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authorJake Burkholder <jake@FreeBSD.org>2003-03-25 00:07:06 +0000
committerJake Burkholder <jake@FreeBSD.org>2003-03-25 00:07:06 +0000
commit227f9a1c5853566d8177f487b69a896b1121f84d (patch)
tree553401a4d58eb98b1e208a82c3ba2c32b848a225 /sys/i386/isa/pcvt
parentd829c3dfeea2cdb6da513864c71dc7547415a6fd (diff)
downloadsrc-227f9a1c5853566d8177f487b69a896b1121f84d.tar.gz
src-227f9a1c5853566d8177f487b69a896b1121f84d.zip
- Add vm_paddr_t, a physical address type. This is required for systems
where physical addresses larger than virtual addresses, such as i386s with PAE. - Use this to represent physical addresses in the MI vm system and in the i386 pmap code. This also changes the paddr parameter to d_mmap_t. - Fix printf formats to handle physical addresses >4G in the i386 memory detection code, and due to kvtop returning vm_paddr_t instead of u_long. Note that this is a name change only; vm_paddr_t is still the same as vm_offset_t on all currently supported platforms. Sponsored by: DARPA, Network Associates Laboratories Discussed with: re, phk (cdevsw change)
Notes
Notes: svn path=/head/; revision=112569
Diffstat (limited to 'sys/i386/isa/pcvt')
-rw-r--r--sys/i386/isa/pcvt/pcvt_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/i386/isa/pcvt/pcvt_drv.c b/sys/i386/isa/pcvt/pcvt_drv.c
index e795180d29d9..b5d006339abb 100644
--- a/sys/i386/isa/pcvt/pcvt_drv.c
+++ b/sys/i386/isa/pcvt/pcvt_drv.c
@@ -417,7 +417,7 @@ pcvt_ioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
* driver mmap
*---------------------------------------------------------------------------*/
static int
-pcvt_mmap(dev_t dev, vm_offset_t offset, vm_offset_t *paddr, int nprot)
+pcvt_mmap(dev_t dev, vm_offset_t offset, vm_paddr_t *paddr, int nprot)
{
if (offset > 0x20000 - PAGE_SIZE)
return -1;