[PATCH io_uring-7.1 1/4] io_uring/zcrx: don't use mark0 for allocating xarray

[Pavel Begunkov <asml.silence@gmail.com>]

XA_MARK_0 is not compatible with xarray allocating entries, use
XA_MARK_1.

Fixes: fda90d43f4fac ("io_uring/zcrx: return back two step unregistration")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/zcrx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c
index f94f74d0f566..695398d2f2e0 100644
--- a/io_uring/zcrx.c
+++ b/io_uring/zcrx.c
@@ -927,12 +927,12 @@ int io_register_zcrx(struct io_ring_ctx *ctx,
 
 static inline bool is_zcrx_entry_marked(struct io_ring_ctx *ctx, unsigned long id)
 {
-	return xa_get_mark(&ctx->zcrx_ctxs, id, XA_MARK_0);
+	return xa_get_mark(&ctx->zcrx_ctxs, id, XA_MARK_1);
 }
 
 static inline void set_zcrx_entry_mark(struct io_ring_ctx *ctx, unsigned long id)
 {
-	xa_set_mark(&ctx->zcrx_ctxs, id, XA_MARK_0);
+	xa_set_mark(&ctx->zcrx_ctxs, id, XA_MARK_1);
 }
 
 void io_terminate_zcrx(struct io_ring_ctx *ctx)
-- 
2.53.0