static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
pgprot_t prot, int node, void *caller)
{
+ const int order = 0;
struct page **pages;
unsigned int nr_pages, array_size, i;
gfp_t nested_gfp = (gfp_mask & GFP_RECLAIM_MASK) | __GFP_ZERO;
for (i = 0; i < area->nr_pages; i++) {
struct page *page;
+ gfp_t tmp_mask = gfp_mask | __GFP_NOWARN;
if (node < 0)
- page = alloc_page(gfp_mask);
+ page = alloc_page(tmp_mask);
else
- page = alloc_pages_node(node, gfp_mask, 0);
+ page = alloc_pages_node(node, tmp_mask, order);
if (unlikely(!page)) {
/* Successfully allocated i pages, free them in __vunmap() */
return area->addr;
fail:
+ warn_alloc_failed(gfp_mask, order, "vmalloc: allocation failure, "
+ "allocated %ld of %ld bytes\n",
+ (area->nr_pages*PAGE_SIZE), area->size);
vfree(area->addr);
return NULL;
}
return NULL;
}
- /* Make sure the pagetables are constructed in process kernel
- mappings */
- vmalloc_sync_all();
-
return area;
}
EXPORT_SYMBOL_GPL(alloc_vm_area);