From: Benjamin Herrenschmidt <benh at kernel.crashing.org> Date: Thu, 19 Aug 2010 15:23:23 +1000 > Similar here, but using atomic_long_t instead so it works for 32-bit too > for me. I suppose we could make that part common indeed. > > What about asm-generic/rwsem-atomic.h or rwsem-cmpxchg.h ? Using rwsem-cmpxchg.h sounds best I guess.