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| author | Cong Wang <amwang@redhat.com> | 2011-11-25 23:14:39 +0800 |
|---|---|---|
| committer | Cong Wang <xiyou.wangcong@gmail.com> | 2012-03-20 21:48:27 +0800 |
| commit | 9b04c5fec43c0da610a2c37f70c5b013101a6ad7 (patch) | |
| tree | f04767281b7067fba91cf0d37440bf454c492e38 /mm/filemap.c | |
| parent | c3eede8e0a1292d95c051cf947738687b9c42322 (diff) | |
| download | lwn-9b04c5fec43c0da610a2c37f70c5b013101a6ad7.tar.gz lwn-9b04c5fec43c0da610a2c37f70c5b013101a6ad7.zip | |
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.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index b66275757c28..2f8165075a5a 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; } |