Merge branch 'akpm' (patches from Andrew)

Merge more updates from Andrew Morton:
 "The rest of MM and the rest of everything else: hotfixes, ipc, misc,
  procfs, lib, cleanups, arm"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (67 commits)
  ARM: dma-api: fix max_pfn off-by-one error in __dma_supported()
  treewide: remove redundant IS_ERR() before error code check
  include/linux/cpumask.h: don't calculate length of the input string
  lib: new testcases for bitmap_parse{_user}
  lib: rework bitmap_parse()
  lib: make bitmap_parse_user a wrapper on bitmap_parse
  lib: add test for bitmap_parse()
  bitops: more BITS_TO_* macros
  lib/string: add strnchrnul()
  proc: convert everything to "struct proc_ops"
  proc: decouple proc from VFS with "struct proc_ops"
  asm-generic/tlb: provide MMU_GATHER_TABLE_FREE
  asm-generic/tlb: rename HAVE_MMU_GATHER_NO_GATHER
  asm-generic/tlb: rename HAVE_MMU_GATHER_PAGE_SIZE
  asm-generic/tlb: rename HAVE_RCU_TABLE_FREE
  asm-generic/tlb: add missing CONFIG symbol
  asm-gemeric/tlb: remove stray function declarations
  asm-generic/tlb: avoid potential double flush
  mm/mmu_gather: invalidate TLB correctly on batch allocation failure and flush
  powerpc/mmu_gather: enable RCU_TABLE_FREE even for !SMP case
  ...

53 files changed, 411 insertions, 447 deletions

diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 15cc7d5a6185..111a407dcc77 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -1202,13 +1202,12 @@ static int acpi_battery_alarm_proc_open(struct inode *inode, struct file *file)
 	return single_open(file, acpi_battery_alarm_proc_show, PDE_DATA(inode));
 }
 
-static const struct file_operations acpi_battery_alarm_fops = {
-	.owner		= THIS_MODULE,
-	.open		= acpi_battery_alarm_proc_open,
-	.read		= seq_read,
-	.write		= acpi_battery_write_alarm,
-	.llseek		= seq_lseek,
-	.release	= single_release,
+static const struct proc_ops acpi_battery_alarm_proc_ops = {
+	.proc_open	= acpi_battery_alarm_proc_open,
+	.proc_read	= seq_read,
+	.proc_write	= acpi_battery_write_alarm,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 static int acpi_battery_add_fs(struct acpi_device *device)
@@ -1228,7 +1227,7 @@ static int acpi_battery_add_fs(struct acpi_device *device)
 			acpi_battery_state_proc_show, acpi_driver_data(device)))
 		return -ENODEV;
 	if (!proc_create_data("alarm", S_IFREG | S_IRUGO | S_IWUSR,
-			acpi_device_dir(device), &acpi_battery_alarm_fops,
+			acpi_device_dir(device), &acpi_battery_alarm_proc_ops,
 			acpi_driver_data(device)))
 		return -ENODEV;
 	return 0;
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index 652f19e6c541..0e62ef265ce4 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -136,18 +136,17 @@ acpi_system_wakeup_device_open_fs(struct inode *inode, struct file *file)
 			   PDE_DATA(inode));
 }
 
-static const struct file_operations acpi_system_wakeup_device_fops = {
-	.owner = THIS_MODULE,
-	.open = acpi_system_wakeup_device_open_fs,
-	.read = seq_read,
-	.write = acpi_system_write_wakeup_device,
-	.llseek = seq_lseek,
-	.release = single_release,
+static const struct proc_ops acpi_system_wakeup_device_proc_ops = {
+	.proc_open	= acpi_system_wakeup_device_open_fs,
+	.proc_read	= seq_read,
+	.proc_write	= acpi_system_write_wakeup_device,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
 };
 
 void __init acpi_sleep_proc_init(void)
 {
 	/* 'wakeup device' [R/W] */
 	proc_create("wakeup", S_IFREG | S_IRUGO | S_IWUSR,
-		    acpi_root_dir, &acpi_system_wakeup_device_fops);
+		    acpi_root_dir, &acpi_system_wakeup_device_proc_ops);
 }
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 915650bf519f..6d3448895382 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1462,7 +1462,7 @@ int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
 	iort_dma_setup(dev, &dma_addr, &size);
 
 	iommu = iort_iommu_configure(dev);
-	if (IS_ERR(iommu) && PTR_ERR(iommu) == -EPROBE_DEFER)
+	if (PTR_ERR(iommu) == -EPROBE_DEFER)
 		return -EPROBE_DEFER;
 
 	arch_setup_dma_ops(dev, dma_addr, size,
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 15659306ad69..b9f474c11393 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -376,7 +376,6 @@ static ssize_t valid_zones_show(struct device *dev,
 	struct memory_block *mem = to_memory_block(dev);
 	unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
 	unsigned long nr_pages = PAGES_PER_SECTION * sections_per_block;
-	unsigned long valid_start_pfn, valid_end_pfn;
 	struct zone *default_zone;
 	int nid;
 
@@ -389,11 +388,11 @@ static ssize_t valid_zones_show(struct device *dev,
 		 * The block contains more than one zone can not be offlined.
 		 * This can happen e.g. for ZONE_DMA and ZONE_DMA32
 		 */
-		if (!test_pages_in_a_zone(start_pfn, start_pfn + nr_pages,
-					  &valid_start_pfn, &valid_end_pfn))
+		default_zone = test_pages_in_a_zone(start_pfn,
+						    start_pfn + nr_pages);
+		if (!default_zone)
 			return sprintf(buf, "none\n");
-		start_pfn = valid_start_pfn;
-		strcat(buf, page_zone(pfn_to_page(start_pfn))->name);
+		strcat(buf, default_zone->name);
 		goto out;
 	}
 
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index ae8d4bc532b0..16510795e377 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -263,34 +263,34 @@ static ssize_t nullb_device_bool_attr_store(bool *val, const char *page,
 }
 
 /* The following macro should only be used with TYPE = {uint, ulong, bool}. */
-#define NULLB_DEVICE_ATTR(NAME, TYPE, APPLY)					\
-static ssize_t									\
-nullb_device_##NAME##_show(struct config_item *item, char *page)		\
-{										\
-	return nullb_device_##TYPE##_attr_show(					\
-				to_nullb_device(item)->NAME, page);		\
-}										\
-static ssize_t									\
-nullb_device_##NAME##_store(struct config_item *item, const char *page,		\
-			    size_t count)					\
-{										\
-	int (*apply_fn)(struct nullb_device *dev, TYPE new_value) = APPLY;	\
-	struct nullb_device *dev = to_nullb_device(item);			\
-	TYPE new_value;								\
-	int ret;								\
-										\
-	ret = nullb_device_##TYPE##_attr_store(&new_value, page, count);	\
-	if (ret < 0)								\
-		return ret;							\
-	if (apply_fn)								\
-		ret = apply_fn(dev, new_value);					\
-	else if (test_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags)) 		\
-		ret = -EBUSY;							\
-	if (ret < 0)								\
-		return ret;							\
-	dev->NAME = new_value;							\
-	return count;								\
-}										\
+#define NULLB_DEVICE_ATTR(NAME, TYPE, APPLY)				\
+static ssize_t								\
+nullb_device_##NAME##_show(struct config_item *item, char *page)	\
+{									\
+	return nullb_device_##TYPE##_attr_show(				\
+				to_nullb_device(item)->NAME, page);	\
+}									\
+static ssize_t								\
+nullb_device_##NAME##_store(struct config_item *item, const char *page,	\
+			    size_t count)				\
+{									\
+	int (*apply_fn)(struct nullb_device *dev, TYPE new_value) = APPLY;\
+	struct nullb_device *dev = to_nullb_device(item);		\
+	TYPE uninitialized_var(new_value);				\
+	int ret;							\
+									\
+	ret = nullb_device_##TYPE##_attr_store(&new_value, page, count);\
+	if (ret < 0)							\
+		return ret;						\
+	if (apply_fn)							\
+		ret = apply_fn(dev, new_value);				\
+	else if (test_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags)) 	\
+		ret = -EBUSY;						\
+	if (ret < 0)							\
+		return ret;						\
+	dev->NAME = new_value;						\
+	return count;							\
+}									\
 CONFIGFS_ATTR(nullb_device_, NAME);
 
 static int nullb_apply_submit_queues(struct nullb_device *dev,
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index d2a5791eb49f..cbf5eaea662c 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -157,7 +157,7 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
 
