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Searched refs:pipe_occupancy (Results 1 – 1 of 1) sorted by relevance

/include/linux/
A Dpipe_fs_i.h184 static inline unsigned int pipe_occupancy(unsigned int head, unsigned int tail) in pipe_occupancy() function
196 return !pipe_occupancy(head, tail); in pipe_empty()
208 return pipe_occupancy(head, tail) >= limit; in pipe_full()
235 return pipe_occupancy(pipe->head, pipe->tail); in pipe_buf_usage()

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