diff options
Diffstat (limited to 'sys/vm/vm_pager.c')
-rw-r--r-- | sys/vm/vm_pager.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/sys/vm/vm_pager.c b/sys/vm/vm_pager.c deleted file mode 100644 index 0046e9c..0000000 --- a/sys/vm/vm_pager.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. - * 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. - * 3. Neither the name of Hyra nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. - */ - -#include <vm/pager.h> -#include <vm/obj.h> -#include <sys/types.h> - -/* - * Get pages from backing store. - */ -int -vm_pager_get(struct vm_object *obj, off_t off, size_t len, struct vm_page *pg) -{ - struct vm_pagerops *pgops = obj->pgops; - - if (obj->is_anon) { - return -1; - } - - return pgops->get(obj, off, len, pg); -} - -/* - * Get physical address. - * - * TODO: Remove this and add demanding paging. - */ -int -vm_pager_paddr(struct vm_object *obj, paddr_t *paddr, vm_prot_t prot) -{ - struct vm_pagerops *pgops = obj->pgops; - - if (obj->is_anon) { - return -1; - } - - if (pgops->get_paddr == NULL) { - return 0; - } - - return pgops->get_paddr(obj, paddr, prot); -} |