diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/swiotlb.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 66867d2188ba..9825fa14abe4 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -109,6 +109,7 @@ struct io_tlb_pool { * @force_bounce: %true if swiotlb bouncing is forced * @for_alloc: %true if the pool is used for memory allocation * @can_grow: %true if more pools can be allocated dynamically. + * @phys_limit: Maximum allowed physical address. * @total_used: The total number of slots in the pool that are currently used * across all areas. Used only for calculating used_hiwater in * debugfs. @@ -123,6 +124,7 @@ struct io_tlb_mem { bool for_alloc; #ifdef CONFIG_SWIOTLB_DYNAMIC bool can_grow; + u64 phys_limit; #endif #ifdef CONFIG_DEBUG_FS atomic_long_t total_used; |