diff options
| author | alc <alc@FreeBSD.org> | 2002-12-28 21:14:44 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2002-12-28 21:14:44 +0000 |
| commit | f9a17edba9d6cc5da0020776d6958ff94ea597fe (patch) | |
| tree | d363b0717dc9ff1e546d1a3b968f05a3172b6979 /sys/sparc64 | |
| parent | c46acaed852d5d2348f7d83c418247fa9b2afa11 (diff) | |
| download | FreeBSD-src-f9a17edba9d6cc5da0020776d6958ff94ea597fe.zip FreeBSD-src-f9a17edba9d6cc5da0020776d6958ff94ea597fe.tar.gz | |
Hold the page queues lock around calls to vm_page_flag_clear() and
vm_page_wakeup().
Diffstat (limited to 'sys/sparc64')
| -rw-r--r-- | sys/sparc64/sparc64/pmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/sparc64/sparc64/pmap.c b/sys/sparc64/sparc64/pmap.c index f30eb39..14c49e8 100644 --- a/sys/sparc64/sparc64/pmap.c +++ b/sys/sparc64/sparc64/pmap.c @@ -964,9 +964,11 @@ pmap_new_thread(struct thread *td, int pages) VM_ALLOC_NORMAL | VM_ALLOC_RETRY | VM_ALLOC_WIRED); ma[i] = m; + vm_page_lock_queues(); vm_page_wakeup(m); vm_page_flag_clear(m, PG_ZERO); m->valid = VM_PAGE_BITS_ALL; + vm_page_unlock_queues(); } /* @@ -1144,9 +1146,11 @@ pmap_pinit(pmap_t pm) if ((m->flags & PG_ZERO) == 0) pmap_zero_page(m); + vm_page_lock_queues(); vm_page_flag_clear(m, PG_BUSY); m->valid = VM_PAGE_BITS_ALL; m->md.pmap = pm; + vm_page_unlock_queues(); ma[i] = m; } |
