relay_subbufs_consumed (9) - Linux Man Pages

relay_subbufs_consumed: update the buffer's sub-buffers-consumed count

NAME

relay_subbufs_consumed - update the buffer's sub-buffers-consumed count

SYNOPSIS

void relay_subbufs_consumed(struct rchan chan, unsigned int cpu, size_t subbufs_consumed);

ARGUMENTS

chan

the 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'.

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