WebSVN – HelenOS – Diff – /trunk/kernel/generic/src/mm/backend_elf.c



         
        mutex_lock(&area->sh_info->lock);
        frame = (uintptr_t) btree_search(&area->sh_info->pagemap,
            ALIGN_DOWN(addr, PAGE_SIZE) - area->base, &leaf);
        if (!frame) {
            unsigned int i;
 
            /*
             * Workaround for valid NULL address.
             */
 

     * Copy used anonymous portions of the area to sh_info's page map.
     */
    mutex_lock(&area->sh_info->lock);
    for (cur = &node->leaf_link; cur != &area->used_space.leaf_head;
        cur = cur->next) {
        unsigned int i;
       
        node = list_get_instance(cur, btree_node_t, leaf_link);
       
        for (i = 0; i < node->keys; i++) {
            uintptr_t base = node->key[i];
            count_t count = (count_t) node->value[i];
            unsigned int j;
           
            /*
             * Skip read-only areas of used space that are backed
             * by the ELF image.
             */

Subversion Repositories HelenOS

(root)/trunk/kernel/generic/src/mm/backend_elf.c – Rev 2647 → 2745

Rev 2647		Rev 2745
Line 101...		Line 101...
101		101
102	mutex_lock(&area->sh_info->lock);	102	mutex_lock(&area->sh_info->lock);
103	frame = (uintptr_t) btree_search(&area->sh_info->pagemap,	103	frame = (uintptr_t) btree_search(&area->sh_info->pagemap,
104	ALIGN_DOWN(addr, PAGE_SIZE) - area->base, &leaf);	104	ALIGN_DOWN(addr, PAGE_SIZE) - area->base, &leaf);
105	if (!frame) {	105	if (!frame) {
106	int i;	106	unsigned int i;
107		107
108	/*	108	/*
109	* Workaround for valid NULL address.	109	* Workaround for valid NULL address.
110	*/	110	*/
111		111
Line 288...		Line 288...
288	* Copy used anonymous portions of the area to sh_info's page map.	288	* Copy used anonymous portions of the area to sh_info's page map.
289	*/	289	*/
290	mutex_lock(&area->sh_info->lock);	290	mutex_lock(&area->sh_info->lock);
291	for (cur = &node->leaf_link; cur != &area->used_space.leaf_head;	291	for (cur = &node->leaf_link; cur != &area->used_space.leaf_head;
292	cur = cur->next) {	292	cur = cur->next) {
293	int i;	293	unsigned int i;
294		294
295	node = list_get_instance(cur, btree_node_t, leaf_link);	295	node = list_get_instance(cur, btree_node_t, leaf_link);
296		296
297	for (i = 0; i < node->keys; i++) {	297	for (i = 0; i < node->keys; i++) {
298	uintptr_t base = node->key[i];	298	uintptr_t base = node->key[i];
299	count_t count = (count_t) node->value[i];	299	count_t count = (count_t) node->value[i];
300	int j;	300	unsigned int j;
301		301
302	/*	302	/*
303	* Skip read-only areas of used space that are backed	303	* Skip read-only areas of used space that are backed
304	* by the ELF image.	304	* by the ELF image.
305	*/	305	*/