diff options
| author | Konstantin Khlebnikov <[email protected]> | 2011-07-25 17:12:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2011-07-25 20:57:11 -0700 |
| commit | 72c4783210f77fd743f0a316858d33f27db51e7c (patch) | |
| tree | 4efc95eb0aaade090bac42e72c5973ada6d2cdb1 /include/linux/debugobjects.h | |
| parent | 76d3fbf8fbf6cc78ceb63549e0e0c5bc8a88f838 (diff) | |
mm: remove useless rcu lock-unlock from mapping_tagged()
radix_tree_tagged() is lockless - it reads from a member of the raid-tree
root node. It does not require any protection.
Signed-off-by: Konstantin Khlebnikov <[email protected]>
Cc: Hugh Dickins <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux/debugobjects.h')
0 files changed, 0 insertions, 0 deletions