lib/iommu-common.c: do not use 0xffffffffffffffffl for computing align_mask
authorSowmini Varadhan <sowmini.varadhan@oracle.com>
Thu, 6 Aug 2015 22:46:39 +0000 (15:46 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 7 Aug 2015 01:39:41 +0000 (04:39 +0300)
commit447f6a95a9c80da7faaec3e66e656eab8f262640
treeafaa0a4191056cf029161d5e45cbf30bae27d8e5
parent3e810ae2db76ccde770fd8e5a0de6408ea36e211
lib/iommu-common.c: do not use 0xffffffffffffffffl for computing align_mask

Using a 64 bit constant generates "warning: integer constant is too
large for 'long' type" on 32 bit platforms.  Instead use ~0ul and
BITS_PER_LONG.

Detected by Andrew Morton on ARMD.

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
lib/iommu-common.c