 	/* Clock is optional on most platforms */
 	priv->clk = devm_clk_get(dev, NULL);
-	if (IS_ERR(priv->clk) && PTR_ERR(priv->clk) == -EPROBE_DEFER)
+	if (PTR_ERR(priv->clk) == -EPROBE_DEFER)
 		return -EPROBE_DEFER;
 
 	priv->rng.name = pdev->name;
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index 0ed07d16ec8e..65952393e1bb 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -476,7 +476,7 @@ static int omap_rng_probe(struct platform_device *pdev)
 	}
 
 	priv->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(priv->clk) && PTR_ERR(priv->clk) == -EPROBE_DEFER)
+	if (PTR_ERR(priv->clk) == -EPROBE_DEFER)
 		return -EPROBE_DEFER;
 	if (!IS_ERR(priv->clk)) {
 		ret = clk_prepare_enable(priv->clk);
@@ -488,7 +488,7 @@ static int omap_rng_probe(struct platform_device *pdev)
 	}
 
 	priv->clk_reg = devm_clk_get(&pdev->dev, "reg");
-	if (IS_ERR(priv->clk_reg) && PTR_ERR(priv->clk_reg) == -EPROBE_DEFER)
+	if (PTR_ERR(priv->clk_reg) == -EPROBE_DEFER)
 		return -EPROBE_DEFER;
 	if (!IS_ERR(priv->clk_reg)) {
 		ret = clk_prepare_enable(priv->clk_reg);
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index d529ad67805c..f0f2b599fd7e 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -429,7 +429,7 @@ static void clk_core_fill_parent_index(struct clk_core *core, u8 index)
 			parent = ERR_PTR(-EPROBE_DEFER);
 	} else {
 		parent = clk_core_get(core, index);
-		if (IS_ERR(parent) && PTR_ERR(parent) == -ENOENT && entry->name)
+		if (PTR_ERR(parent) == -ENOENT && entry->name)
 			parent = clk_core_lookup(entry->name);
 	}
 
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index e3850f04f676..157c959311ea 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -750,7 +750,7 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
 	}
 
 	xor_dev->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(xor_dev->clk) && PTR_ERR(xor_dev->clk) == -EPROBE_DEFER) {
+	if (PTR_ERR(xor_dev->clk) == -EPROBE_DEFER) {
 		ret = EPROBE_DEFER;
 		goto disable_reg_clk;
 	}
diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c
index 899b803842bb..9dda2602c862 100644
--- a/drivers/firmware/efi/arm-runtime.c
+++ b/drivers/firmware/efi/arm-runtime.c
@@ -27,7 +27,7 @@
 
 extern u64 efi_system_table;
 
-#ifdef CONFIG_ARM64_PTDUMP_DEBUGFS
+#if defined(CONFIG_PTDUMP_DEBUGFS) && defined(CONFIG_ARM64)
 #include <asm/ptdump.h>
 
 static struct ptdump_info efi_ptdump_info = {
diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c
index 4421be09b960..72b6001c56ef 100644
--- a/drivers/gpio/gpiolib-devres.c
+++ b/drivers/gpio/gpiolib-devres.c
@@ -308,7 +308,7 @@ devm_gpiod_get_array_optional(struct device *dev, const char *con_id,
 	struct gpio_descs *descs;
 
 	descs = devm_gpiod_get_array(dev, con_id, flags);
-	if (IS_ERR(descs) && (PTR_ERR(descs) == -ENOENT))
+	if (PTR_ERR(descs) == -ENOENT)
 		return NULL;
 
 	return descs;
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 1b3f217a35e2..c6d30f73df07 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -484,24 +484,24 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
 			break;
 	}
 
-	if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) {
+	if (PTR_ERR(desc) == -ENOENT) {
 		/* Special handling for SPI GPIOs if used */
 		desc = of_find_spi_gpio(dev, con_id, &of_flags);
 	}
 
-	if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) {
+	if (PTR_ERR(desc) == -ENOENT) {
 		/* This quirk looks up flags and all */
 		desc = of_find_spi_cs_gpio(dev, con_id, idx, flags);
 		if (!IS_ERR(desc))
 			return desc;
 	}
 
-	if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) {
+	if (PTR_ERR(desc) == -ENOENT) {
 		/* Special handling for regulator GPIOs if used */
 		desc = of_find_regulator_gpio(dev, con_id, &of_flags);
 	}
 
-	if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT)
+	if (PTR_ERR(desc) == -ENOENT)
 		desc = of_find_arizona_gpio(dev, con_id, &of_flags);
 
 	if (IS_ERR(desc))
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 99ac27a72e28..753283486037 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -5039,7 +5039,7 @@ struct gpio_descs *__must_check gpiod_get_array_optional(struct device *dev,
 	struct gpio_descs *descs;
 
 	descs = gpiod_get_array(dev, con_id, flags);
-	if (IS_ERR(descs) && (PTR_ERR(descs) == -ENOENT))
+	if (PTR_ERR(descs) == -ENOENT)
 		return NULL;
 
 	return descs;
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 17583bf8c2dc..d4c83009d625 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -595,19 +595,18 @@ static int i8k_open_fs(struct inode *inode, struct file *file)
 	return single_open(file, i8k_proc_show, NULL);
 }
 
