diff options
| author | Jeff Roberson <jeff@FreeBSD.org> | 2007-05-18 07:10:50 +0000 |
|---|---|---|
| committer | Jeff Roberson <jeff@FreeBSD.org> | 2007-05-18 07:10:50 +0000 |
| commit | 222d01951f8677015e3e96c6950e809c0d983c09 (patch) | |
| tree | c94b660d4b9246fed8cbeadf7851932258d8b72a /sys/vm/vm_mmap.c | |
| parent | 2b7e2ee7a505adbd7f7355bcaadd8573174464e6 (diff) | |
- define and use VMCNT_{GET,SET,ADD,SUB,PTR} macros for manipulating
vmcnts. This can be used to abstract away pcpu details but also changes
to use atomics for all counters now. This means sched lock is no longer
responsible for protecting counts in the switch routines.
Contributed by: Attilio Rao <attilio@FreeBSD.org>
Notes
Notes:
svn path=/head/; revision=169667
Diffstat (limited to 'sys/vm/vm_mmap.c')
| -rw-r--r-- | sys/vm/vm_mmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c index ff1ba18bea8f..901ff13d0ecd 100644 --- a/sys/vm/vm_mmap.c +++ b/sys/vm/vm_mmap.c @@ -974,7 +974,7 @@ mlock(td, uap) return (ENOMEM); } PROC_UNLOCK(proc); - if (npages + cnt.v_wire_count > vm_page_max_wired) + if (npages + VMCNT_GET(wire_count) > vm_page_max_wired) return (EAGAIN); error = vm_map_wire(&proc->p_vmspace->vm_map, start, end, VM_MAP_WIRE_USER | VM_MAP_WIRE_NOHOLES); |