diff options
| author | alc <alc@FreeBSD.org> | 2006-01-24 07:21:38 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2006-01-24 07:21:38 +0000 |
| commit | 0ba6836a1ee728cb7194558e58365c057278e60f (patch) | |
| tree | f5dc58eb70bacdc7fc7e3ce9d27fd6ce966c1634 /sys/vm | |
| parent | fd7d0891dc443e141c638b19f252638e383a31ca (diff) | |
| download | FreeBSD-src-0ba6836a1ee728cb7194558e58365c057278e60f.zip FreeBSD-src-0ba6836a1ee728cb7194558e58365c057278e60f.tar.gz | |
In vm_page_set_invalid() invalidate all of the page's mappings as soon as
any part of the page's contents is invalidated.
Submitted by: tegge
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vm_page.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index 611be84..c882364 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -1558,6 +1558,8 @@ vm_page_set_invalid(vm_page_t m, int base, int size) VM_OBJECT_LOCK_ASSERT(m->object, MA_OWNED); bits = vm_page_bits(base, size); mtx_assert(&vm_page_queue_mtx, MA_OWNED); + if (m->valid == VM_PAGE_BITS_ALL && bits != 0) + pmap_remove_all(m); m->valid &= ~bits; m->dirty &= ~bits; m->object->generation++; |
