summaryrefslogtreecommitdiffstats
path: root/sys/vm/pmap.h
diff options
context:
space:
mode:
authorjake <jake@FreeBSD.org>2003-03-25 00:07:06 +0000
committerjake <jake@FreeBSD.org>2003-03-25 00:07:06 +0000
commit783ae539c3e44d35afb500b405ff986b3033bc4a (patch)
tree553401a4d58eb98b1e208a82c3ba2c32b848a225 /sys/vm/pmap.h
parent0079e3d786d0b0a2647229d3498a426a039a5016 (diff)
downloadFreeBSD-src-783ae539c3e44d35afb500b405ff986b3033bc4a.zip
FreeBSD-src-783ae539c3e44d35afb500b405ff986b3033bc4a.tar.gz
- 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)
Diffstat (limited to 'sys/vm/pmap.h')
-rw-r--r--sys/vm/pmap.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/vm/pmap.h b/sys/vm/pmap.h
index 7cc6926..794c764 100644
--- a/sys/vm/pmap.h
+++ b/sys/vm/pmap.h
@@ -106,12 +106,12 @@ void pmap_copy(pmap_t, pmap_t, vm_offset_t, vm_size_t, vm_offset_t);
void pmap_copy_page(vm_page_t, vm_page_t);
void pmap_enter(pmap_t, vm_offset_t, vm_page_t, vm_prot_t,
boolean_t);
-vm_offset_t pmap_extract(pmap_t pmap, vm_offset_t va);
+vm_paddr_t pmap_extract(pmap_t pmap, vm_offset_t va);
void pmap_growkernel(vm_offset_t);
-void pmap_init(vm_offset_t, vm_offset_t);
+void pmap_init(vm_paddr_t, vm_paddr_t);
boolean_t pmap_is_modified(vm_page_t m);
boolean_t pmap_ts_referenced(vm_page_t m);
-vm_offset_t pmap_map(vm_offset_t *, vm_offset_t, vm_offset_t, int);
+vm_offset_t pmap_map(vm_offset_t *, vm_paddr_t, vm_paddr_t, int);
void pmap_object_init_pt(pmap_t pmap, vm_offset_t addr,
vm_object_t object, vm_pindex_t pindex, vm_offset_t size,
int pagelimit);
OpenPOWER on IntegriCloud