Re: [Xen-devel] [Patch v3] xl: Fix CHK_ERRNO()

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Andrew Cooper writes ("[Xen-devel] [Patch v3] xl: Fix CHK_ERRNO()"):
> The macro CHK_ERRNO() was being used to check two different error schemes, and
> succeeded at neither.
> 
> Split the macro into two; CHK_SYSCALL() for calls which return -1 and set
> errno on error, and CHK_ERRNOVAL() for calls which return an errno.
> 
> In both cases, ensure that strerror() now gets called with the error integer.

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

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