Avoid the warning:

  WARNING: mm/built-in.o(.text.unlikely+0xc22): Section mismatch in reference from the function .new_kmalloc_cache() to the variable .init.rodata:kmalloc_info
  The function .new_kmalloc_cache() references
  the variable __initconst kmalloc_info.
Signed-off-by: NChristoph Lameter <cl@linux.com>
Reported-by: NStephen Rothwell <sfr@canb.auug.org.au>
Tested-by: NGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>