diff options
Diffstat (limited to 'include')
42 files changed, 288 insertions, 165 deletions
diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index ca0f239f0e13..2bcc5c7c22a6 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -33,10 +33,10 @@ typedef u64 cputime64_t; /* - * Convert cputime to milliseconds and back. + * Convert cputime to microseconds and back. */ -#define cputime_to_msecs(__ct) jiffies_to_msecs(__ct) -#define msecs_to_cputime(__msecs) msecs_to_jiffies(__msecs) +#define cputime_to_usecs(__ct) jiffies_to_usecs(__ct); +#define usecs_to_cputime(__msecs) usecs_to_jiffies(__msecs); /* * Convert cputime to seconds and back. diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 8ca18e26d7e3..ff5c66080c8c 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -210,7 +210,7 @@ extern void gpio_unexport(unsigned gpio); #endif /* CONFIG_GPIO_SYSFS */ -#else /* !CONFIG_HAVE_GPIO_LIB */ +#else /* !CONFIG_GPIOLIB */ static inline int gpio_is_valid(int number) { @@ -239,7 +239,7 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value) gpio_set_value(gpio, value); } -#endif /* !CONFIG_HAVE_GPIO_LIB */ +#endif /* !CONFIG_GPIOLIB */ #ifndef CONFIG_GPIO_SYSFS diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h new file mode 100644 index 000000000000..198087a16fc4 --- /dev/null +++ b/include/linux/basic_mmio_gpio.h @@ -0,0 +1,20 @@ +/* + * Basic memory-mapped GPIO controllers. + * + * Copyright 2008 MontaVista Software, Inc. + * Copyright 2008,2010 Anton Vorontsov <cbouatmailru@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __BASIC_MMIO_GPIO_H +#define __BASIC_MMIO_GPIO_H + +struct bgpio_pdata { + int base; +}; + +#endif /* __BASIC_MMIO_GPIO_H */ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 709dfb901d11..ed4ba111bc8d 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -154,6 +154,10 @@ enum { * A thread in rmdir() is wating for this cgroup. */ CGRP_WAIT_ON_RMDIR, + /* + * Clone cgroup values when creating a new child cgroup + */ + CGRP_CLONE_CHILDREN, }; /* which pidlist file are we talking about? */ diff --git a/include/linux/connector.h b/include/linux/connector.h index 3a779ffba60b..7e8ca75d2dad 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -88,12 +88,6 @@ struct cn_queue_dev { unsigned char name[CN_CBQ_NAMELEN]; struct workqueue_struct *cn_queue; - /* Sent to kevent to create cn_queue only when needed */ - struct work_struct wq_creation; - /* Tell if the wq_creation job is pending/completed */ - atomic_t wq_requested; - /* Wait for cn_queue to be created */ - wait_queue_head_t wq_created; struct list_head queue_list; spinlock_t queue_lock; @@ -141,8 +135,6 @@ int cn_netlink_send(struct cn_msg *, u32, gfp_t); int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id); -int queue_cn_work(struct cn_callback_entry *cbq, struct work_struct *work); - struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *); void cn_queue_free_dev(struct cn_queue_dev *dev); diff --git a/include/linux/fb.h b/include/linux/fb.h index f0268deca658..7fca3dc4e475 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -931,6 +931,8 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { #define fb_writel sbus_writel #define fb_writeq sbus_writeq #define fb_memset sbus_memset_io +#define fb_memcpy_fromfb sbus_memcpy_fromio +#define fb_memcpy_tofb sbus_memcpy_toio #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) @@ -943,6 +945,8 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { #define fb_writel __raw_writel #define fb_writeq __raw_writeq #define fb_memset memset_io +#define fb_memcpy_fromfb memcpy_fromio +#define fb_memcpy_tofb memcpy_toio #else @@ -955,6 +959,8 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { #define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b)) #define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b)) #define fb_memset memset +#define fb_memcpy_fromfb memcpy +#define fb_memcpy_tofb memcpy #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index 240eb1d4f876..b2a6009cba10 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1122,6 +1122,7 @@ extern int fcntl_getlease(struct file *filp); /* fs/locks.c */ extern void locks_init_lock(struct file_lock *); +extern struct file_lock * locks_alloc_lock(void); extern void locks_copy_lock(struct file_lock *, struct file_lock *); extern void __locks_copy_lock(struct file_lock *, const struct file_lock *); extern void locks_remove_posix(struct file *, fl_owner_t); @@ -1310,6 +1311,11 @@ struct fasync_struct { /* SMP safe fasync helpers: */ extern int fasync_helper(int, struct file *, int, struct fasync_struct **); +extern struct fasync_struct *fasync_insert_entry(int, struct file *, struct fasync_struct **, struct