diff options
| author | Daniel Mentz <danielmentz@google.com> | 2025-07-08 21:17:05 +0000 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2025-07-14 12:12:22 +0100 |
| commit | ec7ca73144e9ca98ed278523b9bf30e1c775c0a9 (patch) | |
| tree | ff200411771ae725912ff870b970f19332bf38d9 | |
| parent | 86731a2a651e58953fc949573895f2fa6d456841 (diff) | |
iommu/io-pgtable-arm: Remove unused macro iopte_prot
Commit 33729a5fc0ca ("iommu/io-pgtable-arm: Remove split on unmap
behavior") removed the last user of the macro iopte_prot. Remove the
macro definition of iopte_prot as well as three other related
definitions.
Fixes: 33729a5fc0ca ("iommu/io-pgtable-arm: Remove split on unmap behavior")
Signed-off-by: Daniel Mentz <danielmentz@google.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20250708211705.1567787-1-danielmentz@google.com
Signed-off-by: Will Deacon <will@kernel.org>
| -rw-r--r-- | drivers/iommu/io-pgtable-arm.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index 96425e92f313..7e8e2216c294 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -85,11 +85,6 @@ #define ARM_LPAE_PTE_NS (((arm_lpae_iopte)1) << 5) #define ARM_LPAE_PTE_VALID (((arm_lpae_iopte)1) << 0) -#define ARM_LPAE_PTE_ATTR_LO_MASK (((arm_lpae_iopte)0x3ff) << 2) -/* Ignore the contiguous bit for block splitting */ -#define ARM_LPAE_PTE_ATTR_HI_MASK (ARM_LPAE_PTE_XN | ARM_LPAE_PTE_DBM) -#define ARM_LPAE_PTE_ATTR_MASK (ARM_LPAE_PTE_ATTR_LO_MASK | \ - ARM_LPAE_PTE_ATTR_HI_MASK) /* Software bit for solving coherency races */ #define ARM_LPAE_PTE_SW_SYNC (((arm_lpae_iopte)1) << 55) @@ -155,8 +150,6 @@ #define iopte_type(pte) \ (((pte) >> ARM_LPAE_PTE_TYPE_SHIFT) & ARM_LPAE_PTE_TYPE_MASK) -#define iopte_prot(pte) ((pte) & ARM_LPAE_PTE_ATTR_MASK) - #define iopte_writeable_dirty(pte) \ (((pte) & ARM_LPAE_PTE_AP_WR_CLEAN_MASK) == ARM_LPAE_PTE_DBM) |