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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 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´.

COPYRIGHT

May 2024 Kernel Hackers Manual 2.6.