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authorCong Wang <amwang@redhat.com>2011-11-25 23:14:39 +0800
committerCong Wang <xiyou.wangcong@gmail.com>2012-03-20 21:48:27 +0800
commit9b04c5fec43c0da610a2c37f70c5b013101a6ad7 (patch)
treef04767281b7067fba91cf0d37440bf454c492e38 /mm/filemap.c
parentc3eede8e0a1292d95c051cf947738687b9c42322 (diff)
downloadlinaro-lsk-9b04c5fec43c0da610a2c37f70c5b013101a6ad7.tar.gz
mm: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@redhat.com>
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index b66275757c2..2f8165075a5 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1318,10 +1318,10 @@ int file_read_actor(read_descriptor_t *desc, struct page *page,
* 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 iov_iter_copy_from_user_atomic(struct page *page,
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 @@ size_t iov_iter_copy_from_user_atomic(struct page *page,
copied = __iovec_copy_from_user_inatomic(kaddr + offset,
i->iov, i->iov_offset, bytes);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
return copied;
}