[PATCH] powerpc: Fix "integer constant is too large" build failure

My powerpc-linux-gnu-gcc v4.4.5 compiler can't build a 32-bit kernel any more: arch/powerpc/lib/sstep.c: In function 'do_popcnt': arch/powerpc/lib/sstep.c:1068: error: integer constant is too large for 'long' type arch/powerpc/lib/sstep.c:1069: error: integer constant is too large for 'long'

[PATCH] powerpc: Fix "integer constant is too large" build failure

My powerpc-linux-gnu-gcc v4.4.5 compiler can't build a 32-bit kernel any more: arch/powerpc/lib/sstep.c: In function 'do_popcnt': arch/powerpc/lib/sstep.c:1068: error: integer constant is too large for 'long' type arch/powerpc/lib/sstep.c:1069: error: integer constant is too large for 'long'