The FUSE file system may hold references to pages for long periods of time, preventing migration from occuring. If a CMA page is used here, CMA allocations may fail. Work around this by swapping out a CMA page for a non-CMA page when working with the FUSE file system. Change-Id: Id763ea833ee125c8732ae3759ec9e20d94aa8424 Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>