relay_subbufs_consumed
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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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