---

yaml
---
r: 23385
b: refs/heads/master
c: 88abaab
h: refs/heads/master
i:
  23383: 98eeec7
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fb630517f0d0736ea73af07d6b357be9ad67e6f1
+refs/heads/master: 88abaab4f9b08381e30e737980a1c49d6b524dfc

trunk/drivers/s390/block/dasd.c

@@ -71,10 +71,9 @@ dasd_alloc_device(void)
 {
 	struct dasd_device *device;
 
-	device = kmalloc(sizeof (struct dasd_device), GFP_ATOMIC);
+	device = kzalloc(sizeof (struct dasd_device), GFP_ATOMIC);
 	if (device == NULL)
 		return ERR_PTR(-ENOMEM);
-	memset(device, 0, sizeof (struct dasd_device));
 	/* open_count = 0 means device online but not in use */
 	atomic_set(&device->open_count, -1);
 
@@ -547,29 +546,26 @@ dasd_kmalloc_request(char *magic, int cplength, int datasize,
 	     (cplength*sizeof(struct ccw1)) > PAGE_SIZE)
 		BUG();
 
-	cqr = kmalloc(sizeof(struct dasd_ccw_req), GFP_ATOMIC);
+	cqr = kzalloc(sizeof(struct dasd_ccw_req), GFP_ATOMIC);
 	if (cqr == NULL)
 		return ERR_PTR(-ENOMEM);
-	memset(cqr, 0, sizeof(struct dasd_ccw_req));
 	cqr->cpaddr = NULL;
 	if (cplength > 0) {
-		cqr->cpaddr = kmalloc(cplength*sizeof(struct ccw1),
+		cqr->cpaddr = kcalloc(cplength, sizeof(struct ccw1),
 				      GFP_ATOMIC | GFP_DMA);
 		if (cqr->cpaddr == NULL) {
 			kfree(cqr);
 			return ERR_PTR(-ENOMEM);
 		}
-		memset(cqr->cpaddr, 0, cplength*sizeof(struct ccw1));
 	}
 	cqr->data = NULL;
 	if (datasize > 0) {
-		cqr->data = kmalloc(datasize, GFP_ATOMIC | GFP_DMA);
+		cqr->data = kzalloc(datasize, GFP_ATOMIC | GFP_DMA);
 		if (cqr->data == NULL) {
 			kfree(cqr->cpaddr);
 			kfree(cqr);
 			return ERR_PTR(-ENOMEM);
 		}
-		memset(cqr->data, 0, datasize);
 	}
 	strncpy((char *) &cqr->magic, magic, 4);
 	ASCEBC((char *) &cqr->magic, 4);

trunk/drivers/s390/block/dcssblk.c

@@ -388,12 +388,11 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
 	/*
 	 * get a struct dcssblk_dev_info
 	 */
-	dev_info = kmalloc(sizeof(struct dcssblk_dev_info), GFP_KERNEL);
+	dev_info = kzalloc(sizeof(struct dcssblk_dev_info), GFP_KERNEL);
 	if (dev_info == NULL) {
 		rc = -ENOMEM;
 		goto out;
 	}
-	memset(dev_info, 0, sizeof(struct dcssblk_dev_info));
 
 	strcpy(dev_info->segment_name, local_buf);
 	strlcpy(dev_info->dev.bus_id, local_buf, BUS_ID_SIZE);

trunk/drivers/s390/char/fs3270.c

@@ -368,10 +368,9 @@ fs3270_alloc_view(void)
 {
 	struct fs3270 *fp;
 
-	fp = (struct fs3270 *) kmalloc(sizeof(struct fs3270),GFP_KERNEL);
+	fp = kzalloc(sizeof(struct fs3270),GFP_KERNEL);
 	if (!fp)
 		return ERR_PTR(-ENOMEM);
-	memset(fp, 0, sizeof(struct fs3270));
 	fp->init = raw3270_request_alloc(0);
 	if (IS_ERR(fp->init)) {
 		kfree(fp);

trunk/drivers/s390/char/keyboard.c

@@ -50,14 +50,12 @@ kbd_alloc(void) {
 	struct kbd_data *kbd;
 	int i, len;
 
