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Searched refs:write_loc (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/drivers/hv/
Dring_buffer.c154 u32 read_loc, write_loc, dsize; in hv_get_ringbuffer_availbytes() local
158 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_ringbuffer_availbytes()
161 *write = write_loc >= read_loc ? dsize - (write_loc - read_loc) : in hv_get_ringbuffer_availbytes()
162 read_loc - write_loc; in hv_get_ringbuffer_availbytes()
369 u32 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_pkt_iter_avail() local
371 if (write_loc >= priv_read_loc) in hv_pkt_iter_avail()
372 return write_loc - priv_read_loc; in hv_pkt_iter_avail()
374 return (rbi->ring_datasize - priv_read_loc) + write_loc; in hv_pkt_iter_avail()
/Linux-v4.19/include/linux/
Dhyperv.h149 u32 read_loc, write_loc, dsize, read; in hv_get_bytes_to_read() local
153 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_bytes_to_read()
155 read = write_loc >= read_loc ? (write_loc - read_loc) : in hv_get_bytes_to_read()
156 (dsize - read_loc) + write_loc; in hv_get_bytes_to_read()
163 u32 read_loc, write_loc, dsize, write; in hv_get_bytes_to_write() local
167 write_loc = rbi->ring_buffer->write_index; in hv_get_bytes_to_write()
169 write = write_loc >= read_loc ? dsize - (write_loc - read_loc) : in hv_get_bytes_to_write()
170 read_loc - write_loc; in hv_get_bytes_to_write()