alc 318304a5b7 Introduce vm_page_grab_pages(), which is intended to replace loops calling
vm_page_grab() on consecutive page indices.  Besides simplifying the code
in the caller, vm_page_grab_pages() allows for batching optimizations.
For example, the current implementation replaces calls to vm_page_lookup()
on consecutive page indices by cheaper calls to vm_page_next().

Reviewed by:	kib, markj
Tested by:	pho (an earlier version)
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D11926
2017-08-09 04:23:04 +00:00
..
2016-08-09 19:32:06 +00:00
2017-02-28 23:42:47 +00:00