fasync_struct *); +extern int fasync_remove_entry(struct file *, struct fasync_struct **); +extern struct fasync_struct *fasync_alloc(void); +extern void fasync_free(struct fasync_struct *); + /* can be called from interrupts */ extern void kill_fasync(struct fasync_struct **, int, int); diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 8a85ec109a3a..e9138198e823 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -37,27 +37,6 @@ extern unsigned long totalhigh_pages; void kmap_flush_unused(void); -DECLARE_PER_CPU(int, __kmap_atomic_idx); - -static inline int kmap_atomic_idx_push(void) -{ - int idx = __get_cpu_var(__kmap_atomic_idx)++; -#ifdef CONFIG_DEBUG_HIGHMEM - WARN_ON_ONCE(in_irq() && !irqs_disabled()); - BUG_ON(idx > KM_TYPE_NR); -#endif - return idx; -} - -static inline int kmap_atomic_idx_pop(void) -{ - int idx = --__get_cpu_var(__kmap_atomic_idx); -#ifdef CONFIG_DEBUG_HIGHMEM - BUG_ON(idx < 0); -#endif - return idx; -} - #else /* CONFIG_HIGHMEM */ static inline unsigned int nr_free_highpages(void) { return 0; } @@ -95,6 +74,36 @@ static inline void __kunmap_atomic(void *addr) #endif /* CONFIG_HIGHMEM */ +#if defined(CONFIG_HIGHMEM) || defined(CONFIG_X86_32) + +DECLARE_PER_CPU(int, __kmap_atomic_idx); + +static inline int kmap_atomic_idx_push(void) +{ + int idx = __get_cpu_var(__kmap_atomic_idx)++; +#ifdef CONFIG_DEBUG_HIGHMEM + WARN_ON_ONCE(in_irq() && !irqs_disabled()); + BUG_ON(idx > KM_TYPE_NR); +#endif + return idx; +} + +static inline int kmap_atomic_idx(void) +{ + return __get_cpu_var(__kmap_atomic_idx) - 1; +} + +static inline int kmap_atomic_idx_pop(void) +{ + int idx = --__get_cpu_var(__kmap_atomic_idx); +#ifdef CONFIG_DEBUG_HIGHMEM + BUG_ON(idx < 0); +#endif + return idx; +} + +#endif + /* * Make both: kmap_atomic(page, idx) and kmap_atomic(page) work. */ diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h index 269181b8f623..3c5d6b6e765c 100644 --- a/include/linux/i2c/adp5588.h +++ b/include/linux/i2c/adp5588.h @@ -74,6 +74,20 @@ #define ADP5588_DEVICE_ID_MASK 0xF + /* Configuration Register1 */ +#define ADP5588_AUTO_INC (1 << 7) +#define ADP5588_GPIEM_CFG (1 << 6) +#define ADP5588_INT_CFG (1 << 4) +#define ADP5588_GPI_IEN (1 << 1) + +/* Interrupt Status Register */ +#define ADP5588_GPI_INT (1 << 1) +#define ADP5588_KE_INT (1 << 0) + +#define ADP5588_MAXGPIO 18 +#define ADP5588_BANK(offs) ((offs) >> 3) +#define ADP5588_BIT(offs) (1u << ((offs) & 0x7)) + /* Put one of these structures in i2c_board_info platform_data */ #define ADP5588_KEYMAPSIZE 80 @@ -126,9 +140,12 @@ struct adp5588_kpad_platform_data { const struct adp5588_gpio_platform_data *gpio_data; }; +struct i2c_client; /* forward declaration */ + struct adp5588_gpio_platform_data { - unsigned gpio_start; /* GPIO Chip base # */ - unsigned pullup_dis_mask; /* Pull-Up Disable Mask */ + int gpio_start; /* GPIO Chip base # */ + unsigned irq_base; /* interrupt base # */ + unsigned pullup_dis_mask; /* Pull-Up Disable Mask */ int (*setup)(struct i2c_client *client, int gpio, unsigned ngpio, void *context); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 2fea6c8ef6ba..1f8c06ce0fa6 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -29,6 +29,8 @@ extern struct fs_struct init_fs; .running = 0, \ .lock = __SPIN_LOCK_UNLOCKED(sig.cputimer.lock), \ }, \ + .cred_guard_mutex = \ + __MUTEX_INITIALIZER(sig.cred_guard_mutex), \ } extern struct nsproxy init_nsproxy; @@ -145,8 +147,6 @@ extern struct cred init_cred; .group_leader = &tsk, \ RCU_INIT_POINTER(.real_cred, &init_cred), \ RCU_INIT_POINTER(.cred, &init_cred), \ - .cred_guard_mutex = \ - __MUTEX_INITIALIZER(tsk.cred_guard_mutex), \ .comm = "swapper", \ .thread = INIT_THREAD, \ .fs = &init_fs, \ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 01b281646251..79d0c4f6d071 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -410,7 +410,7 @@ extern void open_softirq(int nr, void (*action)(struct softirq_action *)); extern void softirq_init(void); static inline void __raise_softirq_irqoff(unsigned int nr) { - trace_softirq_raise((struct softirq_action *)(unsigned long)nr, NULL); + trace_softirq_raise(nr); or_softirq_pending(1UL << nr); } diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index c059044bc6dc..ad54c846911b 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -33,6 +33,7 @@ struct kernel_stat { #ifndef CONFIG_GENERIC_HARDIRQS unsigned int irqs[NR_IRQS]; #endif + unsigned long irqs_sum; unsigned int softirqs[NR_SOFTIRQS]; }; @@ -54,6 +55,7 @@ static inline void kstat_incr_irqs_this_cpu(unsigned int irq, struct irq_desc *desc) { kstat_this_cpu.irqs[irq]++; + kstat_this_cpu.irqs_sum++; } static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) @@ -65,8 +67,9 @@ static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu); #define kstat_irqs_this_cpu(DESC) \ ((DESC)->kstat_irqs[smp_processor_id()]) -#define kstat_incr_irqs_this_cpu(irqno, DESC) \ - ((DESC)->kstat_irqs[smp_processor_id()]++) +#define kstat_incr_irqs_this_cpu(irqno, DESC) do {\ + ((DESC)->kstat_irqs[smp_processor_id()]++);\ + kstat_this_cpu.irqs_sum++; } while (0) #endif @@ -83,6 +86,7 @@ static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu) /* * Number of interrupts per specific IRQ source, since bootup */ +#ifndef CONFIG_GENERIC_HARDIRQS static inline unsigned int kstat_irqs(unsigned int irq) { unsigned int sum = 0; @@ -93,7 +97,17 @@ static inline unsigned int kstat_irqs(unsigned int irq) return sum; } +#else +extern unsigned int kstat_irqs(unsigned int irq); +#endif +/* + * Number of interrupts per cpu, since bootup + */ +static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu) +{ + return kstat_cpu(cpu).irqs_sum; +} /* * Lock/unlock the current runqueue - to extract task statistics: diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index c238ad2f82ea..10308c6a3d1c 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -171,8 +171,17 @@ struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void); } -/* __kfifo_must_check_helper() is temporarily disabled because it was faulty */ -#define __kfifo_must_check_helper(x) (x) +static inline unsigned int __must_check +__kfifo_uint_must_check_helper(unsigned int val) +{ + return val; +} + +static inline int __must_check +__kfifo_int_must_check_helper(int val) +{ + return val; +} /** * kfifo_initialized - Check if the fifo is initialized @@ -264,7 +273,7 @@ struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void); * @fifo: address of the fifo to be used */ #define kfifo_avail(fifo) \ -__kfifo_must_check_helper( \ +__kfifo_uint_must_check_helper( \ ({ \ typeof((fifo) + 1) __tmpq = (fifo); \ const size_t __recsize = sizeof(*__tmpq->rectype); \ @@ -297,7 +306,7 @@ __kfifo_must_check_helper( \ * This function returns the size of the next fifo record in number of bytes. */ #define kfifo_peek_len(fifo) \ -__kfifo_must_check_helper( \ +__kfifo_uint_must_check_helper( \ ({ \ typeof((fifo) + 1) __tmp = (fifo); \ const size_t __recsize = sizeof(*__tmp->rectype); \ @@ -320,7 +329,7 @@ __kfifo_must_check_helper( \ * Return 0 if no error, otherwise an error code. */ #define kfifo_alloc(fifo, size, gfp_mask) \ -__kfifo_must_check_helper( \ +__kfifo_int_must_check_helper( \ ({ \ typeof((fifo) + 1) __tmp = (fifo); \ struct __kfifo *__kfifo = &__tmp->kfifo; \ @@ -416,7 +425,7 @@ __kfifo_must_check_helper( \ * writer, you don't need extra locking to use these macro. */ #define kfifo_get(fifo, val) \ -__kfifo_must_check_helper( \ +__kfifo_uint_must_check_helper( \ ({ \ typeof((fifo) + 1) __tmp = (fifo); \ typeof((val) + 1) __val = (val); \ @@ -457,7 +466,7 @@ __kfifo_must_check_helper( \ * writer, you don't need extra locking to use these macro. */ #define kfifo_peek(fifo, val) \ -__kfifo_must_check_helper( \ +__kfifo_uint_must_check_helper( \ ({ \ typeof((fifo) + 1) __tmp = (fifo); \ typeof((val) + 1) __val = (val); \ @@ -549,7 +558,7 @@ __kfifo_must_check_helper( \ * writer, you don't need extra locking to use these macro. */ #define kfifo_out(fifo, buf, n) \ -__kfifo_must_check_helper( \ +__kfifo_uint_must_check_helper( \ ({ \ typeof((fifo) + 1) __tmp = (fifo); \ typeof((buf) + 1) __buf = (buf); \ @@ -577,7 +586,7 @@ __kfifo_must_check_helper( \ * copied. */ #define kfifo_out_spinlocked(fifo, buf, n, lock) \ -__kfifo_must_check_helper( \ +__kfifo_uint_must_check_helper( \ ({ \ unsigned long __flags; \ unsigned int __ret; \ @@ -606,7 +615,7 @@ __kfifo_must_check_helper( \ * writer, you don't need extra locking to use these macro. */ #define kfifo_from_user(fifo, from, len, copied) \ -__kfifo_must_check_helper( \ +__kfifo_uint_must_check_helper( \ ({ \ typeof((fifo) + 1) __tmp = (fifo); \ const void __user *__from = (from); \ @@ -634,7 +643,7 @@ __kfifo_must_check_helper( \ * writer, you don't need extra locking to use these macro. */ #define kfifo_to_user(fifo, to, len, copied) \ -__kfifo_must_check_helper( \ +__kfifo_uint_must_check_helper( \ ({ \ typeof((fifo) + 1) __tmp = (fifo); \ void __user *__to = (to); \ @@ -761,7 +770,7 @@ __kfifo_must_check_helper( \ * writer, you don't need extra locking to use these macro. */ #define kfifo_out_peek(fifo, buf, n) \ -__kfifo_must_check_helper( \ +__kfifo_uint_must_check_helper( \ ({ \ typeof((fifo) + 1) __tmp = (fifo); \ typeof((buf) + 1) __buf = (buf); \ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index fcd3dda86322..072652d94d9f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -585,15 +585,15 @@ static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table, table->ents[hash & table->mask] = RPS_NO_CPU; } -extern struct rps_sock_flow_table *rps_sock_flow_table; +extern struct rps_sock_flow_table __rcu *rps_sock_flow_table; /* This structure contains an instance of an RX queue. */ struct netdev_rx_queue { - struct rps_map *rps_map; - struct rps_dev_flow_table *rps_flow_table; - struct kobject kobj; - struct netdev_rx_queue *first; - atomic_t count; + struct rps_map __rcu *rps_map; + struct rps_dev_flow_table __rcu *rps_flow_table; + struct kobject kobj; + struct netdev_rx_queue *first; + atomic_t count; } ____cacheline_aligned_in_smp; #endif /* CONFIG_RPS */ @@ -944,7 +944,7 @@ struct net_device { /* Protocol specific pointers */ #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) - struct vlan_group *vlgrp; /* VLAN group */ + struct vlan_group __rcu *vlgrp; /* VLAN group */ #endif #ifdef CONFIG_NET_DSA void *dsa_ptr; /* dsa specific data */ @@ -952,7 +952,7 @@ struct net_device { void *atalk_ptr; /* AppleTalk link */ struct in_device __rcu *ip_ptr; /* IPv4 specific data */ void *dn_ptr; /* DECnet specific data */ - void *ip6_ptr; /* IPv6 specific data */ + struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */ void *ec_ptr; /* Econet specific data */ void *ax25_ptr; /* AX.25 specific data */ struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data, @@ -1072,7 +1072,7 @@ struct net_device { struct pcpu_dstats __percpu *dstats; /* dummy stats */ }; /* GARP */ - struct garp_port *garp_port; + struct garp_port __rcu *garp_port; /* class/net/name entry */ struct device dev; diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 018db9a62ffe..27ef6b190ea6 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -148,18 +148,6 @@ DEFINE_PER_CPU_SECTION(type, name, "..readmostly") /* - * Declaration/definition used for large per-CPU variables that must be - * aligned to something larger than the pagesize. - */ -#define DECLARE_PER_CPU_MULTIPAGE_ALIGNED(type, name, size) \ - DECLARE_PER_CPU_SECTION(type, name, "..page_aligned") \ - __aligned(size) - -#define DEFINE_PER_CPU_MULTIPAGE_ALIGNED(type, name, size) \ - DEFINE_PER_CPU_SECTION(type, name, "..page_aligned") \ - __aligned(size) - -/* * Intermodule exports for per-CPU variables. sparse forgets about * address space across EXPORT_SYMBOL(), change EXPORT_SYMBOL() to * noop if __CHECKER__. diff --git a/include/linux/phy.h b/include/linux/phy.h index a6e047a04f79..7da5fa845959 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -472,11 +472,7 @@ static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val) int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id); struct phy_device* get_phy_device(struct mii_bus *bus, int addr); int phy_device_register(struct phy_device *phy); -int phy_clear_interrupt(struct phy_device *phydev); -int phy_config_interrupt(struct phy_device *phydev, u32 interrupts); int phy_init_hw(struct phy_device *phydev); -int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, - u32 flags, phy_interface_t interface); struct phy_device * phy_attach(struct net_device *dev, const char *bus_id, u32 flags, phy_interface_t interface); struct phy_device *phy_find_first(struct mii_bus *bus); @@ -492,17 +488,12 @@ void phy_start(struct phy_device *phydev); void phy_stop(struct phy_device *phydev); int phy_start_aneg(struct phy_device *phydev); -void phy_sanitize_settings(struct phy_device *phydev); int phy_stop_interrupts(struct phy_device *phydev); -int phy_enable_interrupts(struct phy_device *phydev); -int phy_disable_interrupts(struct phy_device *phydev); static inline int phy_read_status(struct phy_device *phydev) { return phydev->drv->read_status(phydev); } -int genphy_config_advert(struct phy_device *phydev); -int genphy_setup_forced(struct phy_device *phydev); int genphy_restart_aneg(struct phy_device *phydev); int genphy_config_aneg(struct phy_device *phydev); int genphy_update_link(struct phy_device *phydev); @@ -511,8 +502,6 @@ int genphy_suspend(struct phy_device *phydev); int genphy_resume(struct phy_device *phydev); void phy_driver_unregister(struct phy_driver *drv); int phy_driver_register(struct phy_driver *new_driver); -void phy_prepare_link(struct phy_device *phydev, - void (*adjust_link)(struct net_device *)); void phy_state_machine(struct work_struct *work); void phy_start_machine(struct phy_device *phydev, void (*handler)(struct net_device *)); @@ -523,7 +512,6 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); -struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); void phy_device_free(struct phy_device *phydev); int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask, diff --git a/include/linux/poll.h b/include/linux/poll.h index 