Author: jchandra Date: Tue Mar 1 04:21:56 2011 New Revision: 219122 URL: http://svn.freebsd.org/changeset/base/219122
Log: Increase NKPT in case of n32 and n64 to support more physical memory. On n32, vm_page_startup() needs more virtual mem to map vm_page structs. The new value of 256 will allow us to support 16GB RAM. Modified: head/sys/mips/include/pmap.h Modified: head/sys/mips/include/pmap.h ============================================================================== --- head/sys/mips/include/pmap.h Tue Mar 1 03:25:18 2011 (r219121) +++ head/sys/mips/include/pmap.h Tue Mar 1 04:21:56 2011 (r219122) @@ -49,7 +49,11 @@ #include <machine/vmparam.h> #include <machine/pte.h> +#if defined(__mips_n32) || defined(__mips_n64) /* PHYSADDR_64BIT */ +#define NKPT 256 /* mem > 4G, vm_page_startup needs more KPTs */ +#else #define NKPT 120 /* actual number of kernel page tables */ +#endif #ifndef LOCORE _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
