mm: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@redhat.com>
diff --git a/mm/filemap.c b/mm/filemap.c
index b662757..2f81650 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1318,10 +1318,10 @@
* taking the kmap.
*/
if (!fault_in_pages_writeable(desc->arg.buf, size)) {
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
left = __copy_to_user_inatomic(desc->arg.buf,
kaddr + offset, size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (left == 0)
goto success;
}
@@ -2045,7 +2045,7 @@
size_t copied;
BUG_ON(!in_atomic());
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (likely(i->nr_segs == 1)) {
int left;
char __user *buf = i->iov->iov_base + i->iov_offset;
@@ -2055,7 +2055,7 @@
copied = __iovec_copy_from_user_inatomic(kaddr + offset,
i->iov, i->iov_offset, bytes);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
return copied;
}