Messages in this thread | | | Subject | Re: [Xen-devel] [PATCH v4] arm: remove !CPU_V6 and !GENERIC_ATOMIC64 build dependencies for XEN | From | Ian Campbell <> | Date | Wed, 22 Jan 2014 09:43:51 +0000 |
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On Tue, 2014-01-21 at 13:44 +0000, Stefano Stabellini wrote: > Remove !GENERIC_ATOMIC64 build dependency: > - introduce xen_atomic64_xchg > - use it to implement xchg_xen_ulong > > Remove !CPU_V6 build dependency: > - introduce __cmpxchg8 and __cmpxchg16, compiled even ifdef > CONFIG_CPU_V6 > - implement sync_cmpxchg using __cmpxchg8 and __cmpxchg16 > > Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
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