linux-kernel - [PATCH 01/25] mm: remove the unused ARCH_HAS_HMM

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Message-Id: <20190626122724.13313-2-hch@lst.de>
Date:   Wed, 26 Jun 2019 14:27:00 +0200
From:   Christoph Hellwig <hch@....de>
To:     Dan Williams <dan.j.williams@...el.com>,
        Jérôme Glisse <jglisse@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Ben Skeggs <bskeggs@...hat.com>
Cc:     linux-mm@...ck.org, nouveau@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-nvdimm@...ts.01.org,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 01/25] mm: remove the unused ARCH_HAS_HMM_DEVICE Kconfig option

Signed-off-by: Christoph Hellwig <hch@....de>
Reviewed-by: Jason Gunthorpe <jgg@...lanox.com>
---
 mm/Kconfig | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/mm/Kconfig b/mm/Kconfig
index f0c76ba47695..0d2ba7e1f43e 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -675,16 +675,6 @@ config ARCH_HAS_HMM_MIRROR
 	depends on (X86_64 || PPC64)
 	depends on MMU && 64BIT
 
-config ARCH_HAS_HMM_DEVICE
-	bool
-	default y
-	depends on (X86_64 || PPC64)
-	depends on MEMORY_HOTPLUG
-	depends on MEMORY_HOTREMOVE
-	depends on SPARSEMEM_VMEMMAP
-	depends on ARCH_HAS_ZONE_DEVICE
-	select XARRAY_MULTI
-
 config ARCH_HAS_HMM
 	bool
 	default y
-- 
2.20.1