The flush sequence is a marker that the page tables have been changed and any affected TLBs need to be flushed. Move the flush_seq increment a little further down the call stack to place it next to the actual page table manipulation. Not functional change. Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> --- drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index 3957b9a752f5..d41295208102 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -92,6 +92,8 @@ static int etnaviv_iommu_map(struct etnaviv_iommu_context *context, u32 iova, da += bytes; } + context->flush_seq++; + return 0; fail: @@ -117,6 +119,8 @@ static void etnaviv_iommu_unmap(struct etnaviv_iommu_context *context, u32 iova, da += bytes; } + + context->flush_seq++; } static void etnaviv_iommu_remove_mapping(struct etnaviv_iommu_context *context, @@ -274,7 +278,6 @@ int etnaviv_iommu_map_gem(struct etnaviv_iommu_context *context, mapping->context = etnaviv_iommu_context_get(context); list_add_tail(&mapping->mmu_node, &context->mappings); - context->flush_seq++; unlock: mutex_unlock(&context->lock); @@ -299,7 +302,6 @@ void etnaviv_iommu_unmap_gem(struct etnaviv_iommu_context *context, etnaviv_iommu_remove_mapping(context, mapping); list_del(&mapping->mmu_node); - context->flush_seq++; mutex_unlock(&context->lock); etnaviv_iommu_context_put(context); } -- 2.30.2
