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Diffstat (limited to 'io_uring/kbuf.h')
-rw-r--r--io_uring/kbuf.h24
1 files changed, 2 insertions, 22 deletions
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h
index 055b7a672f2e..3e18c916afc6 100644
--- a/io_uring/kbuf.h
+++ b/io_uring/kbuf.h
@@ -75,6 +75,7 @@ int io_unregister_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg);
int io_register_pbuf_status(struct io_ring_ctx *ctx, void __user *arg);
bool io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags);
+void io_kbuf_drop_legacy(struct io_kiocb *req);
struct io_mapped_region *io_pbuf_get_region(struct io_ring_ctx *ctx,
unsigned int bgid);
@@ -158,27 +159,6 @@ static inline bool __io_put_kbuf_ring(struct io_kiocb *req, int len, int nr)
return ret;
}
-static inline void __io_put_kbuf_list(struct io_kiocb *req, int len)
-{
- if (req->flags & REQ_F_BUFFER_RING) {
- __io_put_kbuf_ring(req, len, 1);
- } else {
- req->buf_index = req->kbuf->bgid;
- req->flags &= ~REQ_F_BUFFER_SELECTED;
- kfree(req->kbuf);
- req->kbuf = NULL;
- }
-}
-
-static inline void io_kbuf_drop(struct io_kiocb *req)
-{
- if (!(req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING)))
- return;
-
- /* len == 0 is fine here, non-ring will always drop all of it */
- __io_put_kbuf_list(req, 0);
-}
-
static inline unsigned int __io_put_kbufs(struct io_kiocb *req, int len,
int nbufs, unsigned issue_flags)
{
@@ -192,7 +172,7 @@ static inline unsigned int __io_put_kbufs(struct io_kiocb *req, int len,
if (!__io_put_kbuf_ring(req, len, nbufs))
ret |= IORING_CQE_F_BUF_MORE;
} else {
- __io_put_kbuf_list(req, len);
+ io_kbuf_drop_legacy(req);
}
return ret;
}