600cc1fde64d..56e76af78102 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -73,6 +73,8 @@ extern void poll_initwait(struct poll_wqueues *pwq); extern void poll_freewait(struct poll_wqueues *pwq); extern int poll_schedule_timeout(struct poll_wqueues *pwq, int state, ktime_t *expires, unsigned long slack); +extern long select_estimate_accuracy(struct timespec *tv); + static inline int poll_schedule(struct poll_wqueues *pwq, int state) { diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 4272521e29e9..092a04f874a8 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -100,7 +100,8 @@ #include <linux/sched.h> /* For struct task_struct. */ -extern long arch_ptrace(struct task_struct *child, long request, long addr, long data); +extern long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data); extern int ptrace_traceme(void); extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len); extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); @@ -108,7 +109,8 @@ extern int ptrace_attach(struct task_struct *tsk); extern int ptrace_detach(struct task_struct *, unsigned int); extern void ptrace_disable(struct task_struct *); extern int ptrace_check_attach(struct task_struct *task, int kill); -extern int ptrace_request(struct task_struct *child, long request, long addr, long data); +extern int ptrace_request(struct task_struct *child, long request, + unsigned long addr, unsigned long data); extern void ptrace_notify(int exit_code); extern void __ptrace_link(struct task_struct *child, struct task_struct *new_parent); @@ -132,8 +134,10 @@ static inline void ptrace_unlink(struct task_struct *child) __ptrace_unlink(child); } -int generic_ptrace_peekdata(struct task_struct *tsk, long addr, long data); -int generic_ptrace_pokedata(struct task_struct *tsk, long addr, long data); +int generic_ptrace_peekdata(struct task_struct *tsk, unsigned long addr, + unsigned long data); +int generic_ptrace_pokedata(struct task_struct *tsk, unsigned long addr, + unsigned long data); /** * task_ptrace - return %PT_* flags that apply to a task diff --git a/include/linux/ramoops.h b/include/linux/ramoops.h new file mode 100644 index 000000000000..0ae68a2c1212 --- /dev/null +++ b/include/linux/ramoops.h @@ -0,0 +1,15 @@ +#ifndef __RAMOOPS_H +#define __RAMOOPS_H + +/* + * Ramoops platform data + * @mem_size memory size for ramoops + * @mem_address physical memory address to contain ramoops + */ + +struct ramoops_platform_data { + unsigned long mem_size; + unsigned long mem_address; +}; + +#endif diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 25b4f686d918..8d3a2486544d 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -62,18 +62,6 @@ enum ring_buffer_type { unsigned ring_buffer_event_length(struct ring_buffer_event *event); void *ring_buffer_event_data(struct ring_buffer_event *event); -/** - * ring_buffer_event_time_delta - return the delta timestamp of the event - * @event: the event to get the delta timestamp of - * - * The delta timestamp is the 27 bit timestamp since the last event. - */ -static inline unsigned -ring_buffer_event_time_delta(struct ring_buffer_event *event) -{ - return event->time_delta; -} - /* * ring_buffer_discard_commit will remove an event that has not * ben committed yet. If this is used, then ring_buffer_unlock_commit diff --git a/include/linux/rio.h b/include/linux/rio.h index bd6eb0ed34a7..0bed941f9b13 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -67,6 +67,7 @@ #define RIO_PW_MSG_SIZE 64 extern struct bus_type rio_bus_type; +extern struct device rio_bus; extern struct list_head rio_devices; /* list of all devices */ struct rio_mport; @@ -98,6 +99,7 @@ union rio_pw_msg; * @riores: RIO resources this device owns * @pwcback: port-write callback function for this device * @destid: Network destination ID + * @prev: Previous RIO device connected to the current one */ struct rio_dev { struct list_head global_list; /* node in list of all RIO devices */ @@ -111,7 +113,7 @@ struct rio_dev { u16 asm_rev; u16 efptr; u32 pef; - u32 swpinfo; /* Only used for switches */ + u32 swpinfo; u32 src_ops; u32 dst_ops; u32 comp_tag; @@ -124,6 +126,7 @@ struct rio_dev { struct resource riores[RIO_MAX_DEV_RESOURCES]; int (*pwcback) (struct rio_dev *rdev, union rio_pw_msg *msg, int step); u16 destid; + struct rio_dev *prev; }; #define rio_dev_g(n) list_entry(n, struct rio_dev, global_list) @@ -174,6 +177,7 @@ enum rio_phy_type { * @index: Port index, unique among all port interfaces of the same type * @sys_size: RapidIO common transport system size * @phy_type: RapidIO phy type + * @phys_efptr: RIO port extended features pointer * @name: Port name string * @priv: Master port private data */ @@ -195,6 +199,7 @@ struct