-	kbd = kmalloc(sizeof(struct kbd_data), GFP_KERNEL);
+	kbd = kzalloc(sizeof(struct kbd_data), GFP_KERNEL);
 	if (!kbd)
 		goto out;
-	memset(kbd, 0, sizeof(struct kbd_data));
-	kbd->key_maps = kmalloc(sizeof(key_maps), GFP_KERNEL);
+	kbd->key_maps = kzalloc(sizeof(key_maps), GFP_KERNEL);
 	if (!key_maps)
 		goto out_kbd;
-	memset(kbd->key_maps, 0, sizeof(key_maps));
 	for (i = 0; i < ARRAY_SIZE(key_maps); i++) {
 		if (key_maps[i]) {
 			kbd->key_maps[i] =
@@ -68,10 +66,9 @@ kbd_alloc(void) {
 			       sizeof(u_short)*NR_KEYS);
 		}
 	}
-	kbd->func_table = kmalloc(sizeof(func_table), GFP_KERNEL);
+	kbd->func_table = kzalloc(sizeof(func_table), GFP_KERNEL);
 	if (!kbd->func_table)
 		goto out_maps;
-	memset(kbd->func_table, 0, sizeof(func_table));
 	for (i = 0; i < ARRAY_SIZE(func_table); i++) {
 		if (func_table[i]) {
 			len = strlen(func_table[i]) + 1;
@@ -82,10 +79,9 @@ kbd_alloc(void) {
 		}
 	}
 	kbd->fn_handler =
-		kmalloc(sizeof(fn_handler_fn *) * NR_FN_HANDLER, GFP_KERNEL);
+		kzalloc(sizeof(fn_handler_fn *) * NR_FN_HANDLER, GFP_KERNEL);
 	if (!kbd->fn_handler)
 		goto out_func;
-	memset(kbd->fn_handler, 0, sizeof(fn_handler_fn *) * NR_FN_HANDLER);
 	kbd->accent_table =
 		kmalloc(sizeof(struct kbdiacr)*MAX_DIACR, GFP_KERNEL);
 	if (!kbd->accent_table)

trunk/drivers/s390/char/monreader.c

@@ -257,22 +257,20 @@ mon_alloc_mem(void)
 	int i,j;
 	struct mon_private *monpriv;
 
-	monpriv = kmalloc(sizeof(struct mon_private), GFP_KERNEL);
+	monpriv = kzalloc(sizeof(struct mon_private), GFP_KERNEL);
 	if (!monpriv) {
 		P_ERROR("no memory for monpriv\n");
 		return NULL;
 	}
-	memset(monpriv, 0, sizeof(struct mon_private));
 	for (i = 0; i < MON_MSGLIM; i++) {
-		monpriv->msg_array[i] = kmalloc(sizeof(struct mon_msg),
+		monpriv->msg_array[i] = kzalloc(sizeof(struct mon_msg),
 						    GFP_KERNEL);
 		if (!monpriv->msg_array[i]) {
 			P_ERROR("open, no memory for msg_array\n");
 			for (j = 0; j < i; j++)
 				kfree(monpriv->msg_array[j]);
 			return NULL;
 		}
-		memset(monpriv->msg_array[i], 0, sizeof(struct mon_msg));
 	}
 	return monpriv;
 }

trunk/drivers/s390/char/raw3270.c

@@ -115,10 +115,9 @@ raw3270_request_alloc(size_t size)
 	struct raw3270_request *rq;
 
 	/* Allocate request structure */
-	rq = kmalloc(sizeof(struct raw3270_request), GFP_KERNEL | GFP_DMA);
+	rq = kzalloc(sizeof(struct raw3270_request), GFP_KERNEL | GFP_DMA);
 	if (!rq)
 		return ERR_PTR(-ENOMEM);
-	memset(rq, 0, sizeof(struct raw3270_request));
 
 	/* alloc output buffer. */
 	if (size > 0) {

trunk/drivers/s390/char/tape_class.c

@@ -44,11 +44,10 @@ struct tape_class_device *register_tape_dev(
 	int		rc;
 	char *		s;
 
-	tcd = kmalloc(sizeof(struct tape_class_device), GFP_KERNEL);
+	tcd = kzalloc(sizeof(struct tape_class_device), GFP_KERNEL);
 	if (!tcd)
 		return ERR_PTR(-ENOMEM);
 
-	memset(tcd, 0, sizeof(struct tape_class_device));
 	strncpy(tcd->device_name, device_name, TAPECLASS_NAME_LEN);
 	for (s = strchr(tcd->device_name, '/'); s; s = strchr(s, '/'))
 		*s = '!';

trunk/drivers/s390/char/tape_core.c

@@ -453,16 +453,14 @@ tape_alloc_device(void)
 {
 	struct tape_device *device;
 
