Date: Thu, 16 Sep 2010 00:22:25 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/powerpc/aim copyinout.c mmu_oea64.c slb.c trap.c src/sys/powerpc/include pcb.h pmap.h Message-ID: <201009160022.o8G0MlLC086527@repoman.freebsd.org>
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nwhitehorn 2010-09-16 00:22:25 UTC FreeBSD src repository Modified files: sys/powerpc/aim copyinout.c mmu_oea64.c slb.c trap.c sys/powerpc/include pcb.h pmap.h Log: SVN rev 212715 on 2010-09-16 00:22:25Z by nwhitehorn Replace the SLB backing store splay tree used on 64-bit PowerPC AIM hardware with a lockless sparse tree design. This marginally improves the performance of PMAP and allows copyin()/copyout() to run without acquiring locks when used on wired mappings. Submitted by: mdf Revision Changes Path 1.19 +15 -3 src/sys/powerpc/aim/copyinout.c 1.40 +16 -9 src/sys/powerpc/aim/mmu_oea64.c 1.3 +309 -120 src/sys/powerpc/aim/slb.c 1.84 +17 -25 src/sys/powerpc/aim/trap.c 1.14 +1 -0 src/sys/powerpc/include/pcb.h 1.32 +11 -8 src/sys/powerpc/include/pmap.h
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