The patch titled
Subject: device-dax: CONFIG_DEV_DAX_HMEM_DEVICES should depend on CONFIG_DAX=y
has been added to the -mm tree. Its filename is
acpi-hmat-refactor-hmat_register_target_device-to-hmem_register_device-fix.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/acpi-hmat-refactor-hmat_register_target_device-to-hmem_register_device-fix.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/acpi-hmat-refactor-hmat_register_target_device-to-hmem_register_device-fix.patch
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------------------------------------------------------
From: Joao Martins <joao.m.martins@xxxxxxxxxx>
Subject: device-dax: CONFIG_DEV_DAX_HMEM_DEVICES should depend on CONFIG_DAX=y
HMAT requires hmem_register_device() which is now placed under
drivers/dax. ACPI_HMAT is a bool and built-in, and to use
hmem_register_device() CONFIG_DAX also needs to be builtin.
Link: https://lkml.kernel.org/r/8f34727f-ec2d-9395-cb18-969ec8a5d0d4@xxxxxxxxxx
Signed-off-by: Joao Martins <joao.m.martins@xxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: Vishal Verma <vishal.l.verma@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/dax/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/dax/Kconfig~acpi-hmat-refactor-hmat_register_target_device-to-hmem_register_device-fix
+++ a/drivers/dax/Kconfig
@@ -49,7 +49,7 @@ config DEV_DAX_HMEM
Say M if unsure.
config DEV_DAX_HMEM_DEVICES
- depends on DEV_DAX_HMEM
+ depends on DEV_DAX_HMEM && DAX=y
def_bool y
config DEV_DAX_KMEM
_
Patches currently in -mm which might be from joao.m.martins@xxxxxxxxxx are
acpi-hmat-refactor-hmat_register_target_device-to-hmem_register_device-fix.patch
acpi-hmat-attach-a-device-for-each-soft-reserved-range-fix.patch
device-dax-add-dis-contiguous-resource-support-fix.patch
device-dax-make-align-a-per-device-property.patch
device-dax-add-an-align-attribute.patch
device-dax-add-an-align-attribute-fixpatch.patch
dax-hmem-introduce-dax_hmemregion_idle-parameter.patch
device-dax-add-a-range-mapping-allocation-attribute.patch
