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[src/trunk]: src/sys/uvm In udv_fault(), use an off_t for curr_offset so that...



details:   https://anonhg.NetBSD.org/src/rev/8193784e5d56
branches:  trunk
changeset: 493923:8193784e5d56
user:      simonb <simonb%NetBSD.org@localhost>
date:      Tue Jun 27 06:14:24 2000 +0000

description:
In udv_fault(), use an off_t for curr_offset so that the offset passed
to d_mmap isn't truncated on 64 bit architectures.

diffstat:

 sys/uvm/uvm_device.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (38 lines):

diff -r 0bd70f1294f8 -r 8193784e5d56 sys/uvm/uvm_device.c
--- a/sys/uvm/uvm_device.c      Tue Jun 27 05:57:05 2000 +0000
+++ b/sys/uvm/uvm_device.c      Tue Jun 27 06:14:24 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_device.c,v 1.26 2000/06/26 14:21:17 mrg Exp $      */
+/*     $NetBSD: uvm_device.c,v 1.27 2000/06/27 06:14:24 simonb Exp $   */
 
 /*
  *
@@ -407,7 +407,7 @@
        struct uvm_object *uobj = entry->object.uvm_obj;
        struct uvm_device *udv = (struct uvm_device *)uobj;
        vaddr_t curr_va;
-       int curr_offset;
+       off_t curr_offset;
        paddr_t paddr, mdpgno;
        int lcv, retval;
        dev_t device;
@@ -448,7 +448,7 @@
         * addresses in a submap must match the main map, this is ok.
         */
        /* udv offset = (offset from start of entry) + entry's offset */
-       curr_offset = (int)((vaddr - entry->start) + entry->offset);
+       curr_offset = entry->offset + (vaddr - entry->start);
        /* pmap va = vaddr (virtual address of pps[0]) */
        curr_va = vaddr;
        
@@ -473,8 +473,8 @@
                paddr = pmap_phys_address(mdpgno);
                mapprot = ufi->entry->protection;
                UVMHIST_LOG(maphist,
-                   "  MAPPING: device: pm=0x%x, va=0x%x, pa=0x%x, at=%d",
-                   ufi->orig_map->pmap, curr_va, (int)paddr, mapprot);
+                   "  MAPPING: device: pm=0x%x, va=0x%x, pa=0x%lx, at=%d",
+                   ufi->orig_map->pmap, curr_va, paddr, mapprot);
                if (pmap_enter(ufi->orig_map->pmap, curr_va, paddr,
                    mapprot, PMAP_CANFAIL | mapprot) != KERN_SUCCESS) {
                        /*



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