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fs: remove the second argument of k[un]map_atomic()

Browse source 
Acked-by: Benjamin LaHaise <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
This commit is contained in:
Cong Wang 2011-11-25 23:14:27 +08:00 • committed by Cong Wang
commit e8e3c3d66f
7 changed files with 34 additions and 37 deletions
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8
fs/pipe.c
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@ -230,7 +230,7 @@ void *generic_pipe_buf_map(struct pipe_inode_info *pipe,
{
if (atomic) {
buf->flags |= PIPE_BUF_FLAG_ATOMIC;
return kmap_atomic(buf->page, KM_USER0);
return kmap_atomic(buf->page);
}
return kmap(buf->page);
@ -251,7 +251,7 @@ void generic_pipe_buf_unmap(struct pipe_inode_info *pipe,
{
if (buf->flags & PIPE_BUF_FLAG_ATOMIC) {
buf->flags &= ~PIPE_BUF_FLAG_ATOMIC;
kunmap_atomic(map_data, KM_USER0);
kunmap_atomic(map_data);
} else
kunmap(buf->page);
}
@ -565,14 +565,14 @@ redo1:
iov_fault_in_pages_read(iov, chars);
redo2:
if (atomic)
src = kmap_atomic(page, KM_USER0);
src = kmap_atomic(page);
else
src = kmap(page);
error = pipe_iov_copy_from_user(src, iov, chars,
atomic);
if (atomic)
kunmap_atomic(src, KM_USER0);
kunmap_atomic(src);
else
kunmap(page);