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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-05-19 11:51:44 +0300
committerJonathan Corbet <corbet@lwn.net>2021-05-20 22:44:14 +0300
commit5286bd25e2095d71d248fbfd2a55ca4333dfd77e (patch)
tree3b217edd4ab01f4576b9484c2f4d6e69944a237e /Documentation/ABI/testing/sysfs-kernel-iommu_groups
parent0a5fab9f085880dbd7f9b0055c74936ca8b64fc1 (diff)
downloadlinux-5286bd25e2095d71d248fbfd2a55ca4333dfd77e.tar.xz
docs: ABI: iommu: remove duplicated definition for sysfs-kernel-iommu_groups
./scripts/get_abi.pl is reporting a duplicated definition for /sys/kernel/iommu_groups/reserved_regions, both at the same file: Warning: /sys/kernel/iommu_groups/reserved_regions is defined 2 times: Documentation/ABI/testing/sysfs-kernel-iommu_groups:15 Documentation/ABI/testing/sysfs-kernel-iommu_groups:27 Fix it by merging those into an unified entry. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/ec33e8e9b8f120232ffb3b9fcc99c97b87f242e3.1621413933.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-kernel-iommu_groups')
-rw-r--r--Documentation/ABI/testing/sysfs-kernel-iommu_groups12
1 files changed, 4 insertions, 8 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-iommu_groups b/Documentation/ABI/testing/sysfs-kernel-iommu_groups
index 0fedbb0f94e4..eae2f1c1e11e 100644
--- a/Documentation/ABI/testing/sysfs-kernel-iommu_groups
+++ b/Documentation/ABI/testing/sysfs-kernel-iommu_groups
@@ -25,14 +25,10 @@ Description: /sys/kernel/iommu_groups/reserved_regions list IOVA
the base IOVA, the second is the end IOVA and the third
field describes the type of the region.
-What: /sys/kernel/iommu_groups/reserved_regions
-Date: June 2019
-KernelVersion: v5.3
-Contact: Eric Auger <eric.auger@redhat.com>
-Description: In case an RMRR is used only by graphics or USB devices
- it is now exposed as "direct-relaxable" instead of "direct".
- In device assignment use case, for instance, those RMRR
- are considered to be relaxable and safe.
+ Since kernel 5.3, in case an RMRR is used only by graphics or
+ USB devices it is now exposed as "direct-relaxable" instead
+ of "direct". In device assignment use case, for instance,
+ those RMRR are considered to be relaxable and safe.
What: /sys/kernel/iommu_groups/<grp_id>/type
Date: November 2020