unconstant_macros: allow (foo & _PAGE_NX) even when _PAGE_NX is zero
commit3db2b11ed17de4e7d7f2c511336984ec43727808
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 7 Mar 2014 08:49:12 +0000 (7 11:49 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Fri, 7 Mar 2014 08:49:12 +0000 (7 11:49 +0300)
tree8e11bd1dff2a4fc43a6b6c1091b60b0282be11ba
parentf10f27a7612c5b1e69b5d9080a0194d012beb6aa
unconstant_macros: allow (foo & _PAGE_NX) even when _PAGE_NX is zero

_PAGE_NX is a new macro and depending how your kernel is configured then
it can be zero or a bit mask.  Doing a bitwise AND with it is fine.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch_data/kernel.unconstant_macros