diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2015-02-06 10:58:36 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2015-02-06 10:58:36 +0000 |
| commit | f520d2c34a388af8365a4f5a0f523cecfb025906 (patch) | |
| tree | 0779fad9ce66aaed997effbba1eede3c9441a14d /sys/uvm/uvm_aobj.c | |
| parent | af0766fa94a4bb4930f53b2b705f7a089efb4cd6 (diff) | |
Clear PQ_AOBJ before calling uvm_pagefree(), clearing up one false XXX
comment (one is fixed, one is deleted).
ok kettenis beck
Diffstat (limited to 'sys/uvm/uvm_aobj.c')
| -rw-r--r-- | sys/uvm/uvm_aobj.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/uvm/uvm_aobj.c b/sys/uvm/uvm_aobj.c index 4f0f11604ea..910197f28fa 100644 --- a/sys/uvm/uvm_aobj.c +++ b/sys/uvm/uvm_aobj.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_aobj.c,v 1.76 2014/12/23 04:56:47 tedu Exp $ */ +/* $OpenBSD: uvm_aobj.c,v 1.77 2015/02/06 10:58:35 deraadt Exp $ */ /* $NetBSD: uvm_aobj.c,v 1.39 2001/02/18 21:19:08 chs Exp $ */ /* @@ -880,6 +880,7 @@ uao_detach_locked(struct uvm_object *uobj) } pmap_page_protect(pg, PROT_NONE); uao_dropswap(&aobj->u_obj, pg->offset >> PAGE_SHIFT); + atomic_clearbits_int(&pg->pg_flags, PQ_AOBJ); uvm_pagefree(pg); } uvm_unlock_pageq(); @@ -991,6 +992,7 @@ uao_flush(struct uvm_object *uobj, voff_t start, voff_t stop, int flags) pmap_page_protect(pp, PROT_NONE); uao_dropswap(uobj, pp->offset >> PAGE_SHIFT); + atomic_clearbits_int(&pp->pg_flags, PQ_AOBJ); uvm_lock_pageq(); uvm_pagefree(pp); uvm_unlock_pageq(); |