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-rw-r--r--include/linux/io_uring_types.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 1b2a20a42413..f04ce513fadb 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -211,6 +211,16 @@ struct io_ring_ctx {
unsigned int compat: 1;
enum task_work_notify_mode notify_method;
+
+ /*
+ * If IORING_SETUP_NO_MMAP is used, then the below holds
+ * the gup'ed pages for the two rings, and the sqes.
+ */
+ unsigned short n_ring_pages;
+ unsigned short n_sqe_pages;
+ struct page **ring_pages;
+ struct page **sqe_pages;
+
struct io_rings *rings;
struct task_struct *submitter_task;
struct percpu_ref refs;