alloc_pages
page = alloc_pages(gfp, order);
page = alloc_pages(gfp | (order ? QUIET : MAYFAIL),
p = alloc_pages(gfp_flags, order);
if ((int) temp > bktr->alloc_pages
(bktr->alloc_pages * PAGE_SIZE));
bktr->alloc_pages = temp;
bktr->alloc_pages = BROOKTREE_ALLOC_PAGES;
bktr->alloc_pages = 0;
if ((u_int) bktr->alloc_pages * PAGE_SIZE
if (ap->a_offset >= bktr->alloc_pages * PAGE_SIZE)
int alloc_pages; /* number of pages in bigbuf */