diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c index 07493e34ab7e..007c72ad03f6 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1744,6 +1744,7 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, unsigned long next; unsigned long end = addr + PAGE_ALIGN(size); struct mm_struct *mm = vma->vm_mm; + unsigned long remap_pfn = pfn; int err; /* @@ -1770,7 +1771,7 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, vma->vm_pgoff = pfn; } - err = track_pfn_remap(vma, &prot, pfn, addr, PAGE_ALIGN(size)); + err = track_pfn_remap(vma, &prot, remap_pfn, addr, PAGE_ALIGN(size)); if (err) return -EINVAL; @@ -1789,7 +1790,7 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, } while (pgd++, addr = next, addr != end); if (err) - untrack_pfn(vma, pfn, PAGE_ALIGN(size)); + untrack_pfn(vma, remap_pfn, PAGE_ALIGN(size)); return err; } |