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-rw-r--r--drivers/firewire/core-iso.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
index 35e784cffc23..5414eb1306aa 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -107,19 +107,8 @@ EXPORT_SYMBOL(fw_iso_buffer_init);
int fw_iso_buffer_map_vma(struct fw_iso_buffer *buffer,
struct vm_area_struct *vma)
{
- unsigned long uaddr;
- int i, err;
-
- uaddr = vma->vm_start;
- for (i = 0; i < buffer->page_count; i++) {
- err = vm_insert_page(vma, uaddr, buffer->pages[i]);
- if (err)
- return err;
-
- uaddr += PAGE_SIZE;
- }
-
- return 0;
+ return vm_map_pages_zero(vma, buffer->pages,
+ buffer->page_count);
}
void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer,