| sg_pager.c (e946b94934e6205383b30f615799b6b60c391a3f) | sg_pager.c (c325e866f4c58f7804884581b999849982b2abd6) |
|---|---|
| 1/*- 2 * Copyright (c) 2009 Advanced Computing Technologies LLC 3 * Written by: John H. Baldwin <jhb@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 110 unchanged lines hidden (view full) --- 119{ 120 struct sglist *sg; 121 vm_page_t m; 122 123 /* 124 * Free up our fake pages. 125 */ 126 while ((m = TAILQ_FIRST(&object->un_pager.sgp.sgp_pglist)) != 0) { | 1/*- 2 * Copyright (c) 2009 Advanced Computing Technologies LLC 3 * Written by: John H. Baldwin <jhb@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 110 unchanged lines hidden (view full) --- 119{ 120 struct sglist *sg; 121 vm_page_t m; 122 123 /* 124 * Free up our fake pages. 125 */ 126 while ((m = TAILQ_FIRST(&object->un_pager.sgp.sgp_pglist)) != 0) { |
| 127 TAILQ_REMOVE(&object->un_pager.sgp.sgp_pglist, m, pageq); | 127 TAILQ_REMOVE(&object->un_pager.sgp.sgp_pglist, m, plinks.q); |
| 128 vm_page_putfake(m); 129 } 130 131 sg = object->handle; 132 sglist_free(sg); 133} 134 135static int --- 41 unchanged lines hidden (view full) --- 177 178 /* Return a fake page for the requested page. */ 179 KASSERT(!(m[reqpage]->flags & PG_FICTITIOUS), 180 ("backing page for SG is fake")); 181 182 /* Construct a new fake page. */ 183 page = vm_page_getfake(paddr, memattr); 184 VM_OBJECT_WLOCK(object); | 128 vm_page_putfake(m); 129 } 130 131 sg = object->handle; 132 sglist_free(sg); 133} 134 135static int --- 41 unchanged lines hidden (view full) --- 177 178 /* Return a fake page for the requested page. */ 179 KASSERT(!(m[reqpage]->flags & PG_FICTITIOUS), 180 ("backing page for SG is fake")); 181 182 /* Construct a new fake page. */ 183 page = vm_page_getfake(paddr, memattr); 184 VM_OBJECT_WLOCK(object); |
| 185 TAILQ_INSERT_TAIL(&object->un_pager.sgp.sgp_pglist, page, pageq); | 185 TAILQ_INSERT_TAIL(&object->un_pager.sgp.sgp_pglist, page, plinks.q); |
| 186 187 /* Free the original pages and insert this fake page into the object. */ 188 for (i = 0; i < count; i++) { 189 if (i == reqpage && 190 vm_page_replace(page, object, offset) != m[i]) 191 panic("sg_pager_getpages: invalid place replacement"); 192 vm_page_lock(m[i]); 193 vm_page_free(m[i]); --- 27 unchanged lines hidden --- | 186 187 /* Free the original pages and insert this fake page into the object. */ 188 for (i = 0; i < count; i++) { 189 if (i == reqpage && 190 vm_page_replace(page, object, offset) != m[i]) 191 panic("sg_pager_getpages: invalid place replacement"); 192 vm_page_lock(m[i]); 193 vm_page_free(m[i]); --- 27 unchanged lines hidden --- |