-static const struct file_operations i8k_fops = {
-	.owner		= THIS_MODULE,
-	.open		= i8k_open_fs,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.unlocked_ioctl	= i8k_ioctl,
+static const struct proc_ops i8k_proc_ops = {
+	.proc_open	= i8k_open_fs,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_ioctl	= i8k_ioctl,
 };
 
 static void __init i8k_init_procfs(void)
 {
 	/* Register the proc entry */
-	proc_create("i8k", 0, NULL, &i8k_fops);
+	proc_create("i8k", 0, NULL, &i8k_proc_ops);
 }
 
 static void __exit i8k_exit_procfs(void)
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index a5a95ea5b81a..febb7c7ea72b 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -901,14 +901,13 @@ mv64xxx_i2c_probe(struct platform_device *pd)
 
 	/* Not all platforms have clocks */
 	drv_data->clk = devm_clk_get(&pd->dev, NULL);
-	if (IS_ERR(drv_data->clk) && PTR_ERR(drv_data->clk) == -EPROBE_DEFER)
+	if (PTR_ERR(drv_data->clk) == -EPROBE_DEFER)
 		return -EPROBE_DEFER;
 	if (!IS_ERR(drv_data->clk))
 		clk_prepare_enable(drv_data->clk);
 
 	drv_data->reg_clk = devm_clk_get(&pd->dev, "reg");
-	if (IS_ERR(drv_data->reg_clk) &&
-	    PTR_ERR(drv_data->reg_clk) == -EPROBE_DEFER)
+	if (PTR_ERR(drv_data->reg_clk) == -EPROBE_DEFER)
 		return -EPROBE_DEFER;
 	if (!IS_ERR(drv_data->reg_clk))
 		clk_prepare_enable(drv_data->reg_clk);
diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
index 39762f0611b1..86026798b4f7 100644
--- a/drivers/i2c/busses/i2c-synquacer.c
+++ b/drivers/i2c/busses/i2c-synquacer.c
@@ -553,7 +553,7 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
 				 &i2c->pclkrate);
 
 	i2c->pclk = devm_clk_get(&pdev->dev, "pclk");
-	if (IS_ERR(i2c->pclk) && PTR_ERR(i2c->pclk) == -EPROBE_DEFER)
+	if (PTR_ERR(i2c->pclk) == -EPROBE_DEFER)
 		return -EPROBE_DEFER;
 	if (!IS_ERR_OR_NULL(i2c->pclk)) {
 		dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk);
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index e73016cbd406..15c17f3781ee 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -381,13 +381,12 @@ parse_error:
 	return -EINVAL;
 }
 
-static const struct file_operations ide_settings_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= ide_settings_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= ide_settings_proc_write,
+static const struct proc_ops ide_settings_proc_ops = {
+	.proc_open	= ide_settings_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= ide_settings_proc_write,
 };
 
 int ide_capacity_proc_show(struct seq_file *m, void *v)
@@ -546,7 +545,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif)
 		if (drive->proc) {
 			ide_add_proc_entries(drive->proc, generic_drive_entries, drive);
 			proc_create_data("settings", S_IFREG|S_IRUSR|S_IWUSR,
-					drive->proc, &ide_settings_proc_fops,
+					drive->proc, &ide_settings_proc_ops,
 					drive);
 		}
 		sprintf(name, "ide%d/%s", (drive->name[2]-'a')/2, drive->name);
@@ -615,7 +614,7 @@ static int ide_drivers_show(struct seq_file *s, void *p)
 	return 0;
 }
 
-DEFINE_SHOW_ATTRIBUTE(ide_drivers);
+DEFINE_PROC_SHOW_ATTRIBUTE(ide_drivers);
 
 void proc_ide_create(void)
 {
@@ -624,7 +623,7 @@ void proc_ide_create(void)
 	if (!proc_ide_root)
 		return;
 
-	proc_create("drivers", 0, proc_ide_root, &ide_drivers_fops);
+	proc_create("drivers", 0, proc_ide_root, &ide_drivers_proc_ops);
 }
 
 void proc_ide_destroy(void)
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ee6c3234df36..fce43e62dd45 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1216,13 +1216,12 @@ static int input_proc_devices_open(struct inode *inode, struct file *file)
 	return seq_open(file, &input_devices_seq_ops);
 }
 
