[PATCH v2 hmm 5/9] mm/hmm: remove the CONFIG_TRANSPARENT_HUGEPAGE #ifdef

[Christoph Hellwig]

On Mon, Mar 23, 2020 at 10:14:53PM -0300, Jason Gunthorpe wrote:
> From: Jason Gunthorpe <jgg at mellanox.com>
> 
> This code can be compiled when CONFIG_TRANSPARENT_HUGEPAGE is off, so
> remove the ifdef.
> 
> The function is only ever called under
> 
>    if (pmd_devmap(pmd) || pmd_trans_huge(pmd))
> 
> Which is statically false if !CONFIG_TRANSPARENT_HUGEPAGE, so the compiler
> reliably eliminates all of this code.
> 
> Reviewed-by: Ralph Campbell <rcampbell at nvidia.com>
> Signed-off-by: Jason Gunthorpe <jgg at mellanox.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>