Date: Mon, 31 Dec 2007 16:18:56 -0500 From: John Baldwin <jhb@freebsd.org> To: src-committers@freebsd.org Cc: cvs-src@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/i386/i386 machdep.c Message-ID: <200712311618.57452.jhb@freebsd.org> In-Reply-To: <200712312112.lBVLCjr0063694@repoman.freebsd.org> References: <200712312112.lBVLCjr0063694@repoman.freebsd.org>
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On Monday 31 December 2007 04:12:45 pm John Baldwin wrote: > jhb 2007-12-31 21:12:45 UTC > > FreeBSD src repository > > Modified files: > sys/i386/i386 machdep.c > Log: > Include a "pae" feature if an i386 kernel is built with PAE support. > > Obtained from: Yahoo! I'm not sure if FreeBSD could use this, but at work we use this to auto-enable PAE for any kernel modules compiled on a machine running PAE: --- //depot/vendor/freebsd_6/src/sys/conf/kmod.mk 2006/09/13 02:28:28 +++ //depot/yahoo/ybsd_6/src/sys/conf/kmod.mk 2007/06/16 08:03:34 @@ -81,6 +82,11 @@ CFLAGS+= -D_KERNEL CFLAGS+= -DKLD_MODULE +ISPAE!= sysctl -n kern.features.pae 2>&1 || true +.if ${ISPAE} == 1 +CFLAGS+= -DPAE +.endif + # Don't use any standard or source-relative include directories. .if ${CC} == "icc" NOSTDINC= -X -- John Baldwin
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