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io_uring: move apoll cache to poll.c

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This is where it's used, move the flush handler in there.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2022-07-07 11:18:33 -06:00
parent e8375e43ca
commit 9da7471ed1
3 changed files with 14 additions and 12 deletions
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12
io_uring/io_uring.c
View File

@ -2445,18 +2445,6 @@ static void io_req_caches_free(struct io_ring_ctx *ctx)
mutex_unlock(&ctx->uring_lock);
}
static void io_flush_apoll_cache(struct io_ring_ctx *ctx)
{
struct async_poll *apoll;
while (!list_empty(&ctx->apoll_cache)) {
apoll = list_first_entry(&ctx->apoll_cache, struct async_poll,
poll.wait.entry);
list_del(&apoll->poll.wait.entry);
kfree(apoll);
}
}
static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
{
io_sq_thread_finish(ctx);

12
io_uring/poll.c
View File

@ -959,3 +959,15 @@ out:
io_req_set_res(req, ret, 0);
return IOU_OK;
}
void io_flush_apoll_cache(struct io_ring_ctx *ctx)
{
struct async_poll *apoll;
while (!list_empty(&ctx->apoll_cache)) {
apoll = list_first_entry(&ctx->apoll_cache, struct async_poll,
poll.wait.entry);
list_del(&apoll->poll.wait.entry);
kfree(apoll);
}
}

2
io_uring/poll.h
View File

@ -30,3 +30,5 @@ int io_poll_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd,
int io_arm_poll_handler(struct io_kiocb *req, unsigned issue_flags);
bool io_poll_remove_all(struct io_ring_ctx *ctx, struct task_struct *tsk,
bool cancel_all);
void io_flush_apoll_cache(struct io_ring_ctx *ctx);