diff options
author | Will Deacon <will@kernel.org> | 2020-06-04 20:11:15 +0300 |
---|---|---|
committer | Will Deacon <will@kernel.org> | 2020-07-08 23:37:27 +0300 |
commit | ecd7274fb4cd2d6c035a52d59ca3d6ec936a07be (patch) | |
tree | fa28ab324167376d340c40a5b70aae5b48da5fbb /include/linux/iommu.h | |
parent | 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68 (diff) | |
download | linux-ecd7274fb4cd2d6c035a52d59ca3d6ec936a07be.tar.xz |
iommu: Remove unused IOMMU_SYS_CACHE_ONLY flag
The IOMMU_SYS_CACHE_ONLY flag was never exposed via the DMA API and
has no in-tree users. Remove it.
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: "Isaac J. Manjarres" <isaacm@codeaurora.org>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Rob Clark <robdclark@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r-- | include/linux/iommu.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 5f0b7859d2eb..bee1a8fa1fb1 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -31,12 +31,6 @@ * if the IOMMU page table format is equivalent. */ #define IOMMU_PRIV (1 << 5) -/* - * Non-coherent masters can use this page protection flag to set cacheable - * memory attributes for only a transparent outer level of cache, also known as - * the last-level or system cache. - */ -#define IOMMU_SYS_CACHE_ONLY (1 << 6) struct iommu_ops; struct iommu_group; |