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author | alc <alc@FreeBSD.org> | 2008-05-09 23:31:42 +0000 |
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committer | alc <alc@FreeBSD.org> | 2008-05-09 23:31:42 +0000 |
commit | 783a45362fa0dea62f9e097467969e65e18a553a (patch) | |
tree | fd9c1cc1a13b2c79a8845c03939ea8aaec4e6baa /sys/sun4v | |
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/sun4v')
-rw-r--r-- | sys/sun4v/sun4v/pmap.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/sun4v/sun4v/pmap.c b/sys/sun4v/sun4v/pmap.c index 1b74374..3fe21dd 100644 --- a/sys/sun4v/sun4v/pmap.c +++ b/sys/sun4v/sun4v/pmap.c @@ -431,6 +431,16 @@ pmap_addr_hint(vm_object_t object, vm_offset_t va, vm_size_t 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) +{ +} + +/* * Bootstrap the system enough to run with virtual memory. */ void |