diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2024-12-03 07:54:21 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2024-12-03 07:54:21 +0000 |
| commit | 52c029ff228354e66c987a234493a4ea355d7056 (patch) | |
| tree | ea9cab00cdbf0cf1c783d9b7f02badd5d2bef162 | |
| parent | 4fe08488d7b19f89b664983de18077105561c19a (diff) | |
Add missing wakeup & cleanup in error path.
ok tb@
| -rw-r--r-- | sys/uvm/uvm_fault.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/uvm/uvm_fault.c b/sys/uvm/uvm_fault.c index ec102f4ed00..5d7e40c8500 100644 --- a/sys/uvm/uvm_fault.c +++ b/sys/uvm/uvm_fault.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_fault.c,v 1.149 2024/12/03 07:51:21 mpi Exp $ */ +/* $OpenBSD: uvm_fault.c,v 1.150 2024/12/03 07:54:20 mpi Exp $ */ /* $NetBSD: uvm_fault.c,v 1.51 2000/08/06 00:22:53 thorpej Exp $ */ /* @@ -1418,6 +1418,12 @@ uvm_fault_lower(struct uvm_faultinfo *ufi, struct uvm_faultctx *flt, if (amap_add(&ufi->entry->aref, ufi->orig_rvaddr - ufi->entry->start, anon, 0)) { + if (pg->pg_flags & PG_WANTED) + wakeup(pg); + + atomic_clearbits_int(&pg->pg_flags, + PG_BUSY|PG_FAKE|PG_WANTED); + UVM_PAGE_OWN(pg, NULL); uvmfault_unlockall(ufi, amap, uobj); uvm_anfree(anon); counters_inc(uvmexp_counters, flt_noamap); |