diff options
Diffstat (limited to 'sys/uvm/uvm_swap.c')
| -rw-r--r-- | sys/uvm/uvm_swap.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/uvm/uvm_swap.c b/sys/uvm/uvm_swap.c index 43fd09128e2..f6a78511a70 100644 --- a/sys/uvm/uvm_swap.c +++ b/sys/uvm/uvm_swap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_swap.c,v 1.90 2009/06/04 02:56:14 oga Exp $ */ +/* $OpenBSD: uvm_swap.c,v 1.91 2009/06/16 00:11:29 oga Exp $ */ /* $NetBSD: uvm_swap.c,v 1.40 2000/11/17 11:39:39 mrg Exp $ */ /* @@ -358,8 +358,12 @@ uvm_swap_allocpages(struct vm_page **pps, int npages) boolean_t fail; /* Estimate if we will succeed */ + uvm_lock_fpageq(); + fail = uvmexp.free - npages < uvmexp.reserve_kernel; + uvm_unlock_fpageq(); + if (fail) return FALSE; |