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The only used part is the calculated mask, which is used for indexing. Kill 'nr_entries'. Signed-off-by: Jens Axboe --- io_uring/kbuf.c | 1 - io_uring/kbuf.h | 1 - 2 files changed, 2 deletions(-) diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 8da2ff798170..43e4f8615fe8 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -680,7 +680,6 @@ int io_register_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg) } #endif - bl->nr_entries = reg.ring_entries; bl->mask = reg.ring_entries - 1; bl->flags |= IOBL_BUF_RING; bl->buf_ring = br; diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index bf15e26520d3..abf7052b556e 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -27,7 +27,6 @@ struct io_buffer_list { __u16 bgid; /* below is for ring provided buffers */ - __u16 nr_entries; __u16 head; __u16 mask; -- 2.53.0