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author | jake <jake@FreeBSD.org> | 2003-03-25 00:07:06 +0000 |
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committer | jake <jake@FreeBSD.org> | 2003-03-25 00:07:06 +0000 |
commit | 783ae539c3e44d35afb500b405ff986b3033bc4a (patch) | |
tree | 553401a4d58eb98b1e208a82c3ba2c32b848a225 /sys/vm/pmap.h | |
parent | 0079e3d786d0b0a2647229d3498a426a039a5016 (diff) | |
download | FreeBSD-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.h | 6 |
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); |