unsigned long, fd, unsigned long, pgoff)
{
struct file *file = NULL;
- unsigned long retval = -EBADF;
+ unsigned long retval;
if (!(flags & MAP_ANONYMOUS)) {
audit_mmap_fd(fd, flags);
file = fget(fd);
if (!file)
- goto out;
+ return -EBADF;
if (is_file_hugepages(file))
len = ALIGN(len, huge_page_size(hstate_file(file)));
retval = -EINVAL;
out_fput:
if (file)
fput(file);
-out:
return retval;
}
}
/* Clear old maps */
- error = -ENOMEM;
while (find_vma_links(mm, addr, addr + len, &prev, &rb_link,
&rb_parent)) {
if (do_munmap(mm, addr, len))
vma == get_gate_vma(current->mm)))
mm->locked_vm += (len >> PAGE_SHIFT);
else
- vma->vm_flags &= ~VM_LOCKED;
+ vma->vm_flags &= VM_LOCKED_CLEAR_MASK;
}
if (file)
static struct vm_area_struct *__install_special_mapping(
struct mm_struct *mm,
unsigned long addr, unsigned long len,
- unsigned long vm_flags, const struct vm_operations_struct *ops,
- void *priv)
+ unsigned long vm_flags, void *priv,
+ const struct vm_operations_struct *ops)
{
int ret;
struct vm_area_struct *vma;
unsigned long addr, unsigned long len,
unsigned long vm_flags, const struct vm_special_mapping *spec)
{
- return __install_special_mapping(mm, addr, len, vm_flags,
- &special_mapping_vmops, (void *)spec);
+ return __install_special_mapping(mm, addr, len, vm_flags, (void *)spec,
+ &special_mapping_vmops);
}
int install_special_mapping(struct mm_struct *mm,
unsigned long vm_flags, struct page **pages)
{
struct vm_area_struct *vma = __install_special_mapping(
- mm, addr, len, vm_flags, &legacy_special_mapping_vmops,
- (void *)pages);
+ mm, addr, len, vm_flags, (void *)pages,
+ &legacy_special_mapping_vmops);
return PTR_ERR_OR_ZERO(vma);
}