From: Christoph Hellwig Date: Tue, 6 Aug 2019 16:05:51 +0000 (+0300) Subject: mm/hmm: allow HMM_MIRROR on all architectures with MMU X-Git-Tag: for-linus-2019-09-27~52^2~36 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f442c283efe4bda53c8e52b230159d020ea11c8e;p=linux-block.git mm/hmm: allow HMM_MIRROR on all architectures with MMU There isn't really any architecture specific code in this page table walk implementation, so drop the dependencies. Link: https://lore.kernel.org/r/20190806160554.14046-14-hch@lst.de Signed-off-by: Christoph Hellwig Reviewed-by: Jason Gunthorpe Signed-off-by: Jason Gunthorpe --- diff --git a/mm/Kconfig b/mm/Kconfig index 56cec636a1fc..b18782be969c 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -677,8 +677,7 @@ config DEV_PAGEMAP_OPS config HMM_MIRROR bool "HMM mirror CPU page table into a device page table" - depends on (X86_64 || PPC64) - depends on MMU && 64BIT + depends on MMU select MMU_NOTIFIER help Select HMM_MIRROR if you want to mirror range of the CPU page table of a