| privcmd.c (63e9755548e4feebf798686ab8bce0cdaaaf7b46) | privcmd.c (0012f373e43db2341c20329163ed2d5ad3b0f341) |
|---|---|
| 1/* 2 * Copyright (c) 2014 Roger Pau Monné <roger.pau@citrix.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 165 unchanged lines hidden (view full) --- 174 175 if (*mres != NULL) { 176 oldm = *mres; 177 vm_page_free(oldm); 178 *mres = NULL; 179 } 180 181 vm_page_busy_acquire(page, 0); | 1/* 2 * Copyright (c) 2014 Roger Pau Monné <roger.pau@citrix.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 165 unchanged lines hidden (view full) --- 174 175 if (*mres != NULL) { 176 oldm = *mres; 177 vm_page_free(oldm); 178 *mres = NULL; 179 } 180 181 vm_page_busy_acquire(page, 0); |
| 182 vm_page_valid(page); |
|
| 182 vm_page_insert(page, object, pidx); | 183 vm_page_insert(page, object, pidx); |
| 183 page->valid = VM_PAGE_BITS_ALL; | |
| 184 *mres = page; 185 return (VM_PAGER_OK); 186} 187 188/*----------------------- Privcmd char device methods ------------------------*/ 189static int 190privcmd_mmap_single(struct cdev *cdev, vm_ooffset_t *offset, vm_size_t size, 191 vm_object_t *object, int nprot) --- 238 unchanged lines hidden --- | 184 *mres = page; 185 return (VM_PAGER_OK); 186} 187 188/*----------------------- Privcmd char device methods ------------------------*/ 189static int 190privcmd_mmap_single(struct cdev *cdev, vm_ooffset_t *offset, vm_size_t size, 191 vm_object_t *object, int nprot) --- 238 unchanged lines hidden --- |