static long
cmm_alloc_pages(long pages, long *counter, struct cmm_page_array **list)
{
struct cmm_page_array *pa;
unsigned long page;
pa = *list;
while (pages) {
page = __get_free_page(GFP_NOIO);
if (!page)
break;
if (!pa || pa->index >= CMM_NR_PAGES) {
/* Need a new page for the page list. */
pa = (struct cmm_page_array *)
__get_free_page(GFP_NOIO);
if (!pa) {
free_page(page);
break;
}
pa->next = *list;
pa->index = 0;
*list = pa;
}
diag10(page);
pa->pages[pa->index++] = page;
(*counter)++;
pages--;
}
return pages;
}
static long
cmm_alloc_pages(long nr, long *counter, struct cmm_page_array **list)
{
struct cmm_page_array *pa, *npa;
unsigned long addr;
while (nr) {
addr = __get_free_page(GFP_NOIO);
if (!addr)
break;
spin_lock(&cmm_lock);
pa = *list;
if (!pa || pa->index >= CMM_NR_PAGES) {
/* Need a new page for the page list. */
spin_unlock(&cmm_lock);
npa = (struct cmm_page_array *)
__get_free_page(GFP_NOIO);
if (!npa) {
free_page(addr);
break;
}
spin_lock(&cmm_lock);
pa = *list;
if (!pa || pa->index >= CMM_NR_PAGES) {
npa->next = pa;
npa->index = 0;
pa = npa;
*list = pa;
} else
free_page((unsigned long) npa);
}
diag10(addr);
pa->pages[pa->index++] = addr;
(*counter)++;
spin_unlock(&cmm_lock);
nr--;
}
return nr;
}
