kernel - Fix vmstats.v_dma_pages
commit85a76f5fc9792cafa1a54c12ef38c049c41ec5ef
authorMatthew Dillon <dillon@apollo.backplane.com>
Wed, 6 Dec 2017 08:23:16 +0000 (6 00:23 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Wed, 6 Dec 2017 08:23:16 +0000 (6 00:23 -0800)
tree372f0ac018b71d89d8a38d656ffb5c76ed88e35c
parent2114fc935b219c20d6839614939c3dc1acd61dd3
kernel - Fix vmstats.v_dma_pages

* Fix an atomic adjustment on v_dma_pages that we believe was
  messing it up, due to not sign-extended a negation of an unsigned
  field.

Reported-by: swildner
sys/vm/vm_page.c