---

yaml
---
r: 44161
b: refs/heads/master
c: 982c206
h: refs/heads/master
i:
  44159: ee8aaf5
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d4accd60d23f3c8a576fd08b727f88096f42d445
+refs/heads/master: 982c2064d9a8b51404088d132489a25e2db807fd

trunk/arch/sparc64/kernel/chmc.c

@@ -341,15 +341,14 @@ static void fetch_decode_regs(struct mctrl_info *mp)
 
 static int init_one_mctrl(struct device_node *dp)
 {
-	struct mctrl_info *mp = kmalloc(sizeof(*mp), GFP_KERNEL);
+	struct mctrl_info *mp = kzalloc(sizeof(*mp), GFP_KERNEL);
 	int portid = of_getintprop_default(dp, "portid", -1);
 	struct linux_prom64_registers *regs;
 	void *pval;
 	int len;
 
 	if (!mp)
 		return -1;
-	memset(mp, 0, sizeof(*mp));
 	if (portid == -1)
 		goto fail;
 

trunk/arch/sparc64/kernel/isa.c

@@ -72,14 +72,12 @@ static void __init isa_fill_children(struct sparc_isa_device *parent_isa_dev)
 		struct linux_prom_registers *regs;
 		struct sparc_isa_device *isa_dev;
 
-		isa_dev = kmalloc(sizeof(*isa_dev), GFP_KERNEL);
+		isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL);
 		if (!isa_dev) {
 			fatal_err("cannot allocate child isa_dev");
 			prom_halt();
 		}
 
-		memset(isa_dev, 0, sizeof(*isa_dev));
-
 		/* Link it in to parent. */
 		isa_dev->next = parent_isa_dev->child;
 		parent_isa_dev->child = isa_dev;
@@ -104,14 +102,12 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br)
 		struct linux_prom_registers *regs;
 		struct sparc_isa_device *isa_dev;
 
-		isa_dev = kmalloc(sizeof(*isa_dev), GFP_KERNEL);
+		isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL);
 		if (!isa_dev) {
 			printk(KERN_DEBUG "ISA: cannot allocate isa_dev");
 			return;
 		}
 
-		memset(isa_dev, 0, sizeof(*isa_dev));
-
 		isa_dev->ofdev.node = dp;
 		isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev;
 		isa_dev->ofdev.dev.bus = &isa_bus_type;
@@ -180,14 +176,12 @@ void __init isa_init(void)
 		pbm = pdev_cookie->pbm;
 		dp = pdev_cookie->prom_node;
 
-		isa_br = kmalloc(sizeof(*isa_br), GFP_KERNEL);
+		isa_br = kzalloc(sizeof(*isa_br), GFP_KERNEL);
 		if (!isa_br) {
 			printk(KERN_DEBUG "isa: cannot allocate sparc_isa_bridge");
 			return;
 		}
 
-		memset(isa_br, 0, sizeof(*isa_br));
-
 		isa_br->ofdev.node = dp;
 		isa_br->ofdev.dev.parent = &pdev->dev;
 		isa_br->ofdev.dev.bus = &isa_bus_type;

trunk/arch/sparc64/kernel/of_device.c

@@ -1007,10 +1007,9 @@ struct of_device* of_platform_device_create(struct device_node *np,
 {
 	struct of_device *dev;
 
-	dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	if (!dev)
 		return NULL;
-	memset(dev, 0, sizeof(*dev));
 
 	dev->dev.parent = parent;
 	dev->dev.bus = bus;

trunk/arch/sparc64/kernel/pci_sun4v.c

@@ -798,15 +798,14 @@ static struct pci_ops pci_sun4v_ops = {
 static void pbm_scan_bus(struct pci_controller_info *p,
 			 struct pci_pbm_info *pbm)
 {
-	struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL);
+	struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
 
 	if (!cookie) {
 		prom_printf("%s: Critical allocation failure.\n", pbm->name);
 		prom_halt();
 	}
 
 	/* All we care about is the PBM. */
-	memset(cookie, 0, sizeof(*cookie));
 	cookie->pbm = pbm;
 
 	pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno, p->pci_ops, pbm);
@@ -1048,12 +1047,11 @@ static void pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
 	/* Allocate and initialize the free area map.  */
 	sz = num_tsb_entries / 8;
 	sz = (sz + 7UL) & ~7UL;
-	iommu->arena.map = kmalloc(sz, GFP_KERNEL);
+	iommu->arena.map = kzalloc(sz, GFP_KERNEL);
 	if (!iommu->arena.map) {
 		prom_printf("PCI_IOMMU: Error, kmalloc(arena.map) failed.\n");
 		prom_halt();
 	}
-	memset(iommu->arena.map, 0, sz);
 	iommu->arena.limit = num_tsb_entries;
 
 	sz = probe_existing_entries(pbm, iommu);
@@ -1164,24 +1162,20 @@ void sun4v_pci_init(struct device_node *dp, char *model_name)
 		per_cpu(pci_iommu_batch, i).pglist = (u64 *) page;
 	}
 
-	p = kmalloc(sizeof(struct pci_controller_info), GFP_ATOMIC);
+	p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC);
 	if (!p)
 		goto fatal_memory_error;
 
-	memset(p, 0, sizeof(*p));
-
-	iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+	iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
 	if (!iommu)
 		goto fatal_memory_error;
 
-	memset(iommu, 0, sizeof(*iommu));
 	p->pbm_A.iommu = iommu;
 
-	iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+	iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
 	if (!iommu)
 		goto fatal_memory_error;
 
-	memset(iommu, 0, sizeof(*iommu));
 	p->pbm_B.iommu = iommu;
 
 	p->next = pci_controller_root;