3 files changed, 6 insertions, 18 deletions

diff --git a/arch/arm/mm/cache-l2x0-pmu.c b/arch/arm/mm/cache-l2x0-pmu.c
index afe5b4c7b164..99bcd074916a 100644
--- a/arch/arm/mm/cache-l2x0-pmu.c
+++ b/arch/arm/mm/cache-l2x0-pmu.c
@@ -314,14 +314,6 @@ static int l2x0_pmu_event_init(struct perf_event *event)
 	    event->attach_state & PERF_ATTACH_TASK)
 		return -EINVAL;
 
-	if (event->attr.exclude_user   ||
-	    event->attr.exclude_kernel ||
-	    event->attr.exclude_hv     ||
-	    event->attr.exclude_idle   ||
-	    event->attr.exclude_host   ||
-	    event->attr.exclude_guest)
-		return -EINVAL;
-
 	if (event->cpu < 0)
 		return -EINVAL;
 
@@ -544,6 +536,7 @@ static __init int l2x0_pmu_init(void)
 		.del = l2x0_pmu_event_del,
 		.event_init = l2x0_pmu_event_init,
 		.attr_groups = l2x0_pmu_attr_groups,
+		.capabilities = PERF_PMU_CAP_NO_EXCLUDE,
 	};
 
 	l2x0_pmu_reset();
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index f1e2922e447c..1e3e08a1c456 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -2390,4 +2390,6 @@ void arch_teardown_dma_ops(struct device *dev)
 		return;
 
 	arm_teardown_iommu_dma_ops(dev);
+	/* Let arch_setup_dma_ops() start again from scratch upon re-probe */
+	set_dma_ops(dev, NULL);
 }
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index f5cc1ccfea3d..57de0dde3ae0 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -719,16 +719,9 @@ EXPORT_SYMBOL(phys_mem_access_prot);
 
 #define vectors_base()	(vectors_high() ? 0xffff0000 : 0)
 
-static void __init *early_alloc_aligned(unsigned long sz, unsigned long align)
-{
-	void *ptr = __va(memblock_phys_alloc(sz, align));
-	memset(ptr, 0, sz);
-	return ptr;
-}
-
 static void __init *early_alloc(unsigned long sz)
 {
-	return early_alloc_aligned(sz, sz);
+	return memblock_alloc(sz, sz);
 }
 
 static void *__init late_alloc(unsigned long sz)
@@ -1000,7 +993,7 @@ void __init iotable_init(struct map_desc *io_desc, int nr)
 	if (!nr)
 		return;
 
-	svm = early_alloc_aligned(sizeof(*svm) * nr, __alignof__(*svm));
+	svm = memblock_alloc(sizeof(*svm) * nr, __alignof__(*svm));
 
 	for (md = io_desc; nr; md++, nr--) {
 		create_mapping(md);
@@ -1022,7 +1015,7 @@ void __init vm_reserve_area_early(unsigned long addr, unsigned long size,
 	struct vm_struct *vm;
 	struct static_vm *svm;
 
-	svm = early_alloc_aligned(sizeof(*svm), __alignof__(*svm));
+	svm = memblock_alloc(sizeof(*svm), __alignof__(*svm));
 
 	vm = &svm->vm;
 	vm->addr = (void *)addr;