38 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| 
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| #include "cancel.h"
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| 
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| int io_futex_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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| int io_futexv_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
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| int io_futex_wait(struct io_kiocb *req, unsigned int issue_flags);
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| int io_futexv_wait(struct io_kiocb *req, unsigned int issue_flags);
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| int io_futex_wake(struct io_kiocb *req, unsigned int issue_flags);
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| 
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| #if defined(CONFIG_FUTEX)
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| int io_futex_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd,
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| 		    unsigned int issue_flags);
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| bool io_futex_remove_all(struct io_ring_ctx *ctx, struct task_struct *task,
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| 			 bool cancel_all);
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| bool io_futex_cache_init(struct io_ring_ctx *ctx);
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| void io_futex_cache_free(struct io_ring_ctx *ctx);
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| #else
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| static inline int io_futex_cancel(struct io_ring_ctx *ctx,
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| 				  struct io_cancel_data *cd,
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| 				  unsigned int issue_flags)
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| {
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| 	return 0;
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| }
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| static inline bool io_futex_remove_all(struct io_ring_ctx *ctx,
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| 				       struct task_struct *task, bool cancel_all)
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| {
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| 	return false;
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| }
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| static inline bool io_futex_cache_init(struct io_ring_ctx *ctx)
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| {
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| 	return false;
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| }
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| static inline void io_futex_cache_free(struct io_ring_ctx *ctx)
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| {
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| }
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| #endif
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