From: "John Groves" <john@jagalactic.com>
To: "Dan Williams" <dan.j.williams@intel.com>,
"John Groves" <jgroves@micron.com>,
"John Groves" <john@jagalactic.com>
Cc: "Vishal Verma" <vishal.l.verma@intel.com>,
"Dave Jiang" <dave.jiang@intel.com>,
"nvdimm@lists.linux.dev" <nvdimm@lists.linux.dev>,
"linux-cxl@vger.kernel.org" <linux-cxl@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
"John Groves" <john@groves.net>
Subject: [PATCH RFC 4/4] dev_dax_iomap: Add CONFIG_DEV_DAX_IOMAP kernel build parameter
Date: Wed, 6 Dec 2023 21:03:06 +0000 [thread overview]
Message-ID: <0100018c40f105c7-7e0d722c-4602-4956-8c3a-52f693e97e7c-000000@email.amazonses.com> (raw)
In-Reply-To: <20231206210252.52107-1-john@jagalactic.com>
From: John Groves <john@groves.net>
Add CONFIG_DEV_DAXIOMAP kernel build parameter
---
drivers/dax/Kconfig | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/dax/Kconfig b/drivers/dax/Kconfig
index a88744244149..b1ebcc77120b 100644
--- a/drivers/dax/Kconfig
+++ b/drivers/dax/Kconfig
@@ -78,4 +78,10 @@ config DEV_DAX_KMEM
Say N if unsure.
+config DEV_DAX_IOMAP
+ depends on DEV_DAX && DAX
+ def_bool y
+ help
+ Support iomap mapping of devdax devices (for FS-DAX file
+ systems that reside on character /dev/dax devices)
endif
--
2.40.1
prev parent reply other threads:[~2023-12-06 21:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231206210252.52107-1-john@jagalactic.com>
2023-12-06 21:02 ` [PATCH RFC 0/4] dev_dax_iomap: introduce iomap for /dev/dax John Groves
[not found] ` <20231206210252.52107-2-john@jagalactic.com>
2023-12-06 21:03 ` [PATCH RFC 1/4] dev_dax_iomap: Add add_dax_ops() func for fs-dax to provide dax holder_ops John Groves
[not found] ` <20231206210252.52107-3-john@jagalactic.com>
2023-12-06 21:03 ` [PATCH RFC 2/4] dev_dax_iomap: Temporary hacks due to linkage issues John Groves
[not found] ` <20231206210252.52107-4-john@jagalactic.com>
2023-12-06 21:03 ` [PATCH RFC 3/4] dev_dax_iomap: Add dax_operations to /dev/dax struct dax_device John Groves
[not found] ` <20231206210252.52107-5-john@jagalactic.com>
2023-12-06 21:03 ` John Groves [this message]
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