| // 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 task_struct *task, |
| 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 task_struct *task, 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 |
