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-rw-r--r--include/linux/amba/bus.h7
-rw-r--r--include/linux/amba/pl022.h2
-rw-r--r--include/linux/blkdev.h21
-rw-r--r--include/linux/dmaengine.h1
-rw-r--r--include/linux/efi.h13
-rw-r--r--include/linux/etherdevice.h11
-rw-r--r--include/linux/fs.h1
-rw-r--r--include/linux/ftrace_event.h2
-rw-r--r--include/linux/fuse.h2
-rw-r--r--include/linux/genhd.h6
-rw-r--r--include/linux/gpio-pxa.h4
-rw-r--r--include/linux/hsi/hsi.h31
-rw-r--r--include/linux/i2c/twl.h12
-rw-r--r--include/linux/iommu.h10
-rw-r--r--include/linux/irq.h12
-rw-r--r--include/linux/irqdomain.h12
-rw-r--r--include/linux/kconfig.h22
-rw-r--r--include/linux/kvm_host.h6
-rw-r--r--include/linux/libata.h3
-rw-r--r--include/linux/mfd/db5500-prcmu.h88
-rw-r--r--include/linux/mfd/rc5t583.h47
-rw-r--r--include/linux/mfd/twl6040.h27
-rw-r--r--include/linux/mm.h27
-rw-r--r--include/linux/mmc/card.h2
-rw-r--r--include/linux/netdevice.h9
-rw-r--r--include/linux/netfilter/ipset/ip_set_ahash.h16
-rw-r--r--include/linux/netfilter_bridge.h9
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h12
-rw-r--r--include/linux/nfs_xdr.h7
-rw-r--r--include/linux/nfsd/Kbuild1
-rw-r--r--include/linux/pinctrl/machine.h4
-rw-r--r--include/linux/pipe_fs_i.h1
-rw-r--r--include/linux/seqlock.h23
-rw-r--r--include/linux/serial_core.h2
-rw-r--r--include/linux/skbuff.h24
-rw-r--r--include/linux/spi/spi.h2
-rw-r--r--include/linux/stddef.h8
-rw-r--r--include/linux/types.h6
-rw-r--r--include/linux/usb/hcd.h2
-rw-r--r--include/linux/usb/otg.h1
-rw-r--r--include/linux/usb/serial.h8
-rw-r--r--include/linux/usb/usbnet.h3
-rw-r--r--include/linux/vgaarb.h2
-rw-r--r--include/linux/vm_event_item.h5
44 files changed, 324 insertions, 190 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 7847e197730a..8d54f79457ba 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -30,7 +30,6 @@ struct amba_device {
struct device dev;
struct resource res;
struct clk *pclk;
- struct regulator *vcore;
u64 dma_mask;
unsigned int periphid;
unsigned int irq[AMBA_NR_IRQS];
@@ -75,12 +74,6 @@ void amba_release_regions(struct amba_device *);
#define amba_pclk_disable(d) \
do { if (!IS_ERR((d)->pclk)) clk_disable((d)->pclk); } while (0)
-#define amba_vcore_enable(d) \
- (IS_ERR((d)->vcore) ? 0 : regulator_enable((d)->vcore))
-
-#define amba_vcore_disable(d) \
- do { if (!IS_ERR((d)->vcore)) regulator_disable((d)->vcore); } while (0)
-
/* Some drivers don't use the struct amba_device */
#define AMBA_CONFIG_BITS(a) (((a) >> 24) & 0xff)
#define AMBA_REV_BITS(a) (((a) >> 20) & 0x0f)
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index b8c51124ed19..76dd1b199a1b 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -25,6 +25,8 @@
#ifndef _SSP_PL022_H
#define _SSP_PL022_H
+#include <linux/types.h>
+
/**
* whether SSP is in loopback mode or not
*/
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 606cf339bb56..4d4ac24a263e 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1,9 +1,10 @@
#ifndef _LINUX_BLKDEV_H
#define _LINUX_BLKDEV_H
+#include <linux/sched.h>
+
#ifdef CONFIG_BLOCK
-#include <linux/sched.h>
#include <linux/major.h>
#include <linux/genhd.h>
#include <linux/list.h>
@@ -426,14 +427,10 @@ struct request_queue {
(1 << QUEUE_FLAG_SAME_COMP) | \
(1 << QUEUE_FLAG_ADD_RANDOM))
-static inline int queue_is_locked(struct request_queue *q)
+static inline void queue_lockdep_assert_held(struct request_queue *q)
{
-#ifdef CONFIG_SMP
- spinlock_t *lock = q->queue_lock;
- return lock && spin_is_locked(lock);
-#else
- return 1;
-#endif
+ if (q->queue_lock)
+ lockdep_assert_held(q->queue_lock);
}
static inline void queue_flag_set_unlocked(unsigned int flag,
@@ -445,7 +442,7 @@ static inline void queue_flag_set_unlocked(unsigned int flag,
static inline int queue_flag_test_and_clear(unsigned int flag,
struct request_queue *q)
{
- WARN_ON_ONCE(!queue_is_locked(q));
+ queue_lockdep_assert_held(q);
if (test_bit(flag, &q->queue_flags)) {
__clear_bit(flag, &q->queue_flags);
@@ -458,7 +455,7 @@ static inline int queue_flag_test_and_clear(unsigned int flag,
static inline int queue_flag_test_and_set(unsigned int flag,
struct request_queue *q)
{
- WARN_ON_ONCE(!queue_is_locked(q));
+ queue_lockdep_assert_held(q);
if (!test_bit(flag, &q->queue_flags)) {
__set_bit(flag, &q->queue_flags);
@@ -470,7 +467,7 @@ static inline int queue_flag_test_and_set(unsigned int flag,
static inline void queue_flag_set(unsigned int flag, struct request_queue *q)
{
- WARN_ON_ONCE(!queue_is_locked(q));
+ queue_lockdep_assert_held(q);
__set_bit(flag, &q->queue_flags);
}
@@ -487,7 +484,7 @@ static inline int queue_in_flight(struct request_queue *q)
static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
{
- WARN_ON_ONCE(!queue_is_locked(q));
+ queue_lockdep_assert_held(q);
__clear_bit(flag, &q->queue_flags);
}
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 676f967390ae..f9a2e5e67a54 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -974,6 +974,7 @@ int dma_async_device_register(struct dma_device *device);
void dma_async_device_unregister(struct dma_device *device);
void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
+struct dma_chan *net_dma_find_channel(void);
#define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
/* --- Helper iov-locking functions --- */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 88ec80670d5f..ec45ccd8708a 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -554,7 +554,18 @@ extern int __init efi_setup_pcdp_console(char *);
#define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001
#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
#define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004
-
+#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x0000000000000008
+#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x0000000000000010
+#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020
+#define EFI_VARIABLE_APPEND_WRITE 0x0000000000000040
+
+#define EFI_VARIABLE_MASK (EFI_VARIABLE_NON_VOLATILE | \
+ EFI_VARIABLE_BOOTSERVICE_ACCESS | \
+ EFI_VARIABLE_RUNTIME_ACCESS | \
+ EFI_VARIABLE_HARDWARE_ERROR_RECORD | \
+ EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS | \
+ EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS | \
+ EFI_VARIABLE_APPEND_WRITE)
/*
* The type of search to perform when calling boottime->locate_handle
*/
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 8a1835855faa..fe5136d81454 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -159,7 +159,8 @@ static inline void eth_hw_addr_random(struct net_device *dev)
* @addr1: Pointer to a six-byte array containing the Ethernet address
* @addr2: Pointer other six-byte array containing the Ethernet address
*
- * Compare two ethernet addresses, returns 0 if equal
+ * Compare two ethernet addresses, returns 0 if equal, non-zero otherwise.
