sparc: Provide atomic_{or,xor,and}

Implement atomic logic ops -- atomic_{or,xor,and}.

These will replace the atomic_{set,clear}_mask functions that are
available on some archs.

Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --cc arch/sparc/include/asm/atomic_32.h
Simple merge

diff --cc arch/sparc/include/asm/atomic_64.h
Simple merge

diff --cc arch/sparc/lib/atomic32.c
Simple merge

diff --cc arch/sparc/lib/atomic_64.S
Simple merge

diff --cc arch/sparc/lib/ksyms.c
Simple merge