Module Name: src Committed By: cherry Date: Tue May 6 04:26:24 UTC 2014
Modified Files: src/sys/arch/x86/x86: pmap.c src/sys/arch/xen/include: xenpmap.h src/sys/arch/xen/x86: x86_xpmap.c Log Message: Use the hypervisor to copy/zero pages. This saves us the extra overheads of setting up temporary kernel mapping/unmapping. riz@ reports savings of about 2s on a 120s kernel build. To generate a diff of this commit: cvs rdiff -u -r1.181 -r1.182 src/sys/arch/x86/x86/pmap.c cvs rdiff -u -r1.37 -r1.38 src/sys/arch/xen/include/xenpmap.h cvs rdiff -u -r1.52 -r1.53 src/sys/arch/xen/x86/x86_xpmap.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.