Subversion Repositories HelenOS-historic

Rev

Rev 1426 | Rev 1702 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1426 Rev 1545
Line 108... Line 108...
108 
                 * Insert the address of the newly allocated frame to the pagemap.
 108 
                 * Insert the address of the newly allocated frame to the pagemap.
109 
                 */
 109 
                 */
110 
                btree_insert(&area->sh_info->pagemap, ALIGN_DOWN(addr, PAGE_SIZE) - area->base, (void *) frame, leaf);
 110 
                btree_insert(&area->sh_info->pagemap, ALIGN_DOWN(addr, PAGE_SIZE) - area->base, (void *) frame, leaf);
111 
            }
 111 
            }
112 
        }
 112 
        }
- 
 
 113 
        frame_reference_add(ADDR2PFN(frame));
113 
        mutex_unlock(&area->sh_info->lock);
 114 
        mutex_unlock(&area->sh_info->lock);
114 
    } else {
 115 
    } else {
115 
 
 116 
 
116 
        /*
 117 
        /*
117 
         * In general, there can be several reasons that
 118 
         * In general, there can be several reasons that
Line 190... Line 191...
190 
                pte = page_mapping_find(area->as, base + j*PAGE_SIZE);
 191 
                pte = page_mapping_find(area->as, base + j*PAGE_SIZE);
191 
                ASSERT(pte && PTE_VALID(pte) && PTE_PRESENT(pte));
 192 
                ASSERT(pte && PTE_VALID(pte) && PTE_PRESENT(pte));
192 
                btree_insert(&area->sh_info->pagemap, (base + j*PAGE_SIZE) - area->base,
 193 
                btree_insert(&area->sh_info->pagemap, (base + j*PAGE_SIZE) - area->base,
193 
                    (void *) PTE_GET_FRAME(pte), NULL);
 194 
                    (void *) PTE_GET_FRAME(pte), NULL);
194 
                page_table_unlock(area->as, false);
 195 
                page_table_unlock(area->as, false);
- 
 
 196 
                frame_reference_add(ADDR2PFN(PTE_GET_FRAME(pte)));
195 
            }
 197 
            }
196 
               
 198 
               
197 
        }
 199 
        }
198 
    }
 200 
    }
199 
    mutex_unlock(&area->sh_info->lock);
 201 
    mutex_unlock(&area->sh_info->lock);