Re: [PATCH] ARM64: kernel: compiling issue, define cmpxchg64 and cmpxchg64_local for outside using.
On Mon, Apr 22, 2013 at 06:08:41AM +0100, Chen Gang wrote: > > drivers use cmpxchg64, cmpxchg64_local ... to perform 64-bit operation, > so they can cross 32-bit and 64-bit platforms (it is a standard way). > > > Signed-off-by: Chen Gang <gang.chen@asianux.com>