Re: 64-bit ppc rwsem
From: David Miller <davem@davemloft.net>
Date: 2010-08-19 05:29:10
Also in:
lkml, sparclinux
From: Benjamin Herrenschmidt <benh@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.