The area number in the pool. + * @area_nslabs: The slot number in the area. */ struct io_tlb_mem { phys_addr_t start; @@ -101,6 +103,9 @@ struct io_tlb_mem { bool late_alloc; bool force_bounce; bool for_alloc; + unsigned int nareas; + unsigned int area_nslabs; + struct io_tlb_area *areas; struct io_tlb_slot { phys_addr_t orig_addr; size_t alloc_size; |