diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2023-10-27 19:13:52 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2023-10-27 19:13:52 +0000 |
| commit | eccccdeaf777d021e5d8eac0176b6d1f9169c381 (patch) | |
| tree | 80beaf93780e2b0f9ccce2097769206225c9aba3 /sys | |
| parent | 9888aa2de4bb521257641be2ee060fd809de2492 (diff) | |
Do not decrement the swap counter if the anon is associated to a "bad" slot.
When such anon is freed its content is obviously not living in swap.
ok miod@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/uvm/uvm_anon.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/uvm/uvm_anon.c b/sys/uvm/uvm_anon.c index abb3e8de3d8..4c4bf8eef3a 100644 --- a/sys/uvm/uvm_anon.c +++ b/sys/uvm/uvm_anon.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_anon.c,v 1.56 2023/09/02 08:24:40 mpi Exp $ */ +/* $OpenBSD: uvm_anon.c,v 1.57 2023/10/27 19:13:51 mpi Exp $ */ /* $NetBSD: uvm_anon.c,v 1.10 2000/11/25 06:27:59 chs Exp $ */ /* @@ -116,7 +116,7 @@ uvm_anfree_list(struct vm_anon *anon, struct pglist *pgl) uvm_unlock_pageq(); /* free the daemon */ } } else { - if (anon->an_swslot != 0) { + if (anon->an_swslot != 0 && anon->an_swslot != SWSLOT_BAD) { /* This page is no longer only in swap. */ KASSERT(uvmexp.swpgonly > 0); atomic_dec_int(&uvmexp.swpgonly); |