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-rw-r--r--include/linux/io_uring_types.h4
-rw-r--r--io_uring/kbuf.h5
2 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 92780764d5fa..e1adb0d20a0a 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -327,8 +327,8 @@ struct io_ring_ctx {
/*
* Modifications are protected by ->uring_lock and ->mmap_lock.
- * The flags, buf_pages and buf_nr_pages fields should be stable
- * once published.
+ * The buffer list's io mapped region should be stable once
+ * published.
*/
struct xarray io_bl_xa;
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h
index ada382ff38d7..bf15e26520d3 100644
--- a/io_uring/kbuf.h
+++ b/io_uring/kbuf.h
@@ -14,8 +14,8 @@ enum {
struct io_buffer_list {
/*
- * If ->buf_nr_pages is set, then buf_pages/buf_ring are used. If not,
- * then these are classic provided buffers and ->buf_list is used.
+ * If the IOBL_BUF_RING flag is set, then buf_ring is used. If not, then
+ * these are classic provided buffers and ->buf_list is used.
*/
union {
struct list_head buf_list;
@@ -27,7 +27,6 @@ struct io_buffer_list {
__u16 bgid;
/* below is for ring provided buffers */
- __u16 buf_nr_pages;
__u16 nr_entries;
__u16 head;
__u16 mask;