diff options
Diffstat (limited to 'sys/vm/swap_pager.c')
| -rw-r--r-- | sys/vm/swap_pager.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c index 997e682..2adaf6f 100644 --- a/sys/vm/swap_pager.c +++ b/sys/vm/swap_pager.c @@ -1693,7 +1693,9 @@ swp_pager_force_pagein(struct swblock *swap, int idx) vm_object_pip_add(object, 1); m = vm_page_grab(object, pindex + idx, VM_ALLOC_NORMAL|VM_ALLOC_RETRY); if (m->valid == VM_PAGE_BITS_ALL) { + VM_OBJECT_LOCK(object); vm_object_pip_subtract(object, 1); + VM_OBJECT_UNLOCK(object); vm_page_lock_queues(); vm_page_activate(m); vm_page_dirty(m); @@ -1706,7 +1708,9 @@ swp_pager_force_pagein(struct swblock *swap, int idx) if (swap_pager_getpages(object, &m, 1, 0) != VM_PAGER_OK) panic("swap_pager_force_pagein: read from swap failed");/*XXX*/ + VM_OBJECT_LOCK(object); vm_object_pip_subtract(object, 1); + VM_OBJECT_UNLOCK(object); vm_page_lock_queues(); vm_page_dirty(m); |
