diff options
| author | alc <alc@FreeBSD.org> | 2009-06-13 20:58:12 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2009-06-13 20:58:12 +0000 |
| commit | 595149bf9031d68f18bb15236b09e76d0d4abf10 (patch) | |
| tree | a82355ce014408eb937a11d94eebe03e18ae86ca /sys/vm/phys_pager.c | |
| parent | 9ec14df4c87905061d1ea0e1a1c3750ee961a7db (diff) | |
| download | FreeBSD-src-595149bf9031d68f18bb15236b09e76d0d4abf10.zip FreeBSD-src-595149bf9031d68f18bb15236b09e76d0d4abf10.tar.gz | |
Eliminate an unnecessary clearing of a page's dirty bits in
phys_pager_getpages().
Diffstat (limited to 'sys/vm/phys_pager.c')
| -rw-r--r-- | sys/vm/phys_pager.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/vm/phys_pager.c b/sys/vm/phys_pager.c index a26dd51..fe50ff8 100644 --- a/sys/vm/phys_pager.c +++ b/sys/vm/phys_pager.c @@ -149,7 +149,8 @@ phys_pager_getpages(vm_object_t object, vm_page_t *m, int count, int reqpage) } KASSERT(m[i]->valid == VM_PAGE_BITS_ALL, ("phys_pager_getpages: partially valid page %p", m[i])); - m[i]->dirty = 0; + KASSERT(m[i]->dirty == 0, + ("phys_pager_getpages: dirty page %p", m[i])); /* The requested page must remain busy, the others not. */ if (reqpage != i) { m[i]->oflags &= ~VPO_BUSY; |
