kernel - Fix VM page race when exec maps a page
authorMatthew Dillon <dillon@apollo.backplane.com>
Wed, 16 Nov 2011 04:33:18 +0000 (20:33 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Wed, 16 Nov 2011 04:33:18 +0000 (20:33 -0800)
commitd149178e7e2d1f34de5b2caedf7ca999e8869a5a
tree7fb02be516b264a89c2d16edff0c8bdf7f32cefb
parent5ed1af41c30071aef1d2d95c991879c41063ec95
kernel - Fix VM page race when exec maps a page

* When vm_page_grab() is called with VM_ALLOC_RETRY allow failures due to
  page races and retry automatically.
sys/vm/vm_page.c