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| author | alc <alc@FreeBSD.org> | 2008-05-09 16:48:07 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2008-05-09 16:48:07 +0000 |
| commit | 9e8bccea75b18f9e024b4a00b6e010b6989a1b1f (patch) | |
| tree | 9e10f9fea0330c515b91c8dfaf76e3285c597600 /sys/vm/pmap.h | |
| parent | 4f251e2f8c1c1a9602bf0b09f62682eeffc1892d (diff) | |
| download | FreeBSD-src-9e8bccea75b18f9e024b4a00b6e010b6989a1b1f.zip FreeBSD-src-9e8bccea75b18f9e024b4a00b6e010b6989a1b1f.tar.gz | |
Introduce pmap_align_superpage(). It increases the starting virtual
address of the given mapping if a different alignment might result in more
superpage mappings.
Diffstat (limited to 'sys/vm/pmap.h')
| -rw-r--r-- | sys/vm/pmap.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/pmap.h b/sys/vm/pmap.h index 0438d11..5490ba2 100644 --- a/sys/vm/pmap.h +++ b/sys/vm/pmap.h @@ -90,6 +90,8 @@ struct thread; */ extern vm_offset_t kernel_vm_end; +void pmap_align_superpage(vm_object_t, vm_ooffset_t, vm_offset_t *, + vm_size_t); void pmap_change_wiring(pmap_t, vm_offset_t, boolean_t); void pmap_clear_modify(vm_page_t m); void pmap_clear_reference(vm_page_t m); |
