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io_uring/eventfd: remove unused ctx->evfd_last_cq_tail member 

A previous commit got rid of any use of this member, but forgot to
remove it. Kill it.

Fixes: f4bb2f65bb ("io_uring/eventfd: move ctx->evfd_last_cq_tail into io_ev_fd")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
master
Jens Axboe 2026-01-21 11:21:32 -07:00
parent 42b12cb5fd
commit 07f3c3a1cd
1 changed files with 3 additions and 4 deletions
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7
include/linux/io_uring_types.h
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@ -442,6 +442,9 @@ struct io_ring_ctx {
struct list_head defer_list;
unsigned nr_drained;
/* protected by ->completion_lock */
unsigned nr_req_allocated;
#ifdef CONFIG_NET_RX_BUSY_POLL
struct list_head napi_list; /* track busy poll napi_id */
spinlock_t napi_lock; /* napi_list lock */
@ -454,10 +457,6 @@ struct io_ring_ctx {
DECLARE_HASHTABLE(napi_ht, 4);
#endif
/* protected by ->completion_lock */
unsigned evfd_last_cq_tail;
unsigned nr_req_allocated;
/*
* Protection for resize vs mmap races - both the mmap and resize
* side will need to grab this lock, to prevent either side from