svn commit: r299653 - head/sys/compat/linuxkpi/common/include/linux

John Baldwin jhb at freebsd.org
Fri May 13 18:46:22 UTC 2016


On Friday, May 13, 2016 10:10:44 AM Hans Petter Selasky wrote:
> @@ -190,6 +258,7 @@
>  #define	smp_processor_id()	PCPU_GET(cpuid)
>  #define	num_possible_cpus()	mp_ncpus
>  #define	num_online_cpus()	mp_ncpus
> +#define	cpu_has_clflush		(1)

This is only true on amd64.  More accurate would be:

#ifdef __amd64__
#define cpu_has_clflush (1)
#elif defined(__i386__)
#define cpu_has_clflush (cpu_feature & CPUID_CLFSH)
#else
#define cpu_has_clflush clflush_not_supported
#endif

Presumably you aren't planning to restrict all of OFED and drm2 to only
be used on amd64?

-- 
John Baldwin


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