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SubjectRe: [PATCH] nospec: Move array_index_nospec parameter checking into separate macro
On Mon, Feb 5, 2018 at 6:16 AM, Will Deacon <> wrote:
> For architectures providing their own implementation of
> array_index_mask_nospec in asm/barrier.h, attempting to use WARN_ONCE to
> complain about out-of-range parameters using WARN_ON results in a mess
> of mutually-dependent include files.
> Rather than unpick the dependencies, simply have the core code in nospec.h
> perform the checking for us.
> Cc: Dan Williams <>
> Cc: Ingo Molnar <>
> Signed-off-by: Will Deacon <>

Looks ok to me and produces the same assembly.

Reviewed-by: Dan Williams <>

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