Re: [PATCH v2 2/2] hugetlb: Replace BUG() with BUILD_BUG() for dummy definitions.

[David Howells]

David Daney <ddaney.cavm@xxxxxxxxx> wrote:

> From: David Daney <david.daney@xxxxxxxxxx>
> 
> The file linux/hugetlb.h has many places where dummy symbols were
> defined so that the main source code would contain fewer:
> 
>     #ifdef CONFIG_HUGETLBFS
> 
> or
> 
>     #ifdef CONFIG_TRANSPARENT_HUGEPAGE
> 
> If there were any misuse of these symbols, the only symptom would be
> an OOPS at runtime.  Change the BUG() to BUILD_BUG() to catch
> any such abuse at compile time instead.
> 
> Signed-off-by: David Daney <david.daney@xxxxxxxxxx>

Acked-by: David Howells <dhowells@xxxxxxxxxx>
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