diff options
Diffstat (limited to 'io_uring/memmap.h')
| -rw-r--r-- | io_uring/memmap.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/io_uring/memmap.h b/io_uring/memmap.h index a6c63ca2c6f1..a39d9e518905 100644 --- a/io_uring/memmap.h +++ b/io_uring/memmap.h @@ -43,4 +43,9 @@ static inline void io_region_publish(struct io_ring_ctx *ctx, *dst_region = *src_region; } +static inline size_t io_region_size(struct io_mapped_region *mr) +{ + return (size_t) mr->nr_pages << PAGE_SHIFT; +} + #endif |