Re: [PATCH v2 4/8] metaperf: Include linux/param.h explicitly for HZ macro

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On Mon, Jan 22, 2018 at 03:57:15PM +0000, Rostislav Skudnov wrote:
> Glibc includes linux/param.h when we include sys/param.h, whereas musl
> libc does not do that. HZ is a Linux-specific macro, therefore include
> the header file that defines it explicitly.
> 
> Signed-off-by: Rostislav Skudnov <rostislav@xxxxxxxxxx>

Using HZ in userspace doesn't make any sense at all.  The kernel HZ
(as in the granulairy for jiffies) can vary between architectures
and even configurations.  I guess it wants a hard coded 100 here, but
someone will have to do a detailed analysis.
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