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authorArtur Grabowski <art@cvs.openbsd.org>2001-12-04 23:22:43 +0000
committerArtur Grabowski <art@cvs.openbsd.org>2001-12-04 23:22:43 +0000
commit2d6ebc6b1044ef771b2b25c09c2abffe0c0a0d3d (patch)
treef85c4269fcfa3a0ec1575186dfcbcbbb1ebaf8d7 /sys/uvm/uvm_mmap.c
parentf1bec1965343db9a80a80e7ed55ee2fe5dd36253 (diff)
Yet another sync to NetBSD uvm.
Today we add a pmap argument to pmap_update() and allocate map entries for kernel_map from kmem_map instead of using the static entries. This should get rid of MAX_KMAPENT panics. Also some uvm_loan problems are fixed.
Diffstat (limited to 'sys/uvm/uvm_mmap.c')
-rw-r--r--sys/uvm/uvm_mmap.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/uvm/uvm_mmap.c b/sys/uvm/uvm_mmap.c
index 1543303d5aa..05c786f6666 100644
--- a/sys/uvm/uvm_mmap.c
+++ b/sys/uvm/uvm_mmap.c
@@ -1,5 +1,5 @@
-/* $OpenBSD: uvm_mmap.c,v 1.30 2001/11/28 19:28:15 art Exp $ */
-/* $NetBSD: uvm_mmap.c,v 1.54 2001/06/14 20:32:49 thorpej Exp $ */
+/* $OpenBSD: uvm_mmap.c,v 1.31 2001/12/04 23:22:42 art Exp $ */
+/* $NetBSD: uvm_mmap.c,v 1.55 2001/08/17 05:52:46 chs Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -1063,6 +1063,11 @@ uvm_mmap(map, addr, size, prot, maxprot, flags, handle, foff, locklimit)
} else {
vp = (struct vnode *)handle;
if (vp->v_type != VCHR) {
+ error = VOP_MMAP(vp, 0, curproc->p_ucred, curproc);
+ if (error) {
+ return error;
+ }
+
uobj = uvn_attach((void *)vp, (flags & MAP_SHARED) ?
maxprot : (maxprot & ~VM_PROT_WRITE));