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| author |   miod <miod@openbsd.org> | 2008-04-10 16:43:47 +0000 |
|---|---|---|
| committer | miod <miod@openbsd.org> | 2008-04-10 16:43:47 +0000 |
| commit | 4ceac6c1b5cd4d9506ced70b7f09840ccf008796 (patch) | |
| tree | de3c889a0f4838ca929a00894a9249c84f2bb086 | |
| parent | Introduce the -m flag which shows weeks as starting on mondays. (diff) | |
| download | wireguard-openbsd-4ceac6c1b5cd4d9506ced70b7f09840ccf008796.tar.xz wireguard-openbsd-4ceac6c1b5cd4d9506ced70b7f09840ccf008796.zip | |
Correctly amount swap usage for anons, from NetBSD via PR 5772.
| -rw-r--r-- | sys/uvm/uvm_anon.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sys/uvm/uvm_anon.c b/sys/uvm/uvm_anon.c index 673eddc4c2d..a718f69276a 100644 --- a/sys/uvm/uvm_anon.c +++ b/sys/uvm/uvm_anon.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_anon.c,v 1.28 2007/06/18 21:51:15 pedro Exp $ */ +/* $OpenBSD: uvm_anon.c,v 1.29 2008/04/10 16:43:47 miod Exp $ */ /* $NetBSD: uvm_anon.c,v 1.10 2000/11/25 06:27:59 chs Exp $ */ /* @@ -156,6 +156,13 @@ uvm_anfree(anon) anon, pg, 0, 0); } } + if (pg == NULL && anon->an_swslot != 0) { + /* this page is no longer only in swap. */ + simple_lock(&uvm.swap_data_lock); + KASSERT(uvmexp.swpgonly > 0); + uvmexp.swpgonly--; + simple_unlock(&uvm.swap_data_lock); + } /* * free any swap resources. @@ -191,13 +198,6 @@ uvm_anon_dropswap(anon) anon, anon->an_swslot, 0, 0); uvm_swap_free(anon->an_swslot, 1); anon->an_swslot = 0; - - if (anon->an_page == NULL) { - /* this page is no longer only in swap. */ - simple_lock(&uvm.swap_data_lock); - uvmexp.swpgonly--; - simple_unlock(&uvm.swap_data_lock); - } } /* |