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![Chris Metcalf](https://secure.gravatar.com/avatar/0b87eed9db30ef2f9cba9a0ba0794374.jpg?s=96&d=mm)
Chris Metcalf committed 153847586b0
tile: clarify barrier semantics of atomic_add_return A recent discussion on LKML made it clear that the one-line comment previously in atomic_add_return() was not clear enough: https://lkml.kernel.org/r/571E87E2.3010306@mellanox.com Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com>