From owner-svn-src-all@FreeBSD.ORG Thu Aug 16 04:41:16 2012 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id C12F2106566C; Thu, 16 Aug 2012 04:41:16 +0000 (UTC) (envelope-from alc@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 92EAA8FC08; Thu, 16 Aug 2012 04:41:16 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q7G4fG26059688; Thu, 16 Aug 2012 04:41:16 GMT (envelope-from alc@svn.freebsd.org) Received: (from alc@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q7G4fGEx059686; Thu, 16 Aug 2012 04:41:16 GMT (envelope-from alc@svn.freebsd.org) Message-Id: <201208160441.q7G4fGEx059686@svn.freebsd.org> From: Alan Cox Date: Thu, 16 Aug 2012 04:41:16 +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: r239321 - head/sys/mips/mips X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Aug 2012 04:41:16 -0000 Author: alc Date: Thu Aug 16 04:41:15 2012 New Revision: 239321 URL: http://svn.freebsd.org/changeset/base/239321 Log: Eliminate an unused parameter from init_pte_prot(). Eliminate stray whitespace within init_pte_prot(). Eliminate a gratuitous variable initialization from pmap_enter(). Modified: head/sys/mips/mips/pmap.c Modified: head/sys/mips/mips/pmap.c ============================================================================== --- head/sys/mips/mips/pmap.c Thu Aug 16 02:35:44 2012 (r239320) +++ head/sys/mips/mips/pmap.c Thu Aug 16 04:41:15 2012 (r239321) @@ -196,7 +196,7 @@ static int _pmap_unwire_pte_hold(pmap_t static vm_page_t pmap_allocpte(pmap_t pmap, vm_offset_t va, int flags); static vm_page_t _pmap_allocpte(pmap_t pmap, unsigned ptepindex, int flags); static int pmap_unuse_pt(pmap_t, vm_offset_t, pd_entry_t); -static pt_entry_t init_pte_prot(vm_offset_t va, vm_page_t m, vm_prot_t prot); +static pt_entry_t init_pte_prot(vm_page_t m, vm_prot_t prot); #ifdef SMP static void pmap_invalidate_page_action(void *arg); @@ -1973,7 +1973,7 @@ pmap_enter(pmap_t pmap, vm_offset_t va, pt_entry_t origpte, newpte; pv_entry_t pv; vm_page_t mpte, om; - pt_entry_t rw = 0; + pt_entry_t rw; va &= ~PAGE_MASK; KASSERT(va <= VM_MAX_KERNEL_ADDRESS, ("pmap_enter: toobig")); @@ -2084,7 +2084,7 @@ pmap_enter(pmap_t pmap, vm_offset_t va, validate: if ((access & VM_PROT_WRITE) != 0) m->md.pv_flags |= PV_TABLE_MOD | PV_TABLE_REF; - rw = init_pte_prot(va, m, prot); + rw = init_pte_prot(m, prot); #ifdef PMAP_DEBUG printf("pmap_enter: va: %p -> pa: %p\n", (void *)va, (void *)pa); @@ -3297,21 +3297,21 @@ page_is_managed(vm_paddr_t pa) } static pt_entry_t -init_pte_prot(vm_offset_t va, vm_page_t m, vm_prot_t prot) +init_pte_prot(vm_page_t m, vm_prot_t prot) { pt_entry_t rw; if (!(prot & VM_PROT_WRITE)) - rw = PTE_V | PTE_RO; + rw = PTE_V | PTE_RO; else if ((m->oflags & VPO_UNMANAGED) == 0) { if ((m->md.pv_flags & PV_TABLE_MOD) != 0) - rw = PTE_V | PTE_D; + rw = PTE_V | PTE_D; else rw = PTE_V; vm_page_aflag_set(m, PGA_WRITEABLE); } else /* Needn't emulate a modified bit for unmanaged pages. */ - rw = PTE_V | PTE_D; + rw = PTE_V | PTE_D; return (rw); }