Mark Johnston aa3650ea36 Avoid page lookups in the top-level object in vm_object_madvise().
We can iterate over consecutive resident pages in the top-level object
using the object's page list rather than by performing lookups in the
object radix tree. This extends one of the optimizations in r312208 to the
case where a shadow chain is present.

Suggested by:	alc
Reviewed by:	alc, kib (previous version)
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D9282
2017-01-30 18:51:43 +00:00
..
2017-01-05 03:13:45 +00:00
2017-01-01 18:49:46 +00:00
2017-01-12 20:26:02 +00:00