tree e8f18356056729ef104db151703018d72e9ca929
parent 2cae367e4854ff055c4f5e8aacd56b0eeec9f6cb
author Matthew Wilcox <matthew@wil.cx> 1196701824 -0500
committer Matthew Wilcox <matthew@wil.cx> 1196782796 -0500

dmapool: Validate parameters to dma_pool_create

Check that 'align' is a power of two, like the API specifies.
Align 'size' to 'align' correctly -- the current code has an off-by-one.
The ALIGN macro in kernel.h doesn't.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Acked-by: David S. Miller <davem@davemloft.net>