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| author | alc <alc@FreeBSD.org> | 2008-05-09 23:31:42 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2008-05-09 23:31:42 +0000 |
| commit | 783a45362fa0dea62f9e097467969e65e18a553a (patch) | |
| tree | fd9c1cc1a13b2c79a8845c03939ea8aaec4e6baa /sys/powerpc | |
| parent | 1fa19ac1a8e921b39bbefb77bf7ffc50dc1b3b2b (diff) | |
| download | FreeBSD-src-783a45362fa0dea62f9e097467969e65e18a553a.zip FreeBSD-src-783a45362fa0dea62f9e097467969e65e18a553a.tar.gz | |
Add a stub for pmap_align_superpage() on machines that don't (yet)
implement pmap-level support for superpages.
Diffstat (limited to 'sys/powerpc')
| -rw-r--r-- | sys/powerpc/powerpc/pmap_dispatch.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/powerpc/powerpc/pmap_dispatch.c b/sys/powerpc/powerpc/pmap_dispatch.c index eab6689..6b79622 100644 --- a/sys/powerpc/powerpc/pmap_dispatch.c +++ b/sys/powerpc/powerpc/pmap_dispatch.c @@ -303,6 +303,16 @@ pmap_addr_hint(vm_object_t obj, vm_offset_t addr, vm_size_t size) return (MMU_ADDR_HINT(mmu_obj, obj, addr, size)); } +/* + * Increase the starting virtual address of the given mapping if a + * different alignment might result in more superpage mappings. + */ +void +pmap_align_superpage(vm_object_t object, vm_ooffset_t offset, + vm_offset_t *addr, vm_size_t size) +{ +} + /* |
