Merge branch 'akpm' (patches from Andrew Morton)

Merge first patch-bomb from Andrew Morton:
 - Some pidns/fork/exec tweaks
 - OCFS2 updates
 - Most of MM - there remain quite a few memcg parts which depend on
   pending core cgroups changes.  Which might have been already merged -
   I'll check tomorrow...
 - Various misc stuff all over the place
 - A few block bits which I never got around to sending to Jens -
   relatively minor things.
 - MAINTAINERS maintenance
 - A small number of lib/ updates
 - checkpatch updates
 - epoll
 - firmware/dmi-scan
 - Some kprobes work for S390
 - drivers/rtc updates
 - hfsplus feature work
 - vmcore feature work
 - rbtree upgrades
 - AOE updates
 - pktcdvd cleanups
 - PPS
 - memstick
 - w1
 - New "inittmpfs" feature, which does the obvious
 - More IPC work from Davidlohr.

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (303 commits)
  lz4: fix compression/decompression signedness mismatch
  ipc: drop ipc_lock_check
  ipc, shm: drop shm_lock_check
  ipc: drop ipc_lock_by_ptr
  ipc, shm: guard against non-existant vma in shmdt(2)
  ipc: document general ipc locking scheme
  ipc,msg: drop msg_unlock
  ipc: rename ids->rw_mutex
  ipc,shm: shorten critical region for shmat
  ipc,shm: cleanup do_shmat pasta
  ipc,shm: shorten critical region for shmctl
  ipc,shm: make shmctl_nolock lockless
  ipc,shm: introduce shmctl_nolock
  ipc: drop ipcctl_pre_down
  ipc,shm: shorten critical region in shmctl_down
  ipc,shm: introduce lockless functions to obtain the ipc object
  initmpfs: use initramfs if rootfstype= or root= specified
  initmpfs: make rootfs use tmpfs when CONFIG_TMPFS enabled
  initmpfs: move rootfs code from fs/ramfs/ to init/
  initmpfs: move bdi setup from init_rootfs to init_ramfs
  ...

2 files changed, 30 insertions, 45 deletions

diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 232fa8fce26a..fa0affb699b4 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -14,7 +14,7 @@
  * of and an antecedent to, SMBIOS, which stands for System
  * Management BIOS.  See further: http://www.dmtf.org/standards
  */
-static char dmi_empty_string[] = "        ";
+static const char dmi_empty_string[] = "        ";
 
 static u16 __initdata dmi_ver;
 /*
@@ -49,7 +49,7 @@ static const char * __init dmi_string_nosave(const struct dmi_header *dm, u8 s)
 	return "";
 }
 
-static char * __init dmi_string(const struct dmi_header *dm, u8 s)
+static const char * __init dmi_string(const struct dmi_header *dm, u8 s)
 {
 	const char *bp = dmi_string_nosave(dm, s);
 	char *str;
@@ -62,8 +62,6 @@ static char * __init dmi_string(const struct dmi_header *dm, u8 s)
 	str = dmi_alloc(len);
 	if (str != NULL)
 		strcpy(str, bp);
-	else
-		printk(KERN_ERR "dmi_string: cannot allocate %Zu bytes.\n", len);
 
 	return str;
 }
@@ -133,17 +131,18 @@ static int __init dmi_checksum(const u8 *buf, u8 len)
 	return sum == 0;
 }
 
-static char *dmi_ident[DMI_STRING_MAX];
+static const char *dmi_ident[DMI_STRING_MAX];
 static LIST_HEAD(dmi_devices);
 int dmi_available;
 
 /*
  *	Save a DMI string
  */
-static void __init dmi_save_ident(const struct dmi_header *dm, int slot, int string)
+static void __init dmi_save_ident(const struct dmi_header *dm, int slot,
+		int string)
 {
-	const char *d = (const char*) dm;
-	char *p;
+	const char *d = (const char *) dm;
+	const char *p;
 
 	if (dmi_ident[slot])
 		return;
@@ -155,9 +154,10 @@ static void __init dmi_save_ident(const struct dmi_header *dm, int slot, int str
 	dmi_ident[slot] = p;
 }
 
-static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int index)
+static void __init dmi_save_uuid(const struct dmi_header *dm, int slot,
+		int index)
 {
-	const u8 *d = (u8*) dm + index;
+	const u8 *d = (u8 *) dm + index;
 	char *s;
 	int is_ff = 1, is_00 = 1, i;
 
@@ -188,12 +188,13 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int inde
 	else
 		sprintf(s, "%pUB", d);
 
-        dmi_ident[slot] = s;
+	dmi_ident[slot] = s;
 }
 
-static void __init dmi_save_type(const struct dmi_header *dm, int slot, int index)
+static void __init dmi_save_type(const struct dmi_header *dm, int slot,
+		int index)
 {
-	const u8 *d = (u8*) dm + index;
+	const u8 *d = (u8 *) dm + index;
 	char *s;
 
 	if (dmi_ident[slot])
@@ -216,10 +217,8 @@ static void __init dmi_save_one_device(int type, const char *name)
 		return;
 
 	dev = dmi_alloc(sizeof(*dev) + strlen(name) + 1);
-	if (!dev) {
-		printk(KERN_ERR "dmi_save_one_device: out of memory.\n");
+	if (!dev)
 		return;
-	}
 
 	dev->type = type;
 	strcpy((char *)(dev + 1), name);
@@ -249,17 +248,14 @@ static void __init dmi_save_oem_strings_devices(const struct dmi_header *dm)
 	struct dmi_device *dev;
 
 	for (i = 1; i <= count; i++) {
-		char *devname = dmi_string(dm, i);
+		const char *devname = dmi_string(dm, i);
 
 		if (devname == dmi_empty_string)
 			continue;
 
 		dev = dmi_alloc(sizeof(*dev));
-		if (!dev) {
-			printk(KERN_ERR
-			   "dmi_save_oem_strings_devices: out of memory.\n");
+		if (!dev)
 			break;
-		}
 
 		dev->type = DMI_DEV_TYPE_OEM_STRING;
 		dev->name = devname;
@@ -272,21 +268,17 @@ static void __init dmi_save_oem_strings_devices(const struct dmi_header *dm)
 static void __init dmi_save_ipmi_device(const struct dmi_header *dm)
 {
 	struct dmi_device *dev;
-	void * data;
+	void *data;
 
 	data = dmi_alloc(dm->length);
-	if (data == NULL) {
-		printk(KERN_ERR "dmi_save_ipmi_device: out of memory.\n");
+	if (data == NULL)
 		return;
-	}
 
 	memcpy(data, dm, dm->length);
 
 	dev = dmi_alloc(sizeof(*dev));
-	if (!dev) {
-		printk(KERN_ERR "dmi_save_ipmi_device: out of memory.\n");
+	if (!dev)
 		return;
-	}
 
 	dev->type = DMI_DEV_TYPE_IPMI;
 	dev->name = "IPMI controller";
@@ -301,10 +293,9 @@ static void __init dmi_save_dev_onboard(int instance, int segment, int bus,
 	struct dmi_dev_onboard *onboard_dev;
 
 	onboard_dev = dmi_alloc(sizeof(*onboard_dev) + strlen(name) + 1);
-	if (!onboard_dev) {
-		printk(KERN_ERR "dmi_save_dev_onboard: out of memory.\n");
+	if (!onboard_dev)
 		return;
-	}
+
 	onboard_dev->instance = instance;
 	onboard_dev->segment = segment;
 	onboard_dev->bus = bus;
@@ -320,7 +311,7 @@ static void __init dmi_save_dev_onboard(int instance, int segment, int bus,
 
 static void __init dmi_save_extended_devices(const struct dmi_header *dm)
 {
-	const u8 *d = (u8*) dm + 5;
+	const u8 *d = (u8 *) dm + 5;
 
 	/* Skip disabled device */
 	if ((*d & 0x80) == 0)
@@ -338,7 +329,7 @@ static void __init dmi_save_extended_devices(const struct dmi_header *dm)
  */
 static void __init dmi_decode(const struct dmi_header *dm, void *dummy)
 {
-	switch(dm->type) {
+	switch (dm->type) {
 	case 0:		/* BIOS Information */
 		dmi_save_ident(dm, DMI_BIOS_VENDOR, 4);
 		dmi_save_ident(dm, DMI_BIOS_VERSION, 5);
@@ -502,13 +493,7 @@ void __init dmi_scan_machine(void)
 			dmi_available = 1;
 			goto out;
 		}
-	}
-	else {
-		/*
-		 * no iounmap() for that ioremap(); it would be a no-op, but
-		 * it's so early in setup that sucker gets confused into doing
-		 * what it shouldn't if we actually call it.
-		 */
+	} else {
 		p = dmi_ioremap(0xF0000, 0x10000);
 		if (p == NULL)
 			goto error;
@@ -533,7 +518,7 @@ void __init dmi_scan_machine(void)
 		dmi_iounmap(p, 0x10000);
 	}
  error:
-	printk(KERN_INFO "DMI not present or invalid.\n");
+	pr_info("DMI not present or invalid.\n");
  out:
 	dmi_initialized = 1;
 }
@@ -669,7 +654,7 @@ int dmi_name_in_serial(const char *str)
 
 /**
  *	dmi_name_in_vendors - Check if string is in the DMI system or board vendor name
- *	@str: 	Case sensitive Name
+ *	@str: Case sensitive Name
  */
 int dmi_name_in_vendors(const char *str)
 {
@@ -696,13 +681,13 @@ EXPORT_SYMBOL(dmi_name_in_vendors);
  *	A new search is initiated by passing %NULL as the @from argument.
  *	If @from is not %NULL, searches continue from next device.
  */
-const struct dmi_device * dmi_find_device(int type, const char *name,
+const struct dmi_device *dmi_find_device(int type, const char *name,
 				    const struct dmi_device *from)
 {
 	const struct list_head *head = from ? &from->list : &dmi_devices;
 	struct list_head *d;
 
-	for(d = head->next; d != &dmi_devices; d = d->next) {
+	for (d = head->next; d != &dmi_devices; d = d->next) {
 		const struct dmi_device *dev =
 			list_entry(d, struct dmi_device, list);
 
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c
index acba0b9f4406..6eb535ffeddc 100644
--- a/drivers/firmware/google/gsmi.c
+++ b/drivers/firmware/google/gsmi.c
@@ -525,7 +525,7 @@ static ssize_t gsmi_clear_eventlog_store(struct kobject *kobj,
 		u32 data_type;
 	} param;
 
-	rc = strict_strtoul(buf, 0, &val);
+	rc = kstrtoul(buf, 0, &val);
 	if (rc)
 		return rc;