+ * Unlike memcmp(), it doesn't return a value suitable for sorting.
*/
static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
{
@@ -184,10 +185,10 @@ static inline unsigned long zap_last_2bytes(unsigned long value)
* @addr1: Pointer to an array of 8 bytes
* @addr2: Pointer to an other array of 8 bytes
*
- * Compare two ethernet addresses, returns 0 if equal.
- * Same result than "memcmp(addr1, addr2, ETH_ALEN)" but without conditional
- * branches, and possibly long word memory accesses on CPU allowing cheap
- * unaligned memory reads.
+ * Compare two ethernet addresses, returns 0 if equal, non-zero otherwise.
+ * Unlike memcmp(), it doesn't return a value suitable for sorting.
+ * The function doesn't need any conditional branches and possibly uses
+ * word memory accesses on CPU allowing cheap unaligned memory reads.
* arrays = { byte1, byte2, byte3, byte4, byte6, byte7, pad1, pad2}
*
* Please note that alignment of addr1 & addr2 is only guaranted to be 16 bits.
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 8de675523e46..25c40b9f848a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2051,6 +2051,7 @@ extern void unregister_blkdev(unsigned int, const char *);
extern struct block_device *bdget(dev_t);
extern struct block_device *bdgrab(struct block_device *bdev);
extern void bd_set_size(struct block_device *, loff_t size);
+extern sector_t blkdev_max_block(struct block_device *bdev);
extern void bd_forget(struct inode *inode);
extern void bdput(struct block_device *);
extern void invalidate_bdev(struct block_device *);
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 5f3f3be5af09..176a939d1547 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -179,6 +179,7 @@ enum {
TRACE_EVENT_FL_RECORDED_CMD_BIT,
TRACE_EVENT_FL_CAP_ANY_BIT,
TRACE_EVENT_FL_NO_SET_FILTER_BIT,
+ TRACE_EVENT_FL_IGNORE_ENABLE_BIT,
};
enum {
@@ -187,6 +188,7 @@ enum {
TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT),
TRACE_EVENT_FL_CAP_ANY = (1 << TRACE_EVENT_FL_CAP_ANY_BIT),
TRACE_EVENT_FL_NO_SET_FILTER = (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT),
+ TRACE_EVENT_FL_IGNORE_ENABLE = (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT),
};
struct ftrace_event_call {
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 8ba2c9460b28..8f2ab8fef929 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -593,7 +593,7 @@ struct fuse_dirent {
__u64 off;
__u32 namelen;
__u32 type;
- char name[0];
+ char name[];
};
#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index e61d3192448e..017a7fb5a1fc 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -222,12 +222,6 @@ static inline void part_pack_uuid(const u8 *uuid_str, u8 *to)
}
}
-static inline char *part_unpack_uuid(const u8 *uuid, char *out)
-{
- sprintf(out, "%pU", uuid);
- return out;
-}
-
static inline int disk_max_parts(struct gendisk *disk)
{
if (disk->flags & GENHD_FL_EXT_DEVT)
diff --git a/include/linux/gpio-pxa.h b/include/linux/gpio-pxa.h
index 05071ee34c3f..d755b28ba635 100644
--- a/include/linux/gpio-pxa.h
+++ b/include/linux/gpio-pxa.h
@@ -13,4 +13,8 @@ extern int pxa_last_gpio;
extern int pxa_irq_to_gpio(int irq);
+struct pxa_gpio_platform_data {
+ int (*gpio_set_wake)(unsigned int gpio, unsigned int on);
+};
+
#endif /* __GPIO_PXA_H */
diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h
index 4b178067f405..56fae865e272 100644
--- a/include/linux/hsi/hsi.h
+++ b/include/linux/hsi/hsi.h
@@ -26,9 +26,9 @@
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/scatterlist.h>
-#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/module.h>
+#include <linux/notifier.h>
/* HSI message ttype */
#define HSI_MSG_READ 0
@@ -121,18 +121,18 @@ static inline int hsi_register_board_info(struct hsi_board_info const *info,
* @device: Driver model representation of the device
* @tx_cfg: HSI TX configuration
* @rx_cfg: HSI RX configuration
- * @hsi_start_rx: Called after incoming wake line goes high
- * @hsi_stop_rx: Called after incoming wake line goes low
+ * @e_handler: Callback for handling port events (RX Wake High/Low)
+ * @pclaimed: Keeps tracks if the clients claimed its associated HSI port
+ * @nb: Notifier block for port events
*/
struct hsi_client {
struct device device;
struct hsi_config tx_cfg;
struct hsi_config rx_cfg;
- void (*hsi_start_rx)(struct hsi_client *cl);
- void (*hsi_stop_rx)(struct hsi_client *cl);
/* private: */
+ void (*ehandler)(struct hsi_client *, unsigned long);
unsigned int pclaimed:1;
- struct list_head link;
+ struct notifier_block nb;
};
#define to_hsi_client(dev) container_of(dev, struct hsi_client, device)
@@ -147,6 +147,10 @@ static inline void *hsi_client_drvdata(struct hsi_client *cl)
return dev_get_drvdata(&cl->device);
}
+int hsi_register_port_event(struct hsi_client *cl,
+ void (*handler)(struct hsi_client *, unsigned long));
+int hsi_unregister_port_event(struct hsi_client *cl);
+
/**
* struct hsi_client_driver - Driver associated to an HSI client
* @driver: Driver model representation of the driver
@@ -214,8 +218,7 @@ void hsi_free_msg(struct hsi_msg *msg);
* @start_tx: Callback to inform that a client wants to TX data
* @stop_tx: Callback to inform that a client no longer wishes to TX data
* @release: Callback to inform that a client no longer uses the port
- * @clients: List of hsi_clients using the port.
- * @clock: Lock to serialize access to the clients list.
+ * @n_head: Notifier chain for signaling port events to the clients.
*/
struct hsi_port {
struct device device;
@@ -231,14 +234,14 @@ struct hsi_port {
int (*start_tx)(struct hsi_client *cl);
int (*stop_tx)(struct hsi_client *cl);
int (*release)(struct hsi_client *cl);
- struct list_head clients;
- spinlock_t clock;
+ /* private */
+ struct atomic_notifier_head n_head;
};
#define to_hsi_port(dev) container_of(dev, struct hsi_port, device)
#define hsi_get_port(cl) to_hsi_port((cl)->device.parent)
-void hsi_event(struct hsi_port *port, unsigned int event);
+int hsi_event(struct hsi_port *port, unsigned long event);
int hsi_claim_port(struct hsi_client *cl, unsigned int share);
void hsi_release_port(struct hsi_client *cl);
@@ -270,13 +273,13 @@ struct hsi_controller {
struct module *owner;
unsigned int id;
unsigned int num_ports;
- struct hsi_port *port;
+ struct hsi_port **port;
};
#define to_hsi_controller(dev) container_of(dev, struct hsi_controller, device)
struct hsi_controller *hsi_alloc_controller(unsigned int n_ports, gfp_t flags);
-void hsi_free_controller(struct hsi_controller *hsi);
+void hsi_put_controller(struct hsi_controller *hsi);
int hsi_register_controller(struct hsi_controller *hsi);
void hsi_unregister_controller(struct hsi_controller *hsi);
@@ -294,7 +297,7 @@ static inline void *hsi_controller_drvdata(struct hsi_controller *hsi)
static inline struct hsi_port *hsi_find_port_num(struct hsi_controller *hsi,
unsigned int num)
{
- return (num < hsi->num_ports) ? &hsi->port[num] : NULL;
+ return (num < hsi->num_ports) ? hsi->port[num] : NULL;
}
/*
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 2463b6100333..1f90de0cfdbe 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -666,23 +666,11 @@ struct twl4030_codec_data {
unsigned int check_defaults:1;
unsigned int reset_registers:1;
unsigned int hs_extmute:1;
- u16 hs_left_step;
- u16 hs_right_step;
- u16 hf_left_step;
- u16 hf_right_step;
void (*set_hs_extmute)(int mute);
};
struct twl4030_vibra_data {
unsigned int coexist;
-
- /* twl6040 */
- unsigned int vibldrv_res; /* left driver resistance */
- unsigned int vibrdrv_res; /* right driver resistance */
- unsigned int viblmotor_res; /* left motor resistance */
- unsigned int vibrmotor_res; /* right motor resistance */
- int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */
- int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */
};
struct twl4030_audio_data {
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index d937580417ba..450293f6d68b 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -35,12 +35,13 @@ struct iommu_domain;
#define IOMMU_FAULT_WRITE 0x1
typedef int (*iommu_fault_handler_t)(struct iommu_domain *,
- struct device *, unsigned long, int);
+ struct device *, unsigned long, int, void *);
struct iommu_domain {
struct iommu_ops *ops;
void *priv;
iommu_fault_handler_t handler;
+ void *handler_token;
};
#define IOMMU_CAP_CACHE_COHERENCY 0x1
@@ -95,7 +96,7 @@ extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
extern int iommu_domain_has_cap(struct iommu_domain *domain,
unsigned long cap);
extern void iommu_set_fault_handler(struct iommu_domain *domain,
- iommu_fault_handler_t handler);
+ iommu_fault_handler_t handler, void *token);
extern int iommu_device_group(struct device *dev, unsigned int *groupid);
/**
@@ -132,7 +133,8 @@ static inline int report_iommu_fault(struct iommu_domain *domain,
* invoke it.
*/
if (domain->handler)
- ret = domain->handler(domain, dev, iova, flags);
+ ret = domain->handler(domain, dev, iova, flags,
+ domain->handler_token);
return ret;
}
@@ -191,7 +193,7 @@ static inline int domain_has_cap(struct iommu_domain *domain,
}
static inline void iommu_set_fault_handler(struct iommu_domain *domain,
- iommu_fault_handler_t handler)
+ iommu_fault_handler_t handler, void *token)
{
}
diff --git a/include/linux/irq.h b/include/linux/irq.h
index bff29c58da23..b27cfcfd3a59 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -49,6 +49,12 @@ typedef void (*irq_preflow_handler_t)(struct irq_data *data);
* IRQ_TYPE_LEVEL_LOW - low level triggered
* IRQ_TYPE_LEVEL_MASK - Mask to filter out the level bits
* IRQ_TYPE_SENSE_MASK - Mask for all the above bits
+ * IRQ_TYPE_DEFAULT - For use by some PICs to ask irq_set_type
+ * to setup the HW to a sane default (used
+ * by irqdomain map() callbacks to synchronize
+ * the HW state and SW flags for a newly
+ * allocated descriptor).
+ *
* IRQ_TYPE_PROBE - Special flag for probing in progress
*
* Bits which can be modified via irq_set/clear/modify_status_flags()
@@ -77,6 +83,7 @@ enum {
IRQ_TYPE_LEVEL_LOW = 0x00000008,
IRQ_TYPE_LEVEL_MASK = (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH),
IRQ_TYPE_SENSE_MASK = 0x0000000f,
+ IRQ_TYPE_DEFAULT = IRQ_TYPE_SENSE_MASK,
IRQ_TYPE_PROBE = 0x00000010,
@@ -263,6 +270,11 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d)
d->state_use_accessors &= ~IRQD_IRQ_INPROGRESS;
}
+static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
+{
+ return d->hwirq;
+}
+
/**
* struct irq_chip - hardware interrupt chip descriptor
*
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index ead4a4215797..c65740d76e66 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -42,12 +42,6 @@ struct of_device_id;
/* Number of irqs reserved for a legacy isa controller */
#define NUM_ISA_INTERRUPTS 16
-/* This type is the placeholder for a hardware interrupt number. It has to
- * be big enough to enclose whatever representation is used by a given
- * platform.
- */
-typedef unsigned long irq_hw_number_t;
-
/**
* struct irq_domain_ops - Methods for irq_domain objects
* @match: Match an interrupt controller device node to a host, returns
@@ -104,6 +98,9 @@ struct irq_domain {
unsigned int size;
unsigned int *revmap;
} linear;
+ struct {
+ unsigned int max_irq;
+ } nomap;
struct radix_tree_root tree;
} revmap_data;
const struct irq_domain_ops *ops;
@@ -126,6 +123,7 @@ struct irq_domain *irq_domain_add_linear(struct device_node *of_node,
const struct irq_domain_ops *ops,
void *host_data);
struct irq_domain *irq_domain_add_nomap(struct device_node *of_node,
+ unsigned int max_irq,
const struct irq_domain_ops *ops,
void *host_data);
struct irq_domain *irq_domain_add_tree(struct device_node *of_node,
@@ -134,7 +132,6 @@ struct irq_domain *irq_domain_add_tree(struct device_node *of_node,
extern struct irq_domain *irq_find_host(struct device_node *node);
extern void irq_set_default_host(struct irq_domain *host);
-extern void irq_set_virq_count(unsigned int count);
static inline struct irq_domain *irq_domain_add_legacy_isa(
struct device_node *of_node,
@@ -146,7 +143,6 @@ static inline struct irq_domain *irq_domain_add_legacy_isa(
}
extern struct irq_domain *irq_find_host(struct device_node *node);
extern void irq_set_default_host(struct irq_domain *host);
-extern void irq_set_virq_count(unsigned int count);
extern unsigned int irq_create_mapping(struct irq_domain *host,
diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h
index 067eda0e4b32..be342b94c640 100644
--- a/include/linux/kconfig.h
+++ b/include/linux/kconfig.h
@@ -4,29 +4,43 @@
#include <generated/autoconf.h>
/*
- * Helper macros to use CONFIG_ options in C expressions. Note that
+ * Helper macros to use CONFIG_ options in C/CPP expressions. Note that
* these only work with boolean and tristate options.
*/
/*
+ * Getting something that works in C and CPP for an arg that may or may
+ * not be defined is tricky. Here, if we have "#define CONFIG_BOOGER 1"
+ * we match on the placeholder define, insert the "0," for arg1 and generate
+ * the triplet (0, 1, 0). Then the last step cherry picks the 2nd arg (a one).
+ * When CONFIG_BOOGER is not defined, we generate a (... 1, 0) pair, and when
+ * the last step cherry picks the 2nd arg, we get a zero.
+ */
+#define __ARG_PLACEHOLDER_1 0,
+#define config_enabled(cfg) _config_enabled(cfg)
+#define _config_enabled(value) __config_enabled(__ARG_PLACEHOLDER_##value)
+#define __config_enabled(arg1_or_junk) ___config_enabled(arg1_or_junk 1, 0)
+#define ___config_enabled(__ignored, val, ...) val
+
+/*
* IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',
* 0 otherwise.
*
*/
#define IS_ENABLED(option) \
- (__enabled_ ## option || __enabled_ ## option ## _MODULE)
+ (config_enabled(option) || config_enabled(option##_MODULE))
/*
* IS_BUILTIN(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y', 0
* otherwise. For boolean options, this is equivalent to
* IS_ENABLED(CONFIG_FOO).
*/
-#define IS_BUILTIN(option) __enabled_ ## option
+#define IS_BUILTIN(option) config_enabled(option)
/*
* IS_MODULE(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'm', 0
* otherwise.
*/
-#define IS_MODULE(option) __enabled_ ## option ## _MODULE
+#define IS_MODULE(option) config_enabled(option##_MODULE)
#endif /* __LINUX_KCONFIG_H */
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 665a260c7e09..72cbf08d45fb 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -596,6 +596,7 @@ void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
#ifdef CONFIG_IOMMU_API
int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot);
+void kvm_iommu_unmap_pages(struct kvm *kvm, struct kvm_memory_slot *slot);
int kvm_iommu_map_guest(struct kvm *kvm);
int kvm_iommu_unmap_guest(struct kvm *kvm);
int kvm_assign_device(struct kvm *kvm,
@@ -609,6 +610,11 @@ static inline int kvm_iommu_map_pages(struct kvm *kvm,
return 0;
}
+static inline void kvm_iommu_unmap_pages(struct kvm *kvm,
+ struct kvm_memory_slot *slot)
+{
+}
+
static inline int kvm_iommu_map_guest(struct kvm *kvm)
{
return -ENODEV;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 42378d637ffb..e926df7b54c9 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -996,7 +996,8 @@ extern int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *dev,
extern void ata_sas_port_destroy(struct ata_port *);
extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
struct ata_port_info *, struct Scsi_Host *);
-extern int ata_sas_async_port_init(struct ata_port *);
+extern void ata_sas_async_probe(struct ata_port *ap);
+extern int ata_sas_sync_probe(struct ata_port *ap);
extern int ata_sas_port_init(struct ata_port *);
extern int ata_sas_port_start(struct ata_port *ap);
extern void ata_sas_port_stop(struct ata_port *ap);
diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h
index 9890687f582d..5a049dfaf153 100644
--- a/include/linux/mfd/db5500-prcmu.h
+++ b/include/linux/mfd/db5500-prcmu.h
@@ -8,41 +8,14 @@
#ifndef __MFD_DB5500_PRCMU_H
#define __MFD_DB5500_PRCMU_H
-#ifdef CONFIG_MFD_DB5500_PRCMU
-
-void db5500_prcmu_early_init(void);
-int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state);
-int db5500_prcmu_set_display_clocks(void);
-int db5500_prcmu_disable_dsipll(void);
-int db5500_prcmu_enable_dsipll(void);
-int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
-int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
-void db5500_prcmu_enable_wakeups(u32 wakeups);
-int db5500_prcmu_request_clock(u8 clock, bool enable);
-void db5500_prcmu_config_abb_event_readout(u32 abb_events);
-void db5500_prcmu_get_abb_event_buffer(void __iomem **buf);
-int prcmu_resetout(u8 resoutn, u8 state);
-int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
- bool keep_ap_pll);
-int db5500_prcmu_config_esram0_deep_sleep(u8 state);
-void db5500_prcmu_system_reset(u16 reset_code);
-u16 db5500_prcmu_get_reset_code(void);
-bool db5500_prcmu_is_ac_wake_requested(void);
-int db5500_prcmu_set_arm_opp(u8 opp);
-int db5500_prcmu_get_arm_opp(void);
-
-#else /* !CONFIG_UX500_SOC_DB5500 */
-
-static inline void db5500_prcmu_early_init(void) {}
-
-static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
+static inline int prcmu_resetout(u8 resoutn, u8 state)
{
- return -ENOSYS;
+ return 0;
}
-static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
+static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state)
{
- return -ENOSYS;
+ return 0;
}
static inline int db5500_prcmu_request_clock(u8 clock, bool enable)
@@ -50,69 +23,82 @@ static inline int db5500_prcmu_request_clock(u8 clock, bool enable)
return 0;
}
-static inline int db5500_prcmu_set_display_clocks(void)
+static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
+ bool keep_ap_pll)
{
return 0;
}
-static inline int db5500_prcmu_disable_dsipll(void)
+static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state)
{
return 0;
}
-static inline int db5500_prcmu_enable_dsipll(void)
+static inline u16 db5500_prcmu_get_reset_code(void)
{
return 0;
}
-static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state)
+static inline bool db5500_prcmu_is_ac_wake_requested(void)
{
return 0;
}
-static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {}
-
-static inline int prcmu_resetout(u8 resoutn, u8 state)
+static inline int db5500_prcmu_set_arm_opp(u8 opp)
{
return 0;
}
-static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state)
+static inline int db5500_prcmu_get_arm_opp(void)
{
return 0;
}
-static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {}
static inline void db5500_prcmu_config_abb_event_readout(u32 abb_events) {}
-static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
- bool keep_ap_pll)
-{
- return 0;
-}
+static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {}
static inline void db5500_prcmu_system_reset(u16 reset_code) {}
-static inline u16 db5500_prcmu_get_reset_code(void)
+static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {}
+
+#ifdef CONFIG_MFD_DB5500_PRCMU
+
+void db5500_prcmu_early_init(void);
+int db5500_prcmu_set_display_clocks(void);
+int db5500_prcmu_disable_dsipll(void);
+int db5500_prcmu_enable_dsipll(void);
+int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
+int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
+
+#else /* !CONFIG_UX500_SOC_DB5500 */
+
+static inline void db5500_prcmu_early_init(void) {}
+
+static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
{
- return 0;
+ return -ENOSYS;
}
-static inline bool db5500_prcmu_is_ac_wake_requested(void)
+static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
{
- return 0;
+ return -ENOSYS;
}
-static inline int db5500_prcmu_set_arm_opp(u8 opp)
+static inline int db5500_prcmu_set_display_clocks(void)
{
return 0;
}
-static inline int db5500_prcmu_get_arm_opp(void)
+static inline int db5500_prcmu_disable_dsipll(void)
{
return 0;
}
+static inline int db5500_prcmu_enable_dsipll(void)
+{
+ return 0;
+}
#endif /* CONFIG_MFD_DB5500_PRCMU */
diff --git a/include/linux/mfd/rc5t583.h b/include/linux/mfd/rc5t583.h
index a2c61609d21d..0b64b19d81ab 100644
--- a/include/linux/mfd/rc5t583.h
+++ b/include/linux/mfd/rc5t583.h
@@ -26,6 +26,7 @@
#include <linux/mutex.h>
#include <linux/types.h>
+#include <linux/regmap.h>
#define RC5T583_MAX_REGS 0xF8
@@ -279,14 +280,44 @@ struct rc5t583_platform_data {
bool enable_shutdown;
};
-int rc5t583_write(struct device *dev, u8 reg, uint8_t val);
-int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val);
-int rc5t583_set_bits(struct device *dev, unsigned int reg,
- unsigned int bit_mask);
-int rc5t583_clear_bits(struct device *dev, unsigned int reg,
- unsigned int bit_mask);
-int rc5t583_update(struct device *dev, unsigned int reg,
- unsigned int val, unsigned int mask);
+static inline int rc5t583_write(struct device *dev, uint8_t reg, uint8_t val)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_write(rc5t583->regmap, reg, val);
+}
+
+static inline int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ unsigned int ival;
+ int ret;
+ ret = regmap_read(rc5t583->regmap, reg, &ival);
+ if (!ret)
+ *val = (uint8_t)ival;
+ return ret;
+}
+
+static inline int rc5t583_set_bits(struct device *dev, unsigned int reg,
+ unsigned int bit_mask)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_update_bits(rc5t583->regmap, reg, bit_mask, bit_mask);
+}
+
+static inline int rc5t583_clear_bits(struct device *dev, unsigned int reg,
+ unsigned int bit_mask)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_update_bits(rc5t583->regmap, reg, bit_mask, 0);
+}
+
+static inline int rc5t583_update(struct device *dev, unsigned int reg,
+ unsigned int val, unsigned int mask)
+{
+ struct rc5t583 *rc5t583 = dev_get_drvdata(dev);
+ return regmap_update_bits(rc5t583->regmap, reg, mask, val);
+}
+
int rc5t583_ext_power_req_config(struct device *dev, int deepsleep_id,
int ext_pwr_req, int deepsleep_slot_nr);
int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base);
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index 9bc9ac651dad..b15b5f03f5c4 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -174,8 +174,35 @@
#define TWL6040_SYSCLK_SEL_LPPLL 0
#define TWL6040_SYSCLK_SEL_HPPLL 1
+struct twl6040_codec_data {
+ u16 hs_left_step;
+ u16 hs_right_step;
+ u16 hf_left_step;
+ u16 hf_right_step;
+};
+
+struct twl6040_vibra_data {
+ unsigned int vibldrv_res; /* left driver resistance */
+ unsigned int vibrdrv_res; /* right driver resistance */
+ unsigned int viblmotor_res; /* left motor resistance */
+ unsigned int vibrmotor_res; /* right motor resistance */
+ int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */
+ int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */
+};
+
+struct twl6040_platform_data {
+ int audpwron_gpio; /* audio power-on gpio */
+ unsigned int irq_base;
+
+ struct twl6040_codec_data *codec;
+ struct twl6040_vibra_data *vibra;
+};
+
+struct regmap;
+
struct twl6040 {
struct device *dev;
+ struct regmap *regmap;
struct mutex mutex;
struct mutex io_mutex;
struct mutex irq_mutex;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index d8738a464b94..74aa71bea1e4 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1393,29 +1393,20 @@ extern int install_special_mapping(struct mm_struct *mm,
extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
-extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
- unsigned long len, unsigned long prot,
- unsigned long flag, unsigned long pgoff);
extern unsigned long mmap_region(struct file *file, unsigned long addr,
unsigned long len, unsigned long flags,
vm_flags_t vm_flags, unsigned long pgoff);
-
-static inline unsigned long do_mmap(struct file *file, unsigned long addr,
- unsigned long len, unsigned long prot,
- unsigned long flag, unsigned long offset)
-{
- unsigned long ret = -EINVAL;
- if ((offset + PAGE_ALIGN(len)) < offset)
- goto out;
- if (!(offset & ~PAGE_MASK))
- ret = do_mmap_pgoff(file, addr, len, prot, flag, offset >> PAGE_SHIFT);
-out:
- return ret;
-}
-
+extern unsigned long do_mmap(struct file *, unsigned long,
+ unsigned long, unsigned long,
+ unsigned long, unsigned long);
extern int do_munmap(struct mm_struct *, unsigned long, size_t);
-extern unsigned long do_brk(unsigned long, unsigned long);
+/* These take the mm semaphore themselves */
+extern unsigned long vm_brk(unsigned long, unsigned long);
+extern int vm_munmap(unsigned long, size_t);
+extern unsigned long vm_mmap(struct file *, unsigned long,
+ unsigned long, unsigned long,
+ unsigned long, unsigned long);
/* truncate.c */
extern void truncate_inode_pages(struct address_space *, loff_t);
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 01beae78f079..629b823f8836 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -481,7 +481,7 @@ struct mmc_driver {
struct device_driver drv;
int (*probe)(struct mmc_card *);
void (*remove)(struct mmc_card *);
- int (*suspend)(struct mmc_card *, pm_message_t);
+ int (*suspend)(struct mmc_card *);
int (*resume)(struct mmc_card *);
};
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5cbaa20f1659..33900a53c990 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1403,15 +1403,6 @@ static inline bool netdev_uses_dsa_tags(struct net_device *dev)
return 0;
}
-#ifndef CONFIG_NET_NS
-static inline void skb_set_dev(struct sk_buff *skb, struct net_device *dev)
-{
- skb->dev = dev;
-}
-#else /* CONFIG_NET_NS */
-void skb_set_dev(struct sk_buff *skb, struct net_device *dev);
-#endif
-
static inline bool netdev_uses_trailer_tags(struct net_device *dev)
{
#ifdef CONFIG_NET_DSA_TAG_TRAILER
diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h
index 05a5d72680be..230a290e1973 100644
--- a/include/linux/netfilter/ipset/ip_set_ahash.h
+++ b/include/linux/netfilter/ipset/ip_set_ahash.h
@@ -99,6 +99,22 @@ struct ip_set_hash {
#endif
};
+static size_t
+htable_size(u8 hbits)
+{
+ size_t hsize;
+
+ /* We must fit both into u32 in jhash and size_t */
+ if (hbits > 31)
+ return 0;
+ hsize = jhash_size(hbits);
+ if ((((size_t)-1) - sizeof(struct htable))/sizeof(struct hbucket)
+ < hsize)
+ return 0;
+
+ return hsize * sizeof(struct hbucket) + sizeof(struct htable);
+}
+
/* Compute htable_bits from the user input parameter hashsize */
static u8
htable_bits(u32 hashsize)
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index 0ddd161f3b06..31d2844e6572 100644
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -104,9 +104,18 @@ struct bridge_skb_cb {
} daddr;
};
+static inline void br_drop_fake_rtable(struct sk_buff *skb)
+{
+ struct dst_entry *dst = skb_dst(skb);
+
+ if (dst && (dst->flags & DST_FAKE_RTABLE))
+ skb_dst_drop(skb);
+}
+
#else
#define nf_bridge_maybe_copy_header(skb) (0)
#define nf_bridge_pad(skb) (0)
+#define br_drop_fake_rtable(skb) do { } while (0)
#endif /* CONFIG_BRIDGE_NETFILTER */
#endif /* __KERNEL__ */
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index f549adccc94c..1bc898b14a80 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -287,7 +287,17 @@ extern unsigned int ip6t_do_table(struct sk_buff *skb,
struct xt_table *table);
/* Check for an extension */
-extern int ip6t_ext_hdr(u8 nexthdr);
+static inline int
+ip6t_ext_hdr(u8 nexthdr)
+{ return (nexthdr == IPPROTO_HOPOPTS) ||
+ (nexthdr == IPPROTO_ROUTING) ||
+ (nexthdr == IPPROTO_FRAGMENT) ||
+ (nexthdr == IPPROTO_ESP) ||
+ (nexthdr == IPPROTO_AH) ||
+ (nexthdr == IPPROTO_NONE) ||
+ (nexthdr == IPPROTO_DSTOPTS);
+}
+
/* find specified header and get offset to it */
extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
int target, unsigned short *fragoff);
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index bfd0d1bf6707..7ba3551a0414 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -312,6 +312,11 @@ struct nfs4_layoutreturn {
int rpc_status;
};
+struct stateowner_id {
+ __u64 create_time;
+ __u32 uniquifier;
+};
+
/*
* Arguments to the open call.
*/
@@ -321,7 +326,7 @@ struct nfs_openargs {
int open_flags;
fmode_t fmode;
__u64 clientid;
- __u64 id;
+ struct stateowner_id id;
union {
struct {
struct iattr * attrs; /* UNCHECKED, GUARDED */
diff --git a/include/linux/nfsd/Kbuild b/include/linux/nfsd/Kbuild
index b8d4001212b3..5b7d84ac954a 100644
--- a/include/linux/nfsd/Kbuild
+++ b/include/linux/nfsd/Kbuild
@@ -1,3 +1,4 @@
+header-y += cld.h
header-y += debug.h
header-y += export.h
header-y += nfsfh.h
diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
index fee4349364f7..e4d1de742502 100644
--- a/include/linux/pinctrl/machine.h
+++ b/include/linux/pinctrl/machine.h
@@ -12,6 +12,8 @@
#ifndef __LINUX_PINCTRL_MACHINE_H
#define __LINUX_PINCTRL_MACHINE_H
+#include <linux/bug.h>
+
#include "pinctrl-state.h"
enum pinctrl_map_type {
@@ -148,7 +150,7 @@ struct pinctrl_map {
#define PIN_MAP_CONFIGS_GROUP_HOG_DEFAULT(dev, grp, cfgs) \
PIN_MAP_CONFIGS_GROUP(dev, PINCTRL_STATE_DEFAULT, dev, grp, cfgs)
-#ifdef CONFIG_PINMUX
+#ifdef CONFIG_PINCTRL
extern int pinctrl_register_mappings(struct pinctrl_map const *map,
unsigned num_maps);
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 6d626ff0cfd0..e1ac1ce16fb0 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -6,6 +6,7 @@
#define PIPE_BUF_FLAG_LRU 0x01 /* page is on the LRU */
#define PIPE_BUF_FLAG_ATOMIC 0x02 /* was atomically mapped */
#define PIPE_BUF_FLAG_GIFT 0x04 /* page is a gift */
+#define PIPE_BUF_FLAG_PACKET 0x08 /* read() as a packet */
/**
* struct pipe_buffer - a linux kernel pipe buffer
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index c6db9fb33c44..600060e25ec6 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -141,7 +141,7 @@ static inline unsigned __read_seqcount_begin(const seqcount_t *s)
unsigned ret;
repeat:
- ret = s->sequence;
+ ret = ACCESS_ONCE(s->sequence);
if (unlikely(ret & 1)) {
cpu_relax();
goto repeat;
@@ -166,6 +166,27 @@ static inline unsigned read_seqcount_begin(const seqcount_t *s)
}
/**
+ * raw_seqcount_begin - begin a seq-read critical section
+ * @s: pointer to seqcount_t
+ * Returns: count to be passed to read_seqcount_retry
+ *
+ * raw_seqcount_begin opens a read critical section of the given seqcount.
+ * Validity of the critical section is tested by checking read_seqcount_retry
+ * function.
+ *
+ * Unlike read_seqcount_begin(), this function will not wait for the count
+ * to stabilize. If a writer is active when we begin, we will fail the
+ * read_seqcount_retry() instead of stabilizing at the beginning of the
+ * critical section.
+ */
+static inline unsigned raw_seqcount_begin(const seqcount_t *s)
+{
+ unsigned ret = ACCESS_ONCE(s->sequence);
+ smp_rmb();
+ return ret & ~1;
+}
+
+/**
* __read_seqcount_retry - end a seq-read critical section (without barrier)
* @s: pointer to seqcount_t
* @start: count, from read_seqcount_begin
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index f51bf2e70c69..2db407a40051 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -357,7 +357,7 @@ struct uart_port {
#define UPF_CONS_FLOW ((__force upf_t) (1 << 23))
#define UPF_SHARE_IRQ ((__force upf_t) (1 << 24))
#define UPF_EXAR_EFR ((__force upf_t) (1 << 25))
-#define UPF_IIR_ONCE ((__force upf_t) (1 << 26))
+#define UPF_BUG_THRE ((__force upf_t) (1 << 26))
/* The exact UART type is known and should not be probed. */
#define UPF_FIXED_TYPE ((__force upf_t) (1 << 27))
#define UPF_BOOT_AUTOCONF ((__force upf_t) (1 << 28))
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 33370271b8b2..111f26b6e28b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -238,11 +238,12 @@ enum {
/*
* The callback notifies userspace to release buffers when skb DMA is done in
* lower device, the skb last reference should be 0 when calling this.
- * The desc is used to track userspace buffer index.
+ * The ctx field is used to track device context.
+ * The desc field is used to track userspace buffer index.
*/
struct ubuf_info {
- void (*callback)(void *);
- void *arg;
+ void (*callback)(struct ubuf_info *);
+ void *ctx;
unsigned long desc;
};
@@ -481,6 +482,7 @@ struct sk_buff {
union {
__u32 mark;
__u32 dropcount;
+ __u32 avail_size;
};
sk_buff_data_t transport_header;
@@ -1018,7 +1020,7 @@ static inline void skb_queue_splice(const struct sk_buff_head *list,
}
/**
- * skb_queue_splice - join two skb lists and reinitialise the emptied list
+ * skb_queue_splice_init - join two skb lists and reinitialise the emptied list
* @list: the new list to add
* @head: the place to add it in the first list
*
@@ -1049,7 +1051,7 @@ static inline void skb_queue_splice_tail(const struct sk_buff_head *list,
}
/**
- * skb_queue_splice_tail - join two skb lists and reinitialise the emptied list
+ * skb_queue_splice_tail_init - join two skb lists and reinitialise the emptied list
* @list: the new list to add
* @head: the place to add it in the first list
*
@@ -1366,6 +1368,18 @@ static inline int skb_tailroom(const struct sk_buff *skb)
}
/**
+ * skb_availroom - bytes at buffer end
+ * @skb: buffer to check
+ *
+ * Return the number of bytes of free space at the tail of an sk_buff
+ * allocated by sk_stream_alloc()
+ */
+static inline int skb_availroom(const struct sk_buff *skb)
+{
+ return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len;
+}
+
+/**
* skb_reserve - adjust headroom
* @skb: buffer to alter
* @len: bytes to move
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 98679b061b63..fa702aeb5038 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -254,7 +254,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* driver is finished with this message, it must call
* spi_finalize_current_message() so the subsystem can issue the next
* transfer
- * @prepare_transfer_hardware: there are currently no more messages on the
+ * @unprepare_transfer_hardware: there are currently no more messages on the
* queue so the subsystem notifies the driver that it may relax the
* hardware by issuing this call
*
diff --git a/include/linux/stddef.h b/include/linux/stddef.h
index 6a40c76bdcf1..1747b6787b9e 100644
--- a/include/linux/stddef.h
+++ b/include/linux/stddef.h
@@ -3,14 +3,10 @@
#include <linux/compiler.h>
+#ifdef __KERNEL__
+
#undef NULL
-#if defined(__cplusplus)
-#define NULL 0
-#else
#define NULL ((void *)0)
-#endif
-
-#ifdef __KERNEL__
enum {
false = 0,
diff --git a/include/linux/types.h b/include/linux/types.h
index e5fa50345516..7f480db60231 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -210,6 +210,12 @@ typedef u32 phys_addr_t;
typedef phys_addr_t resource_size_t;
+/*
+ * This type is the placeholder for a hardware interrupt number. It has to be
+ * big enough to enclose whatever representation is used by a given platform.
+ */
+typedef unsigned long irq_hw_number_t;
+
typedef struct {
int counter;
} atomic_t;
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 5de415707c23..d28cc78a38e4 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -126,6 +126,8 @@ struct usb_hcd {
unsigned wireless:1; /* Wireless USB HCD */
unsigned authorized_default:1;
unsigned has_tt:1; /* Integrated TT in root hub */
+ unsigned broken_pci_sleep:1; /* Don't put the
+ controller in PCI-D3 for system sleep */
unsigned int irq; /* irq allocated */
void __iomem *regs; /* device memory/io */
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index f67810f8f21b..38ab3f46346f 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -94,6 +94,7 @@ struct usb_phy {
struct usb_otg *otg;
+ struct device *io_dev;
struct usb_phy_io_ops *io_ops;
void __iomem *io_priv;
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index fbb666b1b670..474283888233 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -28,13 +28,6 @@
/* parity check flag */
#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-enum port_dev_state {
- PORT_UNREGISTERED,
- PORT_REGISTERING,
- PORT_REGISTERED,
- PORT_UNREGISTERING,
-};
-
/* USB serial flags */
#define USB_SERIAL_WRITE_BUSY 0
@@ -124,7 +117,6 @@ struct usb_serial_port {
char throttle_req;
unsigned long sysrq; /* sysrq timeout */
struct device dev;
- enum port_dev_state dev_state;
};
#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev)
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 605b0aa8d852..76f439647c4b 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -191,7 +191,8 @@ extern void usbnet_cdc_status(struct usbnet *, struct urb *);
enum skb_state {
illegal = 0,
tx_start, tx_done,
- rx_start, rx_done, rx_cleanup
+ rx_start, rx_done, rx_cleanup,
+ unlink_start
};
struct skb_data { /* skb->cb is one of these */
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 9c3120dca294..b572f80bdfd5 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -47,6 +47,8 @@
*/
#define VGA_DEFAULT_DEVICE (NULL)
+struct pci_dev;
+
/* For use by clients */
/**
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index 03b90cdc1921..06f8e3858251 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -26,13 +26,14 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
PGFREE, PGACTIVATE, PGDEACTIVATE,
PGFAULT, PGMAJFAULT,
FOR_ALL_ZONES(PGREFILL),
- FOR_ALL_ZONES(PGSTEAL),
+ FOR_ALL_ZONES(PGSTEAL_KSWAPD),
+ FOR_ALL_ZONES(PGSTEAL_DIRECT),
FOR_ALL_ZONES(PGSCAN_KSWAPD),
FOR_ALL_ZONES(PGSCAN_DIRECT),
#ifdef CONFIG_NUMA
PGSCAN_ZONE_RECLAIM_FAILED,
#endif
- PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
+ PGINODESTEAL, SLABS_SCANNED, KSWAPD_INODESTEAL,
KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
KSWAPD_SKIP_CONGESTION_WAIT,
PAGEOUTRUN, ALLOCSTALL, PGROTATED,