diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2023-06-30 08:41:39 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-30 08:41:39 -0700 |
| commit | 44f10dbefd5e41b3385af91f855a57aa2afaf40e (patch) | |
| tree | 944c9f1cda8322691468e6f10dc5b0d41c487621 /include/uapi/linux/io_uring.h | |
| parent | 0a30901b0732a59e038088d3de3e5611db1870d3 (diff) | |
| parent | e55e5df193d247a38a5e1ac65a5316a0adcc22fa (diff) | |
Merge branch 'master' into mm-hotfixes-stable
Diffstat (limited to 'include/uapi/linux/io_uring.h')
| -rw-r--r-- | include/uapi/linux/io_uring.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 0716cb17e436..f222d263bc55 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -173,6 +173,18 @@ enum { */ #define IORING_SETUP_DEFER_TASKRUN (1U << 13) +/* + * Application provides the memory for the rings + */ +#define IORING_SETUP_NO_MMAP (1U << 14) + +/* + * Register the ring fd in itself for use with + * IORING_REGISTER_USE_REGISTERED_RING; return a registered fd index rather + * than an fd. + */ +#define IORING_SETUP_REGISTERED_FD_ONLY (1U << 15) + enum io_uring_op { IORING_OP_NOP, IORING_OP_READV, @@ -406,7 +418,7 @@ struct io_sqring_offsets { __u32 dropped; __u32 array; __u32 resv1; - __u64 resv2; + __u64 user_addr; }; /* @@ -425,7 +437,7 @@ struct io_cqring_offsets { __u32 cqes; __u32 flags; __u32 resv1; - __u64 resv2; + __u64 user_addr; }; /* |