rio_mport { * 1 - Large size, 65536 devices. */ enum rio_phy_type phy_type; /* RapidIO phy type */ + u32 phys_efptr; unsigned char name[40]; void *priv; /* Master port private data */ }; @@ -215,9 +220,14 @@ struct rio_net { unsigned char id; /* RIO network ID */ }; +/* Definitions used by switch sysfs initialization callback */ +#define RIO_SW_SYSFS_CREATE 1 /* Create switch attributes */ +#define RIO_SW_SYSFS_REMOVE 0 /* Remove switch attributes */ + /** * struct rio_switch - RIO switch info * @node: Node in global list of switches + * @rdev: Associated RIO device structure * @switchid: Switch ID that is unique across a network * @hopcount: Hopcount to this switch * @destid: Associated destid in the path @@ -230,9 +240,12 @@ struct rio_net { * @get_domain: Callback for switch-specific domain get function * @em_init: Callback for switch-specific error management initialization function * @em_handle: Callback for switch-specific error management handler function + * @sw_sysfs: Callback that initializes switch-specific sysfs attributes + * @nextdev: Array of per-port pointers to the next attached device */ struct rio_switch { struct list_head node; + struct rio_dev *rdev; u16 switchid; u16 hopcount; u16 destid; @@ -250,6 +263,8 @@ struct rio_switch { u8 *sw_domain); int (*em_init) (struct rio_dev *dev); int (*em_handle) (struct rio_dev *dev, u8 swport); + int (*sw_sysfs) (struct rio_dev *dev, int create); + struct rio_dev *nextdev[0]; }; /* Low-level architecture-dependent routines */ diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h index db50e1c288b7..ee7b6ada188f 100644 --- a/include/linux/rio_ids.h +++ b/include/linux/rio_ids.h @@ -34,5 +34,7 @@ #define RIO_DID_IDTCPS16 0x035b #define RIO_DID_IDTCPS6Q 0x035f #define RIO_DID_IDTCPS10Q 0x035e +#define RIO_DID_IDTCPS1848 0x0374 +#define RIO_DID_IDTCPS1616 0x0379 #endif /* LINUX_RIO_IDS_H */ diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h index aedee0489fb4..d63dcbaea169 100644 --- a/include/linux/rio_regs.h +++ b/include/linux/rio_regs.h @@ -33,6 +33,7 @@ #define RIO_PEF_MEMORY 0x40000000 /* [I] MMIO */ #define RIO_PEF_PROCESSOR 0x20000000 /* [I] Processor */ #define RIO_PEF_SWITCH 0x10000000 /* [I] Switch */ +#define RIO_PEF_MULTIPORT 0x08000000 /* [VI, 2.1] Multiport */ #define RIO_PEF_INB_MBOX 0x00f00000 /* [II] Mailboxes */ #define RIO_PEF_INB_MBOX0 0x00800000 /* [II] Mailbox 0 */ #define RIO_PEF_INB_MBOX1 0x00400000 /* [II] Mailbox 1 */ @@ -51,6 +52,7 @@ #define RIO_SWP_INFO_PORT_TOTAL_MASK 0x0000ff00 /* [I] Total number of ports */ #define RIO_SWP_INFO_PORT_NUM_MASK 0x000000ff /* [I] Maintenance transaction port number */ #define RIO_GET_TOTAL_PORTS(x) ((x & RIO_SWP_INFO_PORT_TOTAL_MASK) >> 8) +#define RIO_GET_PORT_NUM(x) (x & RIO_SWP_INFO_PORT_NUM_MASK) #define RIO_SRC_OPS_CAR 0x18 /* [I] Source Operations CAR */ #define RIO_SRC_OPS_READ 0x00008000 /* [I] Read op */ @@ -159,6 +161,7 @@ #define RIO_COMPONENT_TAG_CSR 0x6c /* [III] Component Tag CSR */ #define RIO_STD_RTE_CONF_DESTID_SEL_CSR 0x70 +#define RIO_STD_RTE_CONF_EXTCFGEN 0x80000000 #define RIO_STD_RTE_CONF_PORT_SEL_CSR 0x74 #define RIO_STD_RTE_DEFAULT_PORT 0x78 @@ -222,15 +225,17 @@ #define RIO_PORT_GEN_MASTER 0x40000000 #define RIO_PORT_GEN_DISCOVERED 0x20000000 #define RIO_PORT_N_MNT_REQ_CSR(x) (0x0040 + x*0x20) /* 0x0002 */ +#define RIO_MNT_REQ_CMD_RD 0x03 /* Reset-device command */ +#define RIO_MNT_REQ_CMD_IS 0x04 /* Input-status command */ #define RIO_PORT_N_MNT_RSP_CSR(x) (0x0044 + x*0x20) /* 0x0002 */ #define RIO_PORT_N_MNT_RSP_RVAL 0x80000000 /* Response Valid */ -#define RIO_PORT_N_MNT_RSP_ASTAT 0x000003e0 /* ackID Status */ +#define RIO_PORT_N_MNT_RSP_ASTAT 0x000007e0 /* ackID Status */ #define RIO_PORT_N_MNT_RSP_LSTAT 0x0000001f /* Link Status */ #define RIO_PORT_N_ACK_STS_CSR(x) (0x0048 + x*0x20) /* 0x0002 */ #define RIO_PORT_N_ACK_CLEAR 0x80000000 -#define RIO_PORT_N_ACK_INBOUND 0x1f000000 -#define RIO_PORT_N_ACK_OUTSTAND 0x00001f00 -#define RIO_PORT_N_ACK_OUTBOUND 0x0000001f +#define RIO_PORT_N_ACK_INBOUND 0x3f000000 +#define RIO_PORT_N_ACK_OUTSTAND 0x00003f00 +#define RIO_PORT_N_ACK_OUTBOUND 0x0000003f #define RIO_PORT_N_ERR_STS_CSR(x) (0x0058 + x*0x20) #define RIO_PORT_N_ERR_STS_PW_OUT_ES 0x00010000 /* Output Error-stopped */ #define RIO_PORT_N_ERR_STS_PW_INP_ES 0x00000100 /* Input Error-stopped */ @@ -238,7 +243,6 @@ #define RIO_PORT_N_ERR_STS_PORT_ERR 0x00000004 #define RIO_PORT_N_ERR_STS_PORT_OK 0x00000002 #define RIO_PORT_N_ERR_STS_PORT_UNINIT 0x00000001 -#define RIO_PORT_N_ERR_STS_CLR_MASK 0x07120204 #define RIO_PORT_N_CTL_CSR(x) (0x005c + x*0x20) #define RIO_PORT_N_CTL_PWIDTH 0xc0000000 #define RIO_PORT_N_CTL_PWIDTH_1 0x00000000 @@ -261,6 +265,10 @@ #define RIO_EM_EFB_HEADER 