-	device = (struct tape_device *)
-		kmalloc(sizeof(struct tape_device), GFP_KERNEL);
+	device = kzalloc(sizeof(struct tape_device), GFP_KERNEL);
 	if (device == NULL) {
 		DBF_EXCEPTION(2, "ti:no mem\n");
 		PRINT_INFO ("can't allocate memory for "
 			    "tape info structure\n");
 		return ERR_PTR(-ENOMEM);
 	}
-	memset(device, 0, sizeof(struct tape_device));
-	device->modeset_byte = (char *) kmalloc(1, GFP_KERNEL | GFP_DMA);
+	device->modeset_byte = kmalloc(1, GFP_KERNEL | GFP_DMA);
 	if (device->modeset_byte == NULL) {
 		DBF_EXCEPTION(2, "ti:no mem\n");
 		PRINT_INFO("can't allocate memory for modeset byte\n");
@@ -659,34 +657,30 @@ tape_alloc_request(int cplength, int datasize)
 
 	DBF_LH(6, "tape_alloc_request(%d, %d)\n", cplength, datasize);
 
-	request = (struct tape_request *) kmalloc(sizeof(struct tape_request),
-						  GFP_KERNEL);
+	request = kzalloc(sizeof(struct tape_request), GFP_KERNEL);
 	if (request == NULL) {
 		DBF_EXCEPTION(1, "cqra nomem\n");
 		return ERR_PTR(-ENOMEM);
 	}
-	memset(request, 0, sizeof(struct tape_request));
 	/* allocate channel program */
 	if (cplength > 0) {
-		request->cpaddr = kmalloc(cplength*sizeof(struct ccw1),
+		request->cpaddr = kcalloc(cplength, sizeof(struct ccw1),
 					  GFP_ATOMIC | GFP_DMA);
 		if (request->cpaddr == NULL) {
 			DBF_EXCEPTION(1, "cqra nomem\n");
 			kfree(request);
 			return ERR_PTR(-ENOMEM);
 		}
-		memset(request->cpaddr, 0, cplength*sizeof(struct ccw1));
 	}
 	/* alloc small kernel buffer */
 	if (datasize > 0) {
-		request->cpdata = kmalloc(datasize, GFP_KERNEL | GFP_DMA);
+		request->cpdata = kzalloc(datasize, GFP_KERNEL | GFP_DMA);
 		if (request->cpdata == NULL) {
 			DBF_EXCEPTION(1, "cqra nomem\n");
 			kfree(request->cpaddr);
 			kfree(request);
 			return ERR_PTR(-ENOMEM);
 		}
-		memset(request->cpdata, 0, datasize);
 	}
 	DBF_LH(6, "New request %p(%p/%p)\n", request, request->cpaddr,
 		request->cpdata);

trunk/drivers/s390/char/tty3270.c

@@ -691,10 +691,9 @@ tty3270_alloc_view(void)
 	struct tty3270 *tp;
 	int pages;
 
-	tp = kmalloc(sizeof(struct tty3270),GFP_KERNEL);
+	tp = kzalloc(sizeof(struct tty3270), GFP_KERNEL);
 	if (!tp)
 		goto out_err;
-	memset(tp, 0, sizeof(struct tty3270));
 	tp->freemem_pages =
 		kmalloc(sizeof(void *) * TTY3270_STRING_PAGES, GFP_KERNEL);
 	if (!tp->freemem_pages)
@@ -767,16 +766,14 @@ tty3270_alloc_screen(struct tty3270 *tp)
 	int lines;
 
 	size = sizeof(struct tty3270_line) * (tp->view.rows - 2);
-	tp->screen = kmalloc(size, GFP_KERNEL);
+	tp->screen = kzalloc(size, GFP_KERNEL);
 	if (!tp->screen)
 		goto out_err;
-	memset(tp->screen, 0, size);
 	for (lines = 0; lines < tp->view.rows - 2; lines++) {
 		size = sizeof(struct tty3270_cell) * tp->view.cols;
-		tp->screen[lines].cells = kmalloc(size, GFP_KERNEL);
+		tp->screen[lines].cells = kzalloc(size, GFP_KERNEL);
 		if (!tp->screen[lines].cells)
 			goto out_screen;
-		memset(tp->screen[lines].cells, 0, size);
 	}
 	return 0;
 out_screen:

trunk/drivers/s390/char/vmlogrdr.c

@@ -759,9 +759,8 @@ vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) {
 	struct device *dev;
 	int ret;
 
-	dev = kmalloc(sizeof(struct device), GFP_KERNEL);
+	dev = kzalloc(sizeof(struct device), GFP_KERNEL);
 	if (dev) {
-		memset(dev, 0, sizeof(struct device));
 		snprintf(dev->bus_id, BUS_ID_SIZE, "%s",
 			 priv->internal_name);
 		dev->bus = &iucv_bus;

trunk/drivers/s390/cio/ccwgroup.c

@@ -157,11 +157,10 @@ ccwgroup_create(struct device *root,
 	if (argc > 256) /* disallow dumb users */
 		return -EINVAL;
 
