kernel - Fix deadlock in pmap_page_protect()
authorMatthew Dillon <dillon@apollo.backplane.com>
Fri, 11 Nov 2011 18:40:36 +0000 (10:40 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Fri, 11 Nov 2011 18:40:36 +0000 (10:40 -0800)
commitf036b531dd9ed54b72cccb01d8ba43d17d5e645e
tree7a8c9eff6525c576921cefbe18c0c325aa2034ec
parentd22a69a46a0f55de79a4311db073809348bb5dd0
kernel - Fix deadlock in pmap_page_protect()

* Fix a deadlock situation where we attempt to get a spin lock while
  interlocked.  Not a good idea.

Reported-by: ftigeot
sys/platform/pc64/x86_64/pmap.c