-static const struct file_operations input_devices_fileops = {
-	.owner		= THIS_MODULE,
-	.open		= input_proc_devices_open,
-	.poll		= input_proc_devices_poll,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
+static const struct proc_ops input_devices_proc_ops = {
+	.proc_open	= input_proc_devices_open,
+	.proc_poll	= input_proc_devices_poll,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= seq_release,
 };
 
 static void *input_handlers_seq_start(struct seq_file *seq, loff_t *pos)
@@ -1280,12 +1279,11 @@ static int input_proc_handlers_open(struct inode *inode, struct file *file)
 	return seq_open(file, &input_handlers_seq_ops);
 }
 
-static const struct file_operations input_handlers_fileops = {
-	.owner		= THIS_MODULE,
-	.open		= input_proc_handlers_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
+static const struct proc_ops input_handlers_proc_ops = {
+	.proc_open	= input_proc_handlers_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= seq_release,
 };
 
 static int __init input_proc_init(void)
@@ -1297,12 +1295,12 @@ static int __init input_proc_init(void)
 		return -ENOMEM;
 
 	entry = proc_create("devices", 0, proc_bus_input_dir,
-			    &input_devices_fileops);
+			    &input_devices_proc_ops);
 	if (!entry)
 		goto fail1;
 
 	entry = proc_create("handlers", 0, proc_bus_input_dir,
-			    &input_handlers_fileops);
+			    &input_handlers_proc_ops);
 	if (!entry)
 		goto fail2;
 
diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c
index eadbe59b3753..b5ed4ea145cb 100644
--- a/drivers/isdn/capi/kcapi_proc.c
+++ b/drivers/isdn/capi/kcapi_proc.c
@@ -199,8 +199,8 @@ static ssize_t empty_read(struct file *file, char __user *buf,
 	return 0;
 }
 
-static const struct file_operations empty_fops = {
-	.read	= empty_read,
+static const struct proc_ops empty_proc_ops = {
+	.proc_read	= empty_read,
 };
 
 // ---------------------------------------------------------------------------
@@ -214,7 +214,7 @@ kcapi_proc_init(void)
 	proc_create_seq("capi/contrstats",   0, NULL, &seq_contrstats_ops);
 	proc_create_seq("capi/applications", 0, NULL, &seq_applications_ops);
 	proc_create_seq("capi/applstats",    0, NULL, &seq_applstats_ops);
-	proc_create("capi/driver",           0, NULL, &empty_fops);
+	proc_create("capi/driver",           0, NULL, &empty_proc_ops);
 }
 
 void
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 21d532a78fa4..d38fb78a3b23 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -212,7 +212,7 @@ static int pmu_info_proc_show(struct seq_file *m, void *v);
 static int pmu_irqstats_proc_show(struct seq_file *m, void *v);
 static int pmu_battery_proc_show(struct seq_file *m, void *v);
 static void pmu_pass_intr(unsigned char *data, int len);
-static const struct file_operations pmu_options_proc_fops;
+static const struct proc_ops pmu_options_proc_ops;
 
 #ifdef CONFIG_ADB
 const struct adb_driver via_pmu_driver = {
@@ -573,7 +573,7 @@ static int __init via_pmu_dev_init(void)
 		proc_pmu_irqstats = proc_create_single("interrupts", 0,
 				proc_pmu_root, pmu_irqstats_proc_show);
 		proc_pmu_options = proc_create("options", 0600, proc_pmu_root,
-						&pmu_options_proc_fops);
+						&pmu_options_proc_ops);
 	}
 	return 0;
 }
@@ -974,13 +974,12 @@ static ssize_t pmu_options_proc_write(struct file *file,
 	return fcount;
 }
 
-static const struct file_operations pmu_options_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pmu_options_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= pmu_options_proc_write,
+static const struct proc_ops pmu_options_proc_ops = {
+	.proc_open	= pmu_options_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+	.proc_write	= pmu_options_proc_write,
 };
 
 #ifdef CONFIG_ADB
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4824d50526fa..469f551863be 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -8279,13 +8279,12 @@ static __poll_t mdstat_poll(struct file *filp, poll_table *wait)
 	return mask;
 }
 
-static const struct file_operations md_seq_fops = {
-	.owner		= THIS_MODULE,
-	.open           = md_seq_open,
-	.read           = seq_read,
-	.llseek         = seq_lseek,
-	.release	= seq_release,
-	.poll		= mdstat_poll,
+static const struct proc_ops mdstat_proc_ops = {
+	.proc_open	= md_seq_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= seq_release,
+	.proc_poll	= mdstat_poll,
 };
 
 int register_md_personality(struct md_personality *p)
@@ -9454,7 +9453,7 @@ static void md_geninit(void)
 {
 	pr_debug("md: sizeof