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Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index cf7ad1a53be0..91f44e78c516 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1105,7 +1105,7 @@ EXPORT_SYMBOL_GPL(vm_unmap_aliases);
*/
void vm_unmap_ram(const void *mem, unsigned int count)
{
- unsigned long size = count << PAGE_SHIFT;
+ unsigned long size = (unsigned long)count << PAGE_SHIFT;
unsigned long addr = (unsigned long)mem;
BUG_ON(!addr);
@@ -1140,7 +1140,7 @@ EXPORT_SYMBOL(vm_unmap_ram);
*/
void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t prot)
{
- unsigned long size = count << PAGE_SHIFT;
+ unsigned long size = (unsigned long)count << PAGE_SHIFT;
unsigned long addr;
void *mem;
@@ -1501,7 +1501,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
struct page *page = area->pages[i];
BUG_ON(!page);
- __free_kmem_pages(page, 0);
+ __free_pages(page, 0);
}
kvfree(area->pages);
@@ -1574,14 +1574,15 @@ void *vmap(struct page **pages, unsigned int count,
unsigned long flags, pgprot_t prot)
{
struct vm_struct *area;
+ unsigned long size; /* In bytes */
might_sleep();
if (count > totalram_pages)
return NULL;
- area = get_vm_area_caller((count << PAGE_SHIFT), flags,
- __builtin_return_address(0));
+ size = (unsigned long)count << PAGE_SHIFT;
+ area = get_vm_area_caller(size, flags, __builtin_return_address(0));
if (!area)
return NULL;
@@ -1628,9 +1629,9 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
struct page *page;
if (node == NUMA_NO_NODE)
- page = alloc_kmem_pages(alloc_mask, order);
+ page = alloc_pages(alloc_mask, order);
else
- page = alloc_kmem_pages_node(node, alloc_mask, order);
+ page = alloc_pages_node(node, alloc_mask, order);
if (unlikely(!page)) {
/* Successfully allocated i pages, free them in __vunmap() */