tree 6f2a6865b929358c1c46a61f7f3ac5563cc03f02
parent 719361809fde9dbe9ccc4cf71f9fa9add5fa8bf9
author Tejun Heo <tj@kernel.org> 1323368527 -0800
committer Tejun Heo <tj@kernel.org> 1323368527 -0800

memblock: Make memblock functions handle overflowing range @size

Allow memblock users to specify range where @base + @size overflows
and automatically cap it at maximum.  This makes the interface more
robust and specifying till-the-end-of-memory easier.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Yinghai Lu <yinghai@kernel.org>