Add a new function, memblock_overlaps_memory(), to check if a region overlaps with a memory bank. This will be used by peripheral loader code to detect when kernel memory would be overwritten. Change-Id: I851f8f416a0f36e85c0e19536b5209f7d4bd431c Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> (cherry picked from commit 1aa4e5a974b3087d29510802810170c071df8546) Conflicts: include/linux/memblock.h