On Mon, May 14, 2018 at 11:46 AM, Bart Van Assche <bart.vanass...@wdc.com> wrote: > The next patch in this series introduces a call to cmpxchg64() > in the block layer core for those architectures on which this > functionality is available. Make it possible to test whether > cmpxchg64() is available by introducing CONFIG_ARCH_HAVE_CMPXCHG64. > > ---
[...] > diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig > index c921e8bccdc8..8234278a821d 100644 > --- a/arch/xtensa/Kconfig > +++ b/arch/xtensa/Kconfig > @@ -23,6 +23,7 @@ config XTENSA > select HAVE_DMA_CONTIGUOUS > select HAVE_EXIT_THREAD > select HAVE_FUNCTION_TRACER > + select ARCH_HAVE_CMPXCHG64 This breaks alphabetical sorting of Kconfig entries. > select HAVE_FUTEX_CMPXCHG if !MMU > select HAVE_HW_BREAKPOINT if PERF_EVENTS > select HAVE_IRQ_TIME_ACCOUNTING -- Thanks. -- Max
