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-rw-r--r--io_uring/kbuf.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h
index c23e15d7d3ca..d14345ef61fc 100644
--- a/io_uring/kbuf.h
+++ b/io_uring/kbuf.h
@@ -23,6 +23,11 @@ struct io_buffer_list {
__u16 nr_entries;
__u16 head;
__u16 mask;
+
+ /* ring mapped provided buffers */
+ __u8 is_mapped;
+ /* ring mapped provided buffers, but mmap'ed by application */
+ __u8 is_mmap;
};
struct io_buffer {
@@ -50,6 +55,8 @@ unsigned int __io_put_kbuf(struct io_kiocb *req, unsigned issue_flags);
void io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags);
+void *io_pbuf_get_address(struct io_ring_ctx *ctx, unsigned long bgid);
+
static inline void io_kbuf_recycle_ring(struct io_kiocb *req)
{
/*