Commit 17d9a4b4 authored by Rikard Falkeborn's avatar Rikard Falkeborn Committed by Will Deacon
Browse files

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: default avatarRikard Falkeborn <rikard.falkeborn@gmail.com>
Reviewed-by: default avatarJean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20211204223301.100649-1-rikard.falkeborn@gmail.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent cd76990c

drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c

+1 −1
Original line number Diff line number Diff line
@@ -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,