diff options
Diffstat (limited to 'io_uring/memmap.h')
| -rw-r--r-- | io_uring/memmap.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/io_uring/memmap.h b/io_uring/memmap.h index dad0aa5b1b457..24afb298e974d 100644 --- a/io_uring/memmap.h +++ b/io_uring/memmap.h @@ -4,6 +4,8 @@ #define IORING_MAP_OFF_PARAM_REGION 0x20000000ULL #define IORING_MAP_OFF_ZCRX_REGION 0x30000000ULL +#define IORING_OFF_ZCRX_SHIFT 16 + struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages); #ifndef CONFIG_MMU |