Date: Mon, 9 Mar 2009 07:49:13 +0000 (UTC) From: Robert Noland <rnoland@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r189561 - head/sys/dev/drm Message-ID: <200903090749.n297nDlH013579@svn.freebsd.org>
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Author: rnoland Date: Mon Mar 9 07:49:13 2009 New Revision: 189561 URL: http://svn.freebsd.org/changeset/base/189561 Log: There is no need to sync these buffers to swap. MFC after: 3 days Modified: head/sys/dev/drm/drm_bufs.c Modified: head/sys/dev/drm/drm_bufs.c ============================================================================== --- head/sys/dev/drm/drm_bufs.c Mon Mar 9 07:47:03 2009 (r189560) +++ head/sys/dev/drm/drm_bufs.c Mon Mar 9 07:49:13 2009 (r189561) @@ -1052,11 +1052,12 @@ int drm_mapbufs(struct drm_device *dev, vaddr = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ); #if __FreeBSD_version >= 600023 retcode = vm_mmap(&vms->vm_map, &vaddr, size, PROT_READ | PROT_WRITE, - VM_PROT_ALL, MAP_SHARED, OBJT_DEVICE, dev->devnode, foff); + VM_PROT_ALL, MAP_SHARED | MAP_NOSYNC, OBJT_DEVICE, + dev->devnode, foff); #else retcode = vm_mmap(&vms->vm_map, &vaddr, size, PROT_READ | PROT_WRITE, - VM_PROT_ALL, MAP_SHARED, SLIST_FIRST(&dev->devnode->si_hlist), - foff); + VM_PROT_ALL, MAP_SHARED | MAP_NOSYNC, + SLIST_FIRST(&dev->devnode->si_hlist), foff); #endif if (retcode) goto done;
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