Files
linux/net
Chuck Lever 2f0f88f42f SUNRPC: Add svc_rqst_replace_page() API
Replacing a page in rq_pages[] requires a get_page(), which is a
bus-locked operation, and a put_page(), which can be even more
costly.

To reduce the cost of replacing a page in rq_pages[], batch the
put_page() operations by collecting "freed" pages in a pagevec,
and then release those pages when the pagevec is full. This
pagevec is also emptied when each RPC completes.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2021-08-17 11:47:52 -04:00
..
2021-06-02 14:01:55 -07:00
2021-06-29 11:28:21 -07:00
2021-05-26 07:03:39 +02:00
2021-06-07 14:08:30 -07:00
2021-07-27 13:05:56 +01:00
2021-08-03 11:14:03 +01:00
2021-06-03 15:13:56 -07:00