-	gdev = kmalloc(sizeof(*gdev) + argc*sizeof(gdev->cdev[0]), GFP_KERNEL);
+	gdev = kzalloc(sizeof(*gdev) + argc*sizeof(gdev->cdev[0]), GFP_KERNEL);
 	if (!gdev)
 		return -ENOMEM;
 
-	memset(gdev, 0, sizeof(*gdev) + argc*sizeof(gdev->cdev[0]));
 	atomic_set(&gdev->onoff, 0);
 
 	del_drvdata = 0;

trunk/drivers/s390/cio/chsc.c

@@ -1403,10 +1403,9 @@ new_channel_path(int chpid)
 	struct channel_path *chp;
 	int ret;
 
-	chp = kmalloc(sizeof(struct channel_path), GFP_KERNEL);
+	chp = kzalloc(sizeof(struct channel_path), GFP_KERNEL);
 	if (!chp)
 		return -ENOMEM;
-	memset(chp, 0, sizeof(struct channel_path));
 
 	/* fill in status, etc. */
 	chp->id = chpid;

trunk/drivers/s390/cio/css.c

@@ -630,10 +630,9 @@ css_enqueue_subchannel_slow(struct subchannel_id schid)
 	struct slow_subchannel *new_slow_sch;
 	unsigned long flags;
 
-	new_slow_sch = kmalloc(sizeof(struct slow_subchannel), GFP_ATOMIC);
+	new_slow_sch = kzalloc(sizeof(struct slow_subchannel), GFP_ATOMIC);
 	if (!new_slow_sch)
 		return -ENOMEM;
-	memset(new_slow_sch, 0, sizeof(struct slow_subchannel));
 	new_slow_sch->schid = schid;
 	spin_lock_irqsave(&slow_subchannel_lock, flags);
 	list_add_tail(&new_slow_sch->slow_list, &slow_subchannels_head);

trunk/drivers/s390/cio/device.c

@@ -826,17 +826,15 @@ io_subchannel_probe (struct subchannel *sch)
 			get_device(&cdev->dev);
 		return 0;
 	}
-	cdev  = kmalloc (sizeof(*cdev), GFP_KERNEL);
+	cdev = kzalloc (sizeof(*cdev), GFP_KERNEL);
 	if (!cdev)
 		return -ENOMEM;
-	memset(cdev, 0, sizeof(struct ccw_device));
-	cdev->private = kmalloc(sizeof(struct ccw_device_private), 
+	cdev->private = kzalloc(sizeof(struct ccw_device_private),
 				GFP_KERNEL | GFP_DMA);
 	if (!cdev->private) {
 		kfree(cdev);
 		return -ENOMEM;
 	}
-	memset(cdev->private, 0, sizeof(struct ccw_device_private));
 	atomic_set(&cdev->private->onoff, 0);
 	cdev->dev = (struct device) {
 		.parent = &sch->dev,

trunk/drivers/s390/cio/device_ops.c

@@ -359,10 +359,9 @@ read_dev_chars (struct ccw_device *cdev, void **buffer, int length)
 	CIO_TRACE_EVENT (4, "rddevch");
 	CIO_TRACE_EVENT (4, sch->dev.bus_id);
 
-	rdc_ccw = kmalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
+	rdc_ccw = kzalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
 	if (!rdc_ccw)
 		return -ENOMEM;
-	memset(rdc_ccw, 0, sizeof(struct ccw1));
 	rdc_ccw->cmd_code = CCW_CMD_RDC;
 	rdc_ccw->count = length;
 	rdc_ccw->flags = CCW_FLAG_SLI;
@@ -426,16 +425,14 @@ read_conf_data_lpm (struct ccw_device *cdev, void **buffer, int *length, __u8 lp
 	if (!ciw || ciw->cmd == 0)
 		return -EOPNOTSUPP;
 
-	rcd_ccw = kmalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
+	rcd_ccw = kzalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
 	if (!rcd_ccw)
 		return -ENOMEM;
-	memset(rcd_ccw, 0, sizeof(struct ccw1));
-	rcd_buf = kmalloc(ciw->count, GFP_KERNEL | GFP_DMA);
+	rcd_buf = kzalloc(ciw->count, GFP_KERNEL | GFP_DMA);
  	if (!rcd_buf) {
 		kfree(rcd_ccw);
 		return -ENOMEM;
 	}
- 	memset (rcd_buf, 0, ciw->count);
 	rcd_ccw->cmd_code = ciw->cmd;
 	rcd_ccw->cda = (__u32) __pa (rcd_buf);
 	rcd_ccw->count = ciw->count;