diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/alpha/alpha/vm_machdep.c | 10 | ||||
| -rw-r--r-- | sys/alpha/include/sf_buf.h | 57 | ||||
| -rw-r--r-- | sys/amd64/amd64/vm_machdep.c | 3 | ||||
| -rw-r--r-- | sys/amd64/include/sf_buf.h | 57 | ||||
| -rw-r--r-- | sys/i386/i386/vm_machdep.c | 2 | ||||
| -rw-r--r-- | sys/i386/include/sf_buf.h | 56 | ||||
| -rw-r--r-- | sys/ia64/ia64/vm_machdep.c | 3 | ||||
| -rw-r--r-- | sys/ia64/include/sf_buf.h | 57 | ||||
| -rw-r--r-- | sys/kern/uipc_cow.c | 8 | ||||
| -rw-r--r-- | sys/kern/uipc_syscalls.c | 7 | ||||
| -rw-r--r-- | sys/powerpc/aim/vm_machdep.c | 2 | ||||
| -rw-r--r-- | sys/powerpc/include/sf_buf.h | 56 | ||||
| -rw-r--r-- | sys/powerpc/powerpc/vm_machdep.c | 2 | ||||
| -rw-r--r-- | sys/sparc64/include/sf_buf.h | 56 | ||||
| -rw-r--r-- | sys/sparc64/sparc64/vm_machdep.c | 2 | ||||
| -rw-r--r-- | sys/sys/sf_buf.h | 40 | ||||
| -rw-r--r-- | sys/sys/socketvar.h | 9 |
17 files changed, 396 insertions, 31 deletions
diff --git a/sys/alpha/alpha/vm_machdep.c b/sys/alpha/alpha/vm_machdep.c index 05b9728..3518880 100644 --- a/sys/alpha/alpha/vm_machdep.c +++ b/sys/alpha/alpha/vm_machdep.c @@ -83,7 +83,7 @@ __FBSDID("$FreeBSD$"); #include <sys/vmmeter.h> #include <sys/kernel.h> #include <sys/mbuf.h> -#include <sys/socketvar.h> +#include <sys/sf_buf.h> #include <sys/sysctl.h> #include <sys/unistd.h> @@ -392,19 +392,15 @@ static void sf_buf_init(void *arg) { struct sf_buf *sf_bufs; - vm_offset_t sf_base; int i; mtx_init(&sf_freelist.sf_lock, "sf_bufs list lock", NULL, MTX_DEF); mtx_lock(&sf_freelist.sf_lock); SLIST_INIT(&sf_freelist.sf_head); - sf_base = kmem_alloc_nofault(kernel_map, nsfbufs * PAGE_SIZE); sf_bufs = malloc(nsfbufs * sizeof(struct sf_buf), M_TEMP, M_NOWAIT | M_ZERO); - for (i = 0; i < nsfbufs; i++) { - sf_bufs[i].kva = sf_base + i * PAGE_SIZE; + for (i = 0; i < nsfbufs; i++) SLIST_INSERT_HEAD(&sf_freelist.sf_head, &sf_bufs[i], free_list); - } sf_buf_alloc_want = 0; mtx_unlock(&sf_freelist.sf_lock); } @@ -434,7 +430,6 @@ sf_buf_alloc(struct vm_page *m) if (sf != NULL) { SLIST_REMOVE_HEAD(&sf_freelist.sf_head, free_list); sf->m = m; - pmap_qenter(sf->kva, &sf->m, 1); } mtx_unlock(&sf_freelist.sf_lock); return (sf); @@ -450,7 +445,6 @@ sf_buf_free(void *addr, void *args) struct vm_page *m; sf = args; - pmap_qremove((vm_offset_t)addr, 1); m = sf->m; vm_page_lock_queues(); vm_page_unwire(m, 0); diff --git a/sys/alpha/include/sf_buf.h b/sys/alpha/include/sf_buf.h new file mode 100644 index 0000000..8c7d7a6 --- /dev/null +++ b/sys/alpha/include/sf_buf.h @@ -0,0 +1,57 @@ +/*- + * 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> + +#include <vm/vm.h> +#include <vm/vm_param.h> +#include <vm/vm_page.h> + +struct sf_buf { + SLIST_ENTRY(sf_buf) free_list; /* list of free buffer slots */ + vm_page_t m; /* currently mapped page */ +}; + +static __inline vm_offset_t +sf_buf_kva(struct sf_buf *sf) +{ + + return (ALPHA_PHYS_TO_K0SEG(sf->m->phys_addr)); +} + +static __inline vm_page_t +sf_buf_page(struct sf_buf *sf) +{ + + return (sf->m); +} + +#endif /* !_MACHINE_SF_BUF_H_ */ diff --git a/sys/amd64/amd64/vm_machdep.c b/sys/amd64/amd64/vm_machdep.c index 5fd473d..7ddf920 100644 --- a/sys/amd64/amd64/vm_machdep.c +++ b/sys/amd64/amd64/vm_machdep.c @@ -59,7 +59,7 @@ __FBSDID("$FreeBSD$"); #include <sys/ktr.