This patch is originally from Nathan Lynch <nathanl@austin.ibm.com>.

Sparse gives a warning "constant ...  is so big it is long" for every
expression where we check bits in the cur_cpu_spec->cpu_features value.  This
patch removes the warnings by using the ASM_CONST macro.
Signed-off-by: Nathan Lynch <nathanl@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>