diff options
| author | Rikard Falkeborn <rikard.falkeborn@gmail.com> | 2021-12-04 23:33:01 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-12-14 15:44:22 +0100 |
| commit | 17d9a4b43b284c333bf2c0c347da28bf22fe7a97 (patch) | |
| tree | e64881864bda3767b617347cec69e0f0d3bd3167 /drivers/iommu | |
| parent | iommu: arm-smmu-impl: Add SM8450 qcom iommu implementation (diff) | |
| download | linux-17d9a4b43b284c333bf2c0c347da28bf22fe7a97.tar.xz linux-17d9a4b43b284c333bf2c0c347da28bf22fe7a97.zip | |
iommu/arm-smmu-v3: Constify arm_smmu_mmu_notifier_ops
The only usage of arm_smmu_mmu_notifier_ops is to assign its address to
the ops field in the mmu_notifier struct, which is a pointer to const
struct mmu_notifier_ops. Make it const to allow the compiler to put it
in read-only memory.
Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20211204223301.100649-1-rikard.falkeborn@gmail.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c index ee66d1f4cb81..a737ba5f727e 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c @@ -220,7 +220,7 @@ static void arm_smmu_mmu_notifier_free(struct mmu_notifier *mn) kfree(mn_to_smmu(mn)); } -static struct mmu_notifier_ops arm_smmu_mmu_notifier_ops = { +static const struct mmu_notifier_ops arm_smmu_mmu_notifier_ops = { .invalidate_range = arm_smmu_mm_invalidate_range, .release = arm_smmu_mm_release, .free_notifier = arm_smmu_mmu_notifier_free, |