0x000 /* Error Management Extensions Block Header */ #define RIO_EM_LTL_ERR_DETECT 0x008 /* Logical/Transport Layer Error Detect CSR */ #define RIO_EM_LTL_ERR_EN 0x00c /* Logical/Transport Layer Error Enable CSR */ +#define REM_LTL_ERR_ILLTRAN 0x08000000 /* Illegal Transaction decode */ +#define REM_LTL_ERR_UNSOLR 0x00800000 /* Unsolicited Response */ +#define REM_LTL_ERR_UNSUPTR 0x00400000 /* Unsupported Transaction */ +#define REM_LTL_ERR_IMPSPEC 0x000000ff /* Implementation Specific */ #define RIO_EM_LTL_HIADDR_CAP 0x010 /* Logical/Transport Layer High Address Capture CSR */ #define RIO_EM_LTL_ADDR_CAP 0x014 /* Logical/Transport Layer Address Capture CSR */ #define RIO_EM_LTL_DEVID_CAP 0x018 /* Logical/Transport Layer Device ID Capture CSR */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 393ce94e54b7..be7adb7588e5 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -626,6 +626,10 @@ struct signal_struct { int oom_adj; /* OOM kill score adjustment (bit shift) */ int oom_score_adj; /* OOM kill score adjustment */ + + struct mutex cred_guard_mutex; /* guard against foreign influences on + * credential calculations + * (notably. ptrace) */ }; /* Context switch must be unlocked if interrupts are to be enabled */ @@ -1305,9 +1309,6 @@ struct task_struct { * credentials (COW) */ const struct cred __rcu *cred; /* effective (overridable) subjective task * credentials (COW) */ - struct mutex cred_guard_mutex; /* guard against foreign influences on - * credential calculations - * (notably. ptrace) */ struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */ char comm[TASK_COMM_LEN]; /* executable name excluding path @@ -2236,9 +2237,16 @@ static inline void task_unlock(struct task_struct *p) spin_unlock(&p->alloc_lock); } -extern struct sighand_struct *lock_task_sighand(struct task_struct *tsk, +extern struct sighand_struct *__lock_task_sighand(struct task_struct *tsk, unsigned long *flags); +#define lock_task_sighand(tsk, flags) \ +({ struct sighand_struct *__ss; \ + __cond_lock(&(tsk)->sighand->siglock, \ + (__ss = __lock_task_sighand(tsk, flags))); \ + __ss; \ +}) \ + static inline void unlock_task_sighand(struct task_struct *tsk, unsigned long *flags) { diff --git a/include/linux/spi/74x164.h b/include/linux/spi/74x164.h new file mode 100644 index 000000000000..d85c52f294a0 --- /dev/null +++ b/include/linux/spi/74x164.h @@ -0,0 +1,11 @@ +#ifndef LINUX_SPI_74X164_H +#define LINUX_SPI_74X164_H + +#define GEN_74X164_DRIVER_NAME "74x164" + +struct gen_74x164_chip_platform_data { + /* number assigned to the first GPIO */ + unsigned base; +}; + +#endif diff --git a/include/linux/synclink.h b/include/linux/synclink.h index 0ff2779c44d0..2e7d81c4e5ad 100644 --- a/include/linux/synclink.h +++ b/include/linux/synclink.h @@ -126,6 +126,7 @@ #define MGSL_MODE_BISYNC 4 #define MGSL_MODE_RAW 6 #define MGSL_MODE_BASE_CLOCK 7 +#define MGSL_MODE_XSYNC 8 #define MGSL_BUS_TYPE_ISA 1 #define MGSL_BUS_TYPE_EISA 2 @@ -290,6 +291,10 @@ struct gpio_desc { #define MGSL_IOCSGPIO _IOW(MGSL_MAGIC_IOC,16,struct gpio_desc) #define MGSL_IOCGGPIO _IOR(MGSL_MAGIC_IOC,17,struct gpio_desc) #define MGSL_IOCWAITGPIO _IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc) +#define MGSL_IOCSXSYNC _IO(MGSL_MAGIC_IOC, 19) +#define MGSL_IOCGXSYNC _IO(MGSL_MAGIC_IOC, 20) +#define MGSL_IOCSXCTRL _IO(MGSL_MAGIC_IOC, 21) +#define MGSL_IOCGXCTRL _IO(MGSL_MAGIC_IOC, 22) #ifdef __KERNEL__ /* provide 32 bit ioctl compatibility on 64 bit systems */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index e6319d18a55d..cacc27a0e285 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -701,7 +701,8 @@ asmlinkage long sys_nfsservctl(int cmd, asmlinkage long sys_syslog(int type, char __user *buf, int len); asmlinkage long sys_uselib(const char __user *library); asmlinkage long sys_ni_syscall(void); -asmlinkage long sys_ptrace(long request, long pid, long addr, long data); +asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, + unsigned long data); asmlinkage long sys_add_key(const char __user *_type, const char __user *_description, diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 10db0102a890..3a2e66d88a32 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -150,7 +150,7 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step) * * Return %LSM_UNSAFE_* bits applied to an exec because of tracing. * - * @task->cred_guard_mutex is held by the caller through the do_execve(). + * @task->signal->cred_guard_mutex is held by the caller through the do_execve(). */ static inline int tracehook_unsafe_exec(struct task_struct *task) { diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h index 1faa80d92f05..e68b439b2860 100644 --- a/include/linux/virtio_9p.h +++ b/include/linux/virtio_9p.h @@ -5,7 +5,6 @@ #include <linux/types.h> #include <linux/virtio_ids.h> #include <linux/virtio_config.h> -#include <linux/types.h> /* The feature bitmap for virtio 9P */ diff --git a/include/net/caif/caif_shm.h b/include/net/caif/caif_shm.h new file mode 100644 index 000000000000..5bcce55438cf --- /dev/null +++ b/include/net/caif/caif_shm.