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io_uring/futex: Allocate ifd with generic alloc_cache helper

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Instead of open-coding the allocation, use the generic alloc_cache
helper.

Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://lore.kernel.org/r/20241216204615.759089-4-krisman@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Gabriel Krisman Bertazi 2024-12-16 15:46:09 -05:00 committed by Jens Axboe
parent 694022b013
commit b42176e505
1 changed files with 1 additions and 12 deletions
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13
io_uring/futex.c
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@ -251,17 +251,6 @@ static void io_futex_wake_fn(struct wake_q_head *wake_q, struct futex_q *q)
io_req_task_work_add(req);
}
static struct io_futex_data *io_alloc_ifd(struct io_ring_ctx *ctx)
{
struct io_futex_data *ifd;
ifd = io_alloc_cache_get(&ctx->futex_cache);
if (ifd)
return ifd;
return kmalloc(sizeof(struct io_futex_data), GFP_NOWAIT);
}
int io_futexv_wait(struct io_kiocb *req, unsigned int issue_flags)
{
struct io_futex *iof = io_kiocb_to_cmd(req, struct io_futex);
@ -331,7 +320,7 @@ int io_futex_wait(struct io_kiocb *req, unsigned int issue_flags)
}
io_ring_submit_lock(ctx, issue_flags);
ifd = io_alloc_ifd(ctx);
ifd = io_cache_alloc(&ctx->futex_cache, GFP_NOWAIT, NULL);
if (!ifd) {
ret = -ENOMEM;
goto done_unlock;