Jeff Roberson c33e3a642b Add a uma cache of free pages in the DEFAULT freepool. This gives us
per-cpu alloc and free of pages.  The cache is filled with as few trips
to the phys allocator as possible by the use of a new
vm_phys_alloc_npages() function which allocates as many as N pages.

This code was originally by markj with the import function rewritten by
me.

Reviewed by:	markj, kib
Tested by:	pho
Sponsored by:	Netflix, Dell/EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D14905
2018-04-01 04:50:05 +00:00
..
2017-11-30 15:45:42 +00:00
2018-03-30 10:55:31 +00:00
2018-03-30 10:55:31 +00:00
2018-02-07 16:57:10 +00:00
2018-02-07 16:57:10 +00:00