Files
kernel/include/linux
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
..
2021-07-06 20:14:42 -04:00
2021-06-30 19:45:42 +02:00
2021-06-29 10:53:48 -07:00
2021-07-15 10:13:49 -07:00
2021-07-01 11:06:02 -07:00
2021-08-03 11:14:03 +01:00
2021-06-29 10:53:53 -07:00
2021-07-01 11:06:05 -07:00
2021-08-08 13:00:20 +01:00
2021-07-06 10:37:46 -05:00
2021-07-06 10:37:46 -05:00
2021-07-06 10:37:46 -05:00
2021-07-06 10:37:46 -05:00
2021-06-30 19:12:19 +02:00
2021-07-01 11:06:03 -07:00
2021-07-01 11:06:03 -07:00