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| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2009-04-04 00:22:44 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2009-04-04 00:22:44 +0000 |
| commit | ef1e56b6d485dbe76218164db7b0414e30ab423c (patch) | |
| tree | d2c385231a9dbcaffdd618abd8accd1c9a2a8559 /sys/powerpc/include/vmparam.h | |
| parent | 86b18dc38b6aaf20c8399264b992273cf312d727 (diff) | |
| download | FreeBSD-src-ef1e56b6d485dbe76218164db7b0414e30ab423c.zip FreeBSD-src-ef1e56b6d485dbe76218164db7b0414e30ab423c.tar.gz | |
Add support for 64-bit PowerPC CPUs operating in the 64-bit bridge mode
provided, for example, on the PowerPC 970 (G5), as well as on related CPUs
like the POWER3 and POWER4.
This also adds support for various built-in hardware found on Apple G5
hardware (e.g. the IBM CPC925 northbridge).
Reviewed by: grehan
Diffstat (limited to 'sys/powerpc/include/vmparam.h')
| -rw-r--r-- | sys/powerpc/include/vmparam.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/powerpc/include/vmparam.h b/sys/powerpc/include/vmparam.h index 489159d..5af62eb 100644 --- a/sys/powerpc/include/vmparam.h +++ b/sys/powerpc/include/vmparam.h @@ -106,6 +106,13 @@ */ #define UMA_MD_SMALL_ALLOC +/* + * On 64-bit systems in bridge mode, we have no direct map, so we fake + * the small_alloc() calls. But we need the VM to be in a reasonable + * state first. + */ +#define UMA_MD_SMALL_ALLOC_NEEDS_VM + #else /* |
