Re: [PATCH] mm-move-mremap-from-file_operations-to-vm_operations_struct-fix

[Austin S Hemmelgarn <ahferroin7@xxxxxxxxx>]

On 2015-07-17 13:55, Oleg Nesterov wrote:
> On 07/17, Benjamin LaHaise wrote:
> > Don't add BUG().  It's the equivalent approach of saying "I think this code
> > isn't needed, but I'm lazy and not going to remove it properly."
>
> There is another interpretation: I think this code must be never called,
> if it is actually called we have a serious problem which should be loudly
> reported.
And not compiling it at all _will_ loudly report it, it'll just report 
it during linking instead of at run-time, which is a much better time to 
shout about it.

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