mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-11-01 09:13:37 +00:00
f03baece08
Right now the task_struct pointer is used as the key to match a task, but in preparation for some io_kiocb changes, move it to using struct io_uring_task instead. No functional changes intended in this patch. Signed-off-by: Jens Axboe <axboe@kernel.dk>
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
#include "cancel.h"
|
|
|
|
int io_futex_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
int io_futexv_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
|
|
int io_futex_wait(struct io_kiocb *req, unsigned int issue_flags);
|
|
int io_futexv_wait(struct io_kiocb *req, unsigned int issue_flags);
|
|
int io_futex_wake(struct io_kiocb *req, unsigned int issue_flags);
|
|
|
|
#if defined(CONFIG_FUTEX)
|
|
int io_futex_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd,
|
|
unsigned int issue_flags);
|
|
bool io_futex_remove_all(struct io_ring_ctx *ctx, struct io_uring_task *tctx,
|
|
bool cancel_all);
|
|
bool io_futex_cache_init(struct io_ring_ctx *ctx);
|
|
void io_futex_cache_free(struct io_ring_ctx *ctx);
|
|
#else
|
|
static inline int io_futex_cancel(struct io_ring_ctx *ctx,
|
|
struct io_cancel_data *cd,
|
|
unsigned int issue_flags)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline bool io_futex_remove_all(struct io_ring_ctx *ctx,
|
|
struct io_uring_task *tctx, bool cancel_all)
|
|
{
|
|
return false;
|
|
}
|
|
static inline bool io_futex_cache_init(struct io_ring_ctx *ctx)
|
|
{
|
|
return false;
|
|
}
|
|
static inline void io_futex_cache_free(struct io_ring_ctx *ctx)
|
|
{
|
|
}
|
|
#endif
|