diff options
Diffstat (limited to 'sys/vm/vm_page.c')
| -rw-r--r-- | sys/vm/vm_page.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 0d5b393..64b7113 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -1885,14 +1885,13 @@ vm_page_cache(vm_page_t m) void vm_page_dontneed(vm_page_t m) { - static int dnweight; int dnw; int head; - mtx_assert(&vm_page_queue_mtx, MA_OWNED); vm_page_lock_assert(m, MA_OWNED); VM_OBJECT_LOCK_ASSERT(m->object, MA_OWNED); - dnw = ++dnweight; + dnw = PCPU_GET(dnweight); + PCPU_INC(dnweight); /* * occassionally leave the page alone @@ -1908,7 +1907,9 @@ vm_page_dontneed(vm_page_t m) * Clear any references to the page. Otherwise, the page daemon will * immediately reactivate the page. */ + vm_page_lock_queues(); vm_page_flag_clear(m, PG_REFERENCED); + vm_page_unlock_queues(); pmap_clear_reference(m); if (m->dirty == 0 && pmap_is_modified(m)) |
