diff options
| author | alc <alc@FreeBSD.org> | 2004-07-15 18:00:43 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2004-07-15 18:00:43 +0000 |
| commit | 123cfa6b6464882431662931da12282fdae27c31 (patch) | |
| tree | 69cdf9b62bb15fd8fb4fcd13d7dc53217029e5ad /sys/i386/acpica | |
| parent | c9b72f6bbfe07882de4c1ff97b23d8419bb01672 (diff) | |
| download | FreeBSD-src-123cfa6b6464882431662931da12282fdae27c31.zip FreeBSD-src-123cfa6b6464882431662931da12282fdae27c31.tar.gz | |
Push down the acquisition and release of the page queues lock into
pmap_protect() and pmap_remove(). In general, they require the lock in
order to modify a page's pv list or flags. In some cases, however,
pmap_protect() can avoid acquiring the lock.
Diffstat (limited to 'sys/i386/acpica')
| -rw-r--r-- | sys/i386/acpica/acpi_wakeup.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/i386/acpica/acpi_wakeup.c b/sys/i386/acpica/acpi_wakeup.c index fb06c16..57e3a22 100644 --- a/sys/i386/acpica/acpi_wakeup.c +++ b/sys/i386/acpica/acpi_wakeup.c @@ -273,9 +273,7 @@ acpi_sleep_machdep(struct acpi_softc *sc, int state) } out: - vm_page_lock_queues(); pmap_remove(pm, sc->acpi_wakephys, sc->acpi_wakephys + PAGE_SIZE); - vm_page_unlock_queues(); if (opage) { pmap_enter(pm, sc->acpi_wakephys, page, VM_PROT_READ | VM_PROT_WRITE, 0); |
