diff options
| author | Jens Axboe <axboe@kernel.dk> | 2026-04-24 07:30:56 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-04-28 16:08:44 -0600 |
| commit | 55ea968389172306341a6600a2acb759862d366a (patch) | |
| tree | d8b75c292d10e33f6f0459a21c2d6a733dafe257 | |
| parent | 254f49634ee16a731174d2ae34bc50bd5f45e731 (diff) | |
io_uring/kbuf: kill dead struct io_buffer_list 'nr_entries' member
This is only ever assigned, never used. The only used part is the
calculated mask, which is used for indexing. Kill 'nr_entries'.
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | io_uring/kbuf.c | 1 | ||||
| -rw-r--r-- | io_uring/kbuf.h | 1 |
2 files changed, 0 insertions, 2 deletions
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 8da2ff7981708..43e4f8615fe82 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 bf15e26520d38..abf7052b556ef 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; |