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> @@ -410,7 +410,6 @@ sf_buf_alloc(struct vm_page *m) if (sf != NULL) { SLIST_REMOVE_HEAD(&sf_freelist.sf_head, free_list); sf->m = m; - sf->kva = PHYS_TO_DMAP(m->phys_addr); } mtx_unlock(&sf_freelist.sf_lock); return (sf); diff --git a/sys/amd64/include/sf_buf.h b/sys/amd64/include/sf_buf.h new file mode 100644 index 0000000..7fd1a64 --- /dev/null +++ b/sys/amd64/include/sf_buf.h @@ -0,0 +1,57 @@ +/*- + * 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> + +#include <vm/vm.h> +#include <vm/vm_param.h> +#include <vm/vm_page.h> + +struct sf_buf { + SLIST_ENTRY(sf_buf) free_list; /* list of free buffer slots */ + vm_page_t m; /* currently mapped page */ +}; + +static __inline vm_offset_t +sf_buf_kva(struct sf_buf *sf) +{ + + return (PHYS_TO_DMAP(sf->m->phys_addr)); +} + +static __inline vm_page_t +sf_buf_page(struct sf_buf *sf) +{ + + return (sf->m); +} + +#endif /* !_MACHINE_SF_BUF_H_ */ diff --git a/sys/i386/i386/vm_machdep.c b/sys/i386/i386/vm_machdep.c index 059774a..7542af6 100644 --- a/sys/i386/i386/vm_machdep.c +++ b/sys/i386/i386/vm_machdep.c @@ -65,7 +65,7 @@ __FBSDID("$FreeBSD$"); #include <sys/mbuf.h> #include <sys/mutex.h> #include <sys/smp.h> -#include <sys/socketvar.h> +#include <sys/sf_buf.h> #include <sys/sysctl.h> #include <sys/unistd.h> diff --git a/sys/i386/include/sf_buf.h b/sys/i386/include/sf_buf.h new file mode 100644 index 0000000..b6ee1cc --- /dev/null +++ b/sys/i386/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/ia64/ia64/vm_machdep.c b/sys/ia64/ia64/vm_machdep.c index 201922b..fa4c9be 100644 --- a/sys/ia64/ia64/vm_machdep.c +++ b/sys/ia64/ia64/vm_machdep.c @@ -79,7 +79,7 @@ #include <sys/vmmeter.h> #include <sys/kernel.h> #include <sys/mbuf.h> -#include <sys/socketvar.h> +#include <sys/sf_buf.h> #include <sys/sysctl.h> #include <sys/unistd.h> @@ -367,7 +367,6 @@ sf_buf_alloc(struct vm_page *m) if (sf != NULL) { SLIST_REMOVE_HEAD(&sf_freelist.sf_head, free_list); sf->m = m; - sf->kva = IA64_PHYS_TO_RR7(m->phys_addr); } mtx_unlock(&sf_freelist.sf_lock); return (sf); diff --git a/sys/ia64/include/sf_buf.h b/sys/ia64/include/sf_buf.h new file mode 100644 index 0000000..479e0d1 --- /dev/null +++ b/sys/ia64/include/sf_buf.h @@ -0,0 +1,57 @@ +/*- + * 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> + +#include <vm/vm.h> +#include <vm/vm_param.h> +#include <vm/vm_page.h> + +struct sf_buf { + SLIST_ENTRY(sf_buf) free_list; /* list of free buffer slots */ + vm_page_t m; /* currently mapped page */ +}; + +static __inline vm_offset_t +sf_buf_kva(struct sf_buf *sf) +{ + + return (IA64_PHYS_TO_RR7(sf->m->phys_addr)); +} + +static __inline vm_page_t +sf_buf_page(struct sf_buf *sf) +{ + + return (sf->m); +} + +#endif /* !_MACHINE_SF_BUF_H_ */ diff --git a/sys/kern/uipc_cow.c b/sys/kern/uipc_cow.c index 88d0f9f..b475eff 100644 --- a/sys/kern/uipc_cow.c +++ b/sys/kern/uipc_cow.c @@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$"); #include <sys/lock.h> #include <sys/mutex.h> #include <sys/mbuf.h> +#include <sys/sf_buf.h> #include <sys/socketvar.h> #include <sys/uio.h> @@ -82,7 +83,7 @@ socow_iodone(void *addr, void *args) vm_page_t pp; sf = args; - pp = sf->m; + pp = sf_buf_page(sf); s = splvm(); /* remove COW mapping */ vm_page_lock_queues(); @@ -144,9 +145,10 @@ socow_setup(struct mbuf *m0, struct uio *uio) /* * attach to mbuf */ - m0->m_data = (caddr_t)sf->kva; + m0->m_data = (caddr_t)sf_buf_kva(sf); m0->m_len = PAGE_SIZE; - MEXTADD(m0, sf->kva, PAGE_SIZE, socow_iodone, sf, M_RDONLY, EXT_SFBUF); + MEXTADD(m0, sf_buf_kva(sf), PAGE_SIZE, socow_iodone, sf, M_RDONLY, + EXT_SFBUF); socow_stats.success++; iov = uio->uio_iov; diff --git a/sys/kern/uipc_syscalls.c b/sys/kern/uipc_syscalls.c index 8177942..0e52d4b 100644 --- a/sys/kern/uipc_syscalls.c +++ b/sys/kern/uipc_syscalls.c @@ -60,6 +60,7 @@ __FBSDID("$FreeBSD$"); #include <sys/mount.h> #include <sys/mbuf.h> #include <sys/protosw.h> +#include <sys/sf_buf.h> #include <sys/socket.h> #include <sys/socketvar.h> #include <sys/signalvar.h> @@ -1885,16 +1886,16 @@ retry_lookup: MGETHDR(m, M_TRYWAIT, MT_DATA); if (m == NULL) { error = ENOBUFS; - sf_buf_free((void *)sf->kva, sf); + sf_buf_free((void *)sf_buf_kva(sf), sf); sbunlock(&so->so_snd); goto done; } /* * Setup external storage for mbuf. */ - MEXTADD(m, sf->kva, PAGE_SIZE, sf_buf_free, sf, M_RDONLY, + MEXTADD(m, sf_buf_kva(sf), PAGE_SIZE, sf_buf_free, sf, M_RDONLY, EXT_SFBUF); - m->m_data = (char *) sf->kva + pgoff; + m->m_data = (char *)sf_buf_kva(sf) + pgoff; m->m_pkthdr.len = m->m_len = xfsize; /* * Add the buffer to the socket buffer chain. diff --git a/sys/powerpc/aim/vm_machdep.c b/sys/powerpc/aim/vm_machdep.c index cef8327..a53a03e 100644 --- a/sys/powerpc/aim/vm_machdep.c +++ b/sys/powerpc/aim/vm_machdep.c @@ -82,7 +82,7 @@ #include <sys/vmmeter.h> #include <sys/kernel.h> #include <sys/mbuf.h> -#include <sys/socketvar.h> +#include <sys/sf_buf.h> #include <sys/sysctl.h> #include <sys/unistd.h> diff --git a/sys/powerpc/include/sf_buf.h b/sys/powerpc/include/sf_buf.h new file mode 100644 index 0000000..b6ee1cc --- /dev/null +++ b/sys/powerpc/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/powerpc/powerpc/vm_machdep.c b/sys/powerpc/powerpc/vm_machdep.c index cef8327..a53a03e 100644 --- a/sys/powerpc/powerpc/vm_machdep.c +++ b/sys/powerpc/powerpc/vm_machdep.c @@ -82,7 +82,7 @@ #include <sys/vmmeter.h> #include <sys/kernel.h> #include <sys/mbuf.h> -#include <sys/socketvar.h> +#include <sys/sf_buf.h> #include <sys/sysctl.h> #include <sys/unistd.h> 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> diff --git a/sys/sys/sf_buf.h b/sys/sys/sf_buf.h new file mode 100644 index 0000000..13e33c7 --- /dev/null +++ b/sys/sys/sf_buf.h @@ -0,0 +1,40 @@ +/*- + * 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 _SYS_SF_BUF_H_ +#define _SYS_SF_BUF_H_ + +#include <machine/sf_buf.h> + +struct vm_page; + +struct sf_buf * + sf_buf_alloc(struct vm_page *m); +void sf_buf_free(void *addr, void *args); + +#endif /* !_SYS_SF_BUF_H_ */ diff --git a/sys/sys/socketvar.h b/sys/sys/socketvar.h index 1277c2b..cdb5942 100644 --- a/sys/sys/socketvar.h +++ b/sys/sys/socketvar.h @@ -322,12 +322,6 @@ struct sockopt { struct thread *sopt_td; /* calling thread or null if kernel */ }; -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 */ -}; - struct accept_filter { char accf_name[16]; void (*accf_callback) @@ -381,9 +375,6 @@ int sbreserve(struct sockbuf *sb, u_long cc, struct socket *so, struct thread *td); void sbtoxsockbuf(struct sockbuf *sb, struct xsockbuf *xsb); int sbwait(struct sockbuf *sb); -struct sf_buf * - sf_buf_alloc(struct vm_page *m); -void sf_buf_free(void *addr, void *args); int sb_lock(struct sockbuf *sb); int soabort(struct socket *so); int soaccept(struct socket *so, struct sockaddr **nam); |
