sparc: Use popc if possible for hweight routines.

[ Upstream commit ef7c4d4675d2a9206f913f26ca1a5cd41bff9d41 ]

Just like powerpc, we code patch at boot time.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
7 files changed