From owner-svn-src-head@FreeBSD.ORG Wed Jun 2 15:09:37 2010 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 074E41065670; Wed, 2 Jun 2010 15:09:37 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from svn.freebsd.org (unknown [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id D1A7A8FC15; Wed, 2 Jun 2010 15:09:36 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o52F9a46089124; Wed, 2 Jun 2010 15:09:36 GMT (envelope-from jhb@svn.freebsd.org) Received: (from jhb@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o52F9aJN089123; Wed, 2 Jun 2010 15:09:36 GMT (envelope-from jhb@svn.freebsd.org) Message-Id: <201006021509.o52F9aJN089123@svn.freebsd.org> From: John Baldwin Date: Wed, 2 Jun 2010 15:09:36 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r208742 - head/sys/i386/include X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Jun 2010 15:09:37 -0000 Author: jhb Date: Wed Jun 2 15:09:36 2010 New Revision: 208742 URL: http://svn.freebsd.org/changeset/base/208742 Log: MFamd64: Add a new macro PCPU_XEN_FIELDS to hold XEN-specific per-CPU fields that is always included in PCPU_MD_FIELDS. The macro is empty for non-XEN kernels. This avoids duplicating non-XEN per-CPU fields in two places. While here, remove several unused fields from the XEN-specific structure. Reviewed by: kmacy, gibbs MFC after: 1 month Modified: head/sys/i386/include/pcpu.h Modified: head/sys/i386/include/pcpu.h ============================================================================== --- head/sys/i386/include/pcpu.h Wed Jun 2 11:21:35 2010 (r208741) +++ head/sys/i386/include/pcpu.h Wed Jun 2 15:09:36 2010 (r208742) @@ -62,36 +62,20 @@ struct shadow_time_info { uint32_t version; }; - -#define PCPU_MD_FIELDS \ - char pc_monitorbuf[128] __aligned(128); /* cache line */ \ - struct pcpu *pc_prvspace; /* Self-reference */ \ - struct pmap *pc_curpmap; \ - struct i386tss pc_common_tss; \ - struct segment_descriptor pc_common_tssd; \ - struct segment_descriptor *pc_tss_gdt; \ - struct segment_descriptor *pc_fsgs_gdt; \ - vm_paddr_t *pc_pdir_shadow; \ - int pc_currentldt; \ - u_int pc_acpi_id; /* ACPI CPU id */ \ - u_int pc_apic_id; \ - int pc_private_tss; /* Flag indicating private tss*/\ - u_int pc_cmci_mask; /* MCx banks for CMCI */ \ - u_int pc_cr3; /* track cr3 for R1/R3*/ \ - u_int pc_pdir; \ - u_int pc_lazypmap; \ - u_int pc_rendezvous; \ - u_int pc_cpuast; \ - uint64_t pc_processed_system_time; \ +#define PCPU_XEN_FIELDS \ + ; \ + u_int pc_cr3; /* track cr3 for R1/R3*/ \ + vm_paddr_t *pc_pdir_shadow; \ + uint64_t pc_processed_system_time; \ struct shadow_time_info pc_shadow_time; \ int pc_resched_irq; \ int pc_callfunc_irq; \ - int pc_virq_to_irq[NR_VIRQS]; \ - int pc_ipi_to_irq[NR_IPIS] - - - + int pc_virq_to_irq[NR_VIRQS]; \ + int pc_ipi_to_irq[NR_IPIS] #else +#define PCPU_XEN_FIELDS +#endif + #define PCPU_MD_FIELDS \ char pc_monitorbuf[128] __aligned(128); /* cache line */ \ struct pcpu *pc_prvspace; /* Self-reference */ \ @@ -105,8 +89,7 @@ struct shadow_time_info { u_int pc_apic_id; \ int pc_private_tss; /* Flag indicating private tss*/\ u_int pc_cmci_mask /* MCx banks for CMCI */ \ - -#endif + PCPU_XEN_FIELDS #ifdef _KERNEL