From owner-cvs-src-old@FreeBSD.ORG Tue Jun 23 22:47:25 2009 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 548E91065677 for ; Tue, 23 Jun 2009 22:47:25 +0000 (UTC) (envelope-from jeff@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 3DAF58FC08 for ; Tue, 23 Jun 2009 22:47:25 +0000 (UTC) (envelope-from jeff@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id n5NMlPOb080719 for ; Tue, 23 Jun 2009 22:47:25 GMT (envelope-from jeff@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id n5NMlOeu080716 for cvs-src-old@freebsd.org; Tue, 23 Jun 2009 22:47:24 GMT (envelope-from jeff@repoman.freebsd.org) Message-Id: <200906232247.n5NMlOeu080716@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to jeff@repoman.freebsd.org using -f From: Jeff Roberson Date: Tue, 23 Jun 2009 22:42:39 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/amd64/amd64 machdep.c mp_machdep.c src/sys/arm/arm elf_machdep.c src/sys/arm/at91 at91_machdep.c src/sys/arm/mv mv_machdep.c src/sys/arm/sa11x0 assabet_machdep.c src/sys/arm/xscale/i80321 ep80219_machdep.c iq31244_machdep.c ... X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Jun 2009 22:47:25 -0000 jeff 2009-06-23 22:42:39 UTC FreeBSD src repository Modified files: sys/amd64/amd64 machdep.c mp_machdep.c sys/arm/arm elf_machdep.c sys/arm/at91 at91_machdep.c sys/arm/mv mv_machdep.c sys/arm/sa11x0 assabet_machdep.c sys/arm/xscale/i80321 ep80219_machdep.c iq31244_machdep.c sys/arm/xscale/i8134x crb_machdep.c sys/arm/xscale/ixp425 avila_machdep.c sys/arm/xscale/pxa pxa_machdep.c sys/i386/i386 elf_machdep.c machdep.c mp_machdep.c sys/i386/xen mp_machdep.c sys/ia64/ia64 elf_machdep.c machdep.c mp_machdep.c sys/kern link_elf.c link_elf_obj.c subr_pcpu.c sys/mips/mips elf_machdep.c mp_machdep.c pmap.c sys/pc98/pc98 machdep.c sys/powerpc/aim mmu_oea.c mmu_oea64.c sys/powerpc/booke pmap.c sys/powerpc/powerpc elf_machdep.c mp_machdep.c sys/sparc64/include pcpu.h sys/sparc64/sparc64 elf_machdep.c machdep.c mp_machdep.c pmap.c sys/sun4v/include pcpu.h sys/sun4v/sun4v machdep.c mp_machdep.c pmap.c sys/sys linker.h pcpu.h sysctl.h Log: SVN rev 194784 on 2009-06-23 22:42:39Z by jeff Implement a facility for dynamic per-cpu variables. - Modules and kernel code alike may use DPCPU_DEFINE(), DPCPU_GET(), DPCPU_SET(), etc. akin to the statically defined PCPU_*. Requires only one extra instruction more than PCPU_* and is virtually the same as __thread for builtin and much faster for shared objects. DPCPU variables can be initialized when defined. - Modules are supported by relocating the module's per-cpu linker set over space reserved in the kernel. Modules may fail to load if there is insufficient space available. - Track space available for modules with a one-off extent allocator. Free may block for memory to allocate space for an extent. Reviewed by: jhb, rwatson, kan, sam, grehan, marius, marcel, stas Revision Changes Path 1.703 +2 -0 src/sys/amd64/amd64/machdep.c 1.309 +4 -1 src/sys/amd64/amd64/mp_machdep.c 1.13 +1 -1 src/sys/arm/arm/elf_machdep.c 1.5 +5 -0 src/sys/arm/at91/at91_machdep.c 1.5 +5 -0 src/sys/arm/mv/mv_machdep.c 1.29 +5 -0 src/sys/arm/sa11x0/assabet_machdep.c 1.13 +5 -0 src/sys/arm/xscale/i80321/ep80219_machdep.c 1.34 +5 -0 src/sys/arm/xscale/i80321/iq31244_machdep.c 1.10 +5 -0 src/sys/arm/xscale/i8134x/crb_machdep.c 1.20 +5 -0 src/sys/arm/xscale/ixp425/avila_machdep.c 1.5 +5 -0 src/sys/arm/xscale/pxa/pxa_machdep.c 1.27 +1 -1 src/sys/i386/i386/elf_machdep.c 1.686 +11 -2 src/sys/i386/i386/machdep.c 1.302 +5 -2 src/sys/i386/i386/mp_machdep.c 1.21 +1 -0 src/sys/i386/xen/mp_machdep.c 1.31 +1 -1 src/sys/ia64/ia64/elf_machdep.c 1.245 +17 -15 src/sys/ia64/ia64/machdep.c 1.74 +3 -0 src/sys/ia64/ia64/mp_machdep.c 1.105 +52 -0 src/sys/kern/link_elf.c 1.108 +50 -10 src/sys/kern/link_elf_obj.c 1.14 +201 -0 src/sys/kern/subr_pcpu.c 1.7 +1 -1 src/sys/mips/mips/elf_machdep.c 1.4 +3 -0 src/sys/mips/mips/mp_machdep.c 1.20 +3 -0 src/sys/mips/mips/pmap.c 1.412 +6 -0 src/sys/pc98/pc98/machdep.c 1.130 +15 -0 src/sys/powerpc/aim/mmu_oea.c 1.3 +15 -0 src/sys/powerpc/aim/mmu_oea64.c 1.19 +6 -0 src/sys/powerpc/booke/pmap.c 1.29 +1 -1 src/sys/powerpc/powerpc/elf_machdep.c 1.23 +4 -0 src/sys/powerpc/powerpc/mp_machdep.c 1.27 +2 -0 src/sys/sparc64/include/pcpu.h 1.29 +4 -3 src/sys/sparc64/sparc64/elf_machdep.c 1.154 +4 -1 src/sys/sparc64/sparc64/machdep.c 1.52 +2 -0 src/sys/sparc64/sparc64/mp_machdep.c 1.179 +5 -0 src/sys/sparc64/sparc64/pmap.c 1.15 +2 -0 src/sys/sun4v/include/pcpu.h 1.21 +2 -0 src/sys/sun4v/sun4v/machdep.c 1.12 +2 -0 src/sys/sun4v/sun4v/mp_machdep.c 1.45 +5 -0 src/sys/sun4v/sun4v/pmap.c 1.52 +1 -0 src/sys/sys/linker.h 1.32 +72 -1 src/sys/sys/pcpu.h 1.173 +3 -0 src/sys/sys/sysctl.h