Commit 
v4.12-rc4-1-g9289ea7f952b introduced a mistake that made the
64-bit hweight stub call the 16-bit hweight function.
Fixes: 9289ea7f952b ("sparc64: Use indirect calls in hamming weight stubs")
Signed-off-by: Jan Engelhardt <jengelh@inai.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
        .previous
 
 ENTRY(__arch_hweight64)
-       sethi   %hi(__sw_hweight16), %g1
-       jmpl    %g1 + %lo(__sw_hweight16), %g0
+       sethi   %hi(__sw_hweight64), %g1
+       jmpl    %g1 + %lo(__sw_hweight64), %g0
         nop
 ENDPROC(__arch_hweight64)
 EXPORT_SYMBOL(__arch_hweight64)