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RELAY_SUBBUFS_CONSUM(9) | relay interface support | RELAY_SUBBUFS_CONSUM(9) |
NAME¶
relay_subbufs_consumed - update the buffer's sub-buffers-consumed countSYNOPSIS¶
void
relay_subbufs_consumed(struct rchan * chan,
unsigned int cpu,
size_t subbufs_consumed);
ARGUMENTS¶
chanthe channel
cpu
the cpu associated with the channel buffer to
update
subbufs_consumed
number of sub-buffers to add to current buf's count
DESCRIPTION¶
Adds to the channel buffer's consumed sub-buffer count. subbufs_consumed should be the number of sub-buffers newly consumed, not the total consumed. NOTE. Kernel clients don't need to call this function if the channel mode is 'overwrite'.COPYRIGHT¶
May 2018 | Kernel Hackers Manual 4.9. |