diff options
| author | Owain Ainsworth <oga@cvs.openbsd.org> | 2009-06-04 02:56:15 +0000 |
|---|---|---|
| committer | Owain Ainsworth <oga@cvs.openbsd.org> | 2009-06-04 02:56:15 +0000 |
| commit | a688ba73311e34848e1e1a5cf00ab18b8c04b31d (patch) | |
| tree | 9c888849cbf4e7a49b06872fc87cc2ca26828fdf /sys/uvm | |
| parent | 9e819b740a107d9ccd697faf30970b9151b5ba06 (diff) | |
don't grab the lock just to read uvmexp.free.
"that's retarded" art@.
Diffstat (limited to 'sys/uvm')
| -rw-r--r-- | sys/uvm/uvm_swap.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/sys/uvm/uvm_swap.c b/sys/uvm/uvm_swap.c index 1822533daa8..43fd09128e2 100644 --- a/sys/uvm/uvm_swap.c +++ b/sys/uvm/uvm_swap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_swap.c,v 1.89 2009/06/03 22:09:30 thib Exp $ */ +/* $OpenBSD: uvm_swap.c,v 1.90 2009/06/04 02:56:14 oga Exp $ */ /* $NetBSD: uvm_swap.c,v 1.40 2000/11/17 11:39:39 mrg Exp $ */ /* @@ -358,12 +358,8 @@ 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; |