Merge branch 'akpm' (fixes from Andrew)

Merge patches from Andrew Morton:
  "13 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  mm: memcg: do not allow task about to OOM kill to bypass the limit
  mm: memcg: fix race condition between memcg teardown and swapin
  thp: move preallocated PTE page table on move_huge_pmd()
  mfd/rtc: s5m: fix register updating by adding regmap for RTC
  rtc: s5m: enable IRQ wake during suspend
  rtc: s5m: limit endless loop waiting for register update
  rtc: s5m: fix unsuccesful IRQ request during probe
  drivers/rtc/rtc-s5m.c: fix info->rtc assignment
  include/linux/kernel.h: make might_fault() a nop for !MMU
  drivers/rtc/rtc-at91rm9200.c: correct alarm over day/month wrap
  procfs: also fix proc_reg_get_unmapped_area() for !MMU case
  mm: memcg: do not declare OOM from __GFP_NOFAIL allocations
  include/linux/hugetlb.h: make isolate_huge_page() an inline

drivers/mfd/sec-core.c

@@ -81,31 +81,31 @@ static struct of_device_id sec_dt_match[] = {
 
 int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest)
 {
-	return regmap_read(sec_pmic->regmap, reg, dest);
+	return regmap_read(sec_pmic->regmap_pmic, reg, dest);
 }
 EXPORT_SYMBOL_GPL(sec_reg_read);
 
 int sec_bulk_read(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf)
 {
-	return regmap_bulk_read(sec_pmic->regmap, reg, buf, count);
+	return regmap_bulk_read(sec_pmic->regmap_pmic, reg, buf, count);
 }
 EXPORT_SYMBOL_GPL(sec_bulk_read);
 
 int sec_reg_write(struct sec_pmic_dev *sec_pmic, u8 reg, u8 value)
 {
-	return regmap_write(sec_pmic->regmap, reg, value);
+	return regmap_write(sec_pmic->regmap_pmic, reg, value);
 }
 EXPORT_SYMBOL_GPL(sec_reg_write);
 
 int sec_bulk_write(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf)
 {
-	return regmap_raw_write(sec_pmic->regmap, reg, buf, count);
+	return regmap_raw_write(sec_pmic->regmap_pmic, reg, buf, count);
 }
 EXPORT_SYMBOL_GPL(sec_bulk_write);
 
 int sec_reg_update(struct sec_pmic_dev *sec_pmic, u8 reg, u8 val, u8 mask)
 {
-	return regmap_update_bits(sec_pmic->regmap, reg, mask, val);
+	return regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, val);
 }
 EXPORT_SYMBOL_GPL(sec_reg_update);
 
@@ -166,6 +166,11 @@ static struct regmap_config s5m8767_regmap_config = {
 	.cache_type = REGCACHE_FLAT,
 };
 
+static const struct regmap_config sec_rtc_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+};
+
 #ifdef CONFIG_OF
 /*
  * Only the common platform data elements for s5m8767 are parsed here from the
@@ -266,9 +271,9 @@ static int sec_pmic_probe(struct i2c_client *i2c,
 		break;
 	}
 
-	sec_pmic->regmap = devm_regmap_init_i2c(i2c, regmap);
-	if (IS_ERR(sec_pmic->regmap)) {
-		ret = PTR_ERR(sec_pmic->regmap);
+	sec_pmic->regmap_pmic = devm_regmap_init_i2c(i2c, regmap);
+	if (IS_ERR(sec_pmic->regmap_pmic)) {
+		ret = PTR_ERR(sec_pmic->regmap_pmic);
 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
 			ret);
 		return ret;
@@ -277,6 +282,15 @@ static int sec_pmic_probe(struct i2c_client *i2c,
 	sec_pmic->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
 	i2c_set_clientdata(sec_pmic->rtc, sec_pmic);
 
+	sec_pmic->regmap_rtc = devm_regmap_init_i2c(sec_pmic->rtc,
+			&sec_rtc_regmap_config);
+	if (IS_ERR(sec_pmic->regmap_rtc)) {
+		ret = PTR_ERR(sec_pmic->regmap_rtc);
+		dev_err(&i2c->dev, "Failed to allocate RTC register map: %d\n",
+			ret);
+		return ret;
+	}
+
 	if (pdata && pdata->cfg_pmic_irq)
 		pdata->cfg_pmic_irq();
 

drivers/mfd/sec-irq.c

@@ -280,19 +280,19 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
 
 	switch (type) {
 	case S5M8763X:
-		ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq,
+		ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
 				  IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 				  sec_pmic->irq_base, &s5m8763_irq_chip,
 				  &sec_pmic->irq_data);
 		break;
 	case S5M8767X:
-		ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq,
+		ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
 				  IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 				  sec_pmic->irq_base, &s5m8767_irq_chip,
 				  &sec_pmic->irq_data);
 		break;
 	case S2MPS11X:
-		ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq,
+		ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
 				  IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 				  sec_pmic->irq_base, &s2mps11_irq_chip,
 				  &sec_pmic->irq_data);

drivers/regulator/s5m8767.c

@@ -925,7 +925,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
 		config.dev = s5m8767->dev;
 		config.init_data = pdata->regulators[i].initdata;
 		config.driver_data = s5m8767;
-		config.regmap = iodev->regmap;
+		config.regmap = iodev->regmap_pmic;
 		config.of_node = pdata->regulators[i].reg_node;
 
 		rdev[i] = devm_regulator_register(&pdev->dev, &regulators[id],

drivers/rtc/rtc-at91rm9200.c

@@ -220,6 +220,8 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
 
 	at91_alarm_year = tm.tm_year;
 
+	tm.tm_mon = alrm->time.tm_mon;
+	tm.tm_mday = alrm->time.tm_mday;
 	tm.tm_hour = alrm->time.tm_hour;
 	tm.tm_min = alrm->time.tm_min;
 	tm.tm_sec = alrm->time.tm_sec;