diff options
| author | alc <alc@FreeBSD.org> | 2002-07-31 07:27:08 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2002-07-31 07:27:08 +0000 |
| commit | b53d53a590ee4b37ffbbc94ba94a79768c7ced26 (patch) | |
| tree | d49e59d08a457a2d70c935629da238b02279c1fd /sys/vm/vm_page.c | |
| parent | c1cd9e269dc8310bad5c79845579c21d2b902477 (diff) | |
| download | FreeBSD-src-b53d53a590ee4b37ffbbc94ba94a79768c7ced26.zip FreeBSD-src-b53d53a590ee4b37ffbbc94ba94a79768c7ced26.tar.gz | |
o Lock page accesses by vm_page_io_start() with the page queues lock.
o Assert that the page queues lock is held in vm_page_io_start().
Diffstat (limited to 'sys/vm/vm_page.c')
| -rw-r--r-- | sys/vm/vm_page.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 9acd481..7286d13 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -396,7 +396,8 @@ vm_page_wakeup(vm_page_t m) void vm_page_io_start(vm_page_t m) { - GIANT_REQUIRED; + + mtx_assert(&vm_page_queue_mtx, MA_OWNED); m->busy++; } |