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com + * Author: Amarnath Revanna / amarnath.bangalore.revanna@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CAIF_SHM_H_ +#define CAIF_SHM_H_ + +struct shmdev_layer { + u32 shm_base_addr; + u32 shm_total_sz; + u32 shm_id; + u32 shm_loopback; + void *hmbx; + int (*pshmdev_mbxsend) (u32 shm_id, u32 mbx_msg); + int (*pshmdev_mbxsetup) (void *pshmdrv_cb, + struct shmdev_layer *pshm_dev, void *pshm_drv); + struct net_device *pshm_netdev; +}; + +extern int caif_shmcore_probe(struct shmdev_layer *pshm_dev); +extern void caif_shmcore_remove(struct net_device *pshm_netdev); + +#endif diff --git a/include/net/dst.h b/include/net/dst.h index a217c838ec0d..ffe9cb719c0e 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -95,7 +95,7 @@ struct dst_entry { unsigned long lastuse; union { struct dst_entry *next; - struct rtable *rt_next; + struct rtable __rcu *rt_next; struct rt6_info *rt6_next; struct dn_route *dn_next; }; diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 106f3097d384..075f1e3a0fed 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -20,7 +20,7 @@ struct fib_rule { u32 table; u8 action; u32 target; - struct fib_rule * ctarget; + struct fib_rule __rcu *ctarget; char iifname[IFNAMSIZ]; char oifname[IFNAMSIZ]; struct rcu_head rcu; diff --git a/include/net/garp.h b/include/net/garp.h index 825f172caba9..f4c295984c45 100644 --- a/include/net/garp.h +++ b/include/net/garp.h @@ -107,7 +107,7 @@ struct garp_applicant { }; struct garp_port { - struct garp_applicant *applicants[GARP_APPLICATION_MAX + 1]; + struct garp_applicant __rcu *applicants[GARP_APPLICATION_MAX + 1]; }; extern int garp_register_application(struct garp_application *app); diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 417d0c894f29..fe239bfe5f7f 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -15,7 +15,7 @@ struct inet_peer { /* group together avl_left,avl_right,v4daddr to speedup lookups */ - struct inet_peer *avl_left, *avl_right; + struct inet_peer __rcu *avl_left, *avl_right; __be32 v4daddr; /* peer's address */ __u32 avl_height; struct list_head unused; diff --git a/include/net/ip.h b/include/net/ip.h index dbee3fe260e1..86e2b182a0c0 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -59,7 +59,7 @@ struct ipcm_cookie { #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) struct ip_ra_chain { - struct ip_ra_chain *next; + struct ip_ra_chain __rcu *next; struct sock *sk; union { void (*destructor)(struct sock *); @@ -68,7 +68,7 @@ struct ip_ra_chain { struct rcu_head rcu; }; -extern struct ip_ra_chain *ip_ra_chain; +extern struct ip_ra_chain __rcu *ip_ra_chain; /* IP flags. */ #define IP_CE 0x8000 /* Flag: "Congestion" */ diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index fc94ec568a50..fc73e667b50e 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -13,7 +13,7 @@ /* IPv6 tunnel */ struct ip6_tnl { - struct ip6_tnl *next; /* next tunnel in list */ + struct ip6_tnl __rcu *next; /* next tunnel in list */ struct net_device *dev; /* virtual device associated with tunnel */ struct ip6_tnl_parm parms; /* tunnel configuration parameters */ struct flowi fl; /* flowi template for xmit */ diff --git a/include/net/ipip.h b/include/net/ipip.h index 58abbf966b0c..a32654d52730 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -16,7 +16,7 @@ struct ip_tunnel_6rd_parm { }; struct ip_tunnel { - struct ip_tunnel *next; + struct ip_tunnel __rcu *next; struct net_device *dev; int err_count; /* Number of arrived ICMP errors */ @@ -34,12 +34,12 @@ struct ip_tunnel { #ifdef CONFIG_IPV6_SIT_6RD struct ip_tunnel_6rd_parm ip6rd; #endif - struct ip_tunnel_prl_entry *prl; /* potential router list */ + struct ip_tunnel_prl_entry __rcu *prl; /* potential router list */ unsigned int prl_count; /* # of entries in PRL */ }; struct ip_tunnel_prl_entry { - struct ip_tunnel_prl_entry *next; + struct ip_tunnel_prl_entry __rcu *next; __be32 addr; u16 flags; struct rcu_head rcu_head; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 65af9a07cf76..1bf812b21fb7 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -88,7 +88,7 @@ struct net { #ifdef CONFIG_WEXT_CORE struct sk_buff_head wext_nlevents; #endif - struct net_generic *gen; + struct net_generic __rcu *gen; /* Note : following structs are cache line aligned */ #ifdef CONFIG_XFