| 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | |
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| 3 | #include "cancel.h" |
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| 4 | |
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| 5 | int io_futex_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |
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| 6 | int io_futexv_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |
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| 7 | int io_futex_wait(struct io_kiocb *req, unsigned int issue_flags); |
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| 8 | int io_futexv_wait(struct io_kiocb *req, unsigned int issue_flags); |
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| 9 | int io_futex_wake(struct io_kiocb *req, unsigned int issue_flags); |
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| 10 | |
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| 11 | #if defined(CONFIG_FUTEX) |
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| 12 | int io_futex_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd, |
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| 13 | unsigned int issue_flags); |
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| 14 | bool io_futex_remove_all(struct io_ring_ctx *ctx, struct task_struct *task, |
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| 15 | bool cancel_all); |
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| 16 | void io_futex_cache_init(struct io_ring_ctx *ctx); |
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| 17 | void io_futex_cache_free(struct io_ring_ctx *ctx); |
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| 18 | #else |
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| 19 | static inline int io_futex_cancel(struct io_ring_ctx *ctx, |
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| 20 | struct io_cancel_data *cd, |
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| 21 | unsigned int issue_flags) |
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| 22 | { |
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| 23 | return 0; |
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| 24 | } |
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| 25 | static inline bool io_futex_remove_all(struct io_ring_ctx *ctx, |
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| 26 | struct task_struct *task, bool cancel_all) |
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| 27 | { |
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| 28 | return false; |
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| 29 | } |
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| 30 | static inline void io_futex_cache_init(struct io_ring_ctx *ctx) |
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| 31 | { |
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| 32 | } |
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| 33 | static inline void io_futex_cache_free(struct io_ring_ctx *ctx) |
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| 34 | { |
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| 35 | } |
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| 36 | #endif |
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| 37 | |
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