diff options
Diffstat (limited to 'drivers/char/mem.c')
| -rw-r--r-- | drivers/char/mem.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c index f182752fe91..9df928d4f68 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -231,9 +231,7 @@ static ssize_t write_mem(struct file * file, const char __user * buf, static int mmap_mem(struct file * file, struct vm_area_struct * vma) { #if defined(__HAVE_PHYS_MEM_ACCESS_PROT) - unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; - - vma->vm_page_prot = phys_mem_access_prot(file, offset, + vma->vm_page_prot = phys_mem_access_prot(file, vma->vm_pgoff, vma->vm_end - vma->vm_start, vma->vm_page_prot); #elif defined(pgprot_noncached) |