Date: Mon, 20 Dec 2010 14:25:02 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r216589 - head/sys/powerpc/include Message-ID: <201012201425.oBKEP2GT057872@svn.freebsd.org>
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Author: nwhitehorn Date: Mon Dec 20 14:25:01 2010 New Revision: 216589 URL: http://svn.freebsd.org/changeset/base/216589 Log: Memory can be laid out with large gaps on 64-bit PowerPC, so switch to VM_PHYSSEG_SPARSE. Modified: head/sys/powerpc/include/vmparam.h Modified: head/sys/powerpc/include/vmparam.h ============================================================================== --- head/sys/powerpc/include/vmparam.h Mon Dec 20 09:36:54 2010 (r216588) +++ head/sys/powerpc/include/vmparam.h Mon Dec 20 14:25:01 2010 (r216589) @@ -140,9 +140,14 @@ struct pmap_physseg { #define VM_PHYSSEG_MAX 16 /* 1? */ /* - * The physical address space is densely populated. + * The physical address space is densely populated on 32-bit systems, + * but may not be on 64-bit ones. */ +#ifdef __powerpc64__ +#define VM_PHYSSEG_SPARSE +#else #define VM_PHYSSEG_DENSE +#endif /* * Create three free page pools: VM_FREEPOOL_DEFAULT is the default pool
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