Unsigned integer is enough(4G * 4k = 16TB) to hold nr_pages in one
io_mapped_ubuf.
This way will save one word for io_mapped_ubuf.
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
---
io_uring/rsrc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h
index 2b8743645efc..774aca20326c 100644
--- a/io_uring/rsrc.h
+++ b/io_uring/rsrc.h
@@ -49,7 +49,7 @@ struct io_mapped_ubuf {
u64 ubuf;
u64 ubuf_end;
unsigned int nr_bvecs;
- unsigned long acct_pages;
+ unsigned int acct_pages;
struct bio_vec bvec[];
};
--
2.31.1
