Jesper Dangaard Brouer 832ccf6f80 page_pool: extend tracepoint to also include the page PFN
The MM tracepoint for page free (called kmem:mm_page_free) doesn't provide
the page pointer directly, instead it provides the PFN (Page Frame Number).
This is annoying when writing a page_pool leak detector in BPF.

This patch change page_pool tracepoints to also provide the PFN.
The page pointer is still provided to allow other kinds of
troubleshooting from BPF.

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-18 17:03:18 -08:00
..
2019-10-15 12:19:08 -07:00
2019-10-21 14:05:26 +02:00
2019-10-04 11:13:09 -07:00
2019-09-23 19:37:49 -07:00