diff options
| author | dfr <dfr@FreeBSD.org> | 1998-08-24 08:39:39 +0000 |
|---|---|---|
| committer | dfr <dfr@FreeBSD.org> | 1998-08-24 08:39:39 +0000 |
| commit | 5fdaeb281d55485bff844095417fc1fbe1e45922 (patch) | |
| tree | 896c704e890ada16cbc9fb366182b5bb739b46ec /sys/vm/vnode_pager.c | |
| parent | 1fb12a8979b46c244de5277f71b805b2fa8a39ad (diff) | |
| download | FreeBSD-src-5fdaeb281d55485bff844095417fc1fbe1e45922.zip FreeBSD-src-5fdaeb281d55485bff844095417fc1fbe1e45922.tar.gz | |
Change various syscalls to use size_t arguments instead of u_int.
Add some overflow checks to read/write (from bde).
Change all modifications to vm_page::flags, vm_page::busy, vm_object::flags
and vm_object::paging_in_progress to use operations which are not
interruptable.
Reviewed by: Bruce Evans <bde@zeta.org.au>
Diffstat (limited to 'sys/vm/vnode_pager.c')
| -rw-r--r-- | sys/vm/vnode_pager.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c index fdda3e3..50b77a0 100644 --- a/sys/vm/vnode_pager.c +++ b/sys/vm/vnode_pager.c @@ -38,7 +38,7 @@ * SUCH DAMAGE. * * from: @(#)vnode_pager.c 7.5 (Berkeley) 4/20/91 - * $Id: vnode_pager.c,v 1.93 1998/07/11 07:46:16 bde Exp $ + * $Id: vnode_pager.c,v 1.94 1998/07/11 11:30:46 bde Exp $ */ /* @@ -442,7 +442,7 @@ vnode_pager_input_smlfs(object, m) } vm_pager_unmap_page(kva); pmap_clear_modify(VM_PAGE_TO_PHYS(m)); - m->flags &= ~PG_ZERO; + PAGE_CLEAR_FLAG(m, PG_ZERO); if (error) { return VM_PAGER_ERROR; } @@ -506,7 +506,7 @@ vnode_pager_input_old(object, m) } pmap_clear_modify(VM_PAGE_TO_PHYS(m)); m->dirty = 0; - m->flags &= ~PG_ZERO; + PAGE_CLEAR_FLAG(m, PG_ZERO); return error ? VM_PAGER_ERROR : VM_PAGER_OK; } @@ -773,7 +773,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage) vm_page_set_validclean(mt, 0, nvalid); } - mt->flags &= ~PG_ZERO; + PAGE_CLEAR_FLAG(mt, PG_ZERO); if (i != reqpage) { /* |
