diff options
Diffstat (limited to 'sys/sparc64')
-rw-r--r-- | sys/sparc64/include/sf_buf.h | 56 | ||||
-rw-r--r-- | sys/sparc64/sparc64/vm_machdep.c | 2 |
2 files changed, 57 insertions, 1 deletions
diff --git a/sys/sparc64/include/sf_buf.h b/sys/sparc64/include/sf_buf.h new file mode 100644 index 0000000..b6ee1cc --- /dev/null +++ b/sys/sparc64/include/sf_buf.h @@ -0,0 +1,56 @@ +/*- + * Copyright (c) 2003 Alan L. Cox <alc@cs.rice.edu> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _MACHINE_SF_BUF_H_ +#define _MACHINE_SF_BUF_H_ + +#include <sys/queue.h> + +struct vm_page; + +struct sf_buf { + SLIST_ENTRY(sf_buf) free_list; /* list of free buffer slots */ + struct vm_page *m; /* currently mapped page */ + vm_offset_t kva; /* va of mapping */ +}; + +static __inline vm_offset_t +sf_buf_kva(struct sf_buf *sf) +{ + + return (sf->kva); +} + +static __inline struct vm_page * +sf_buf_page(struct sf_buf *sf) +{ + + return (sf->m); +} + +#endif /* !_MACHINE_SF_BUF_H_ */ diff --git a/sys/sparc64/sparc64/vm_machdep.c b/sys/sparc64/sparc64/vm_machdep.c index 9d4689b..23bd29e 100644 --- a/sys/sparc64/sparc64/vm_machdep.c +++ b/sys/sparc64/sparc64/vm_machdep.c @@ -56,7 +56,7 @@ #include <sys/linker_set.h> #include <sys/mbuf.h> #include <sys/mutex.h> -#include <sys/socketvar.h> +#include <sys/sf_buf.h> #include <sys/sysctl.h> #include <sys/unistd.h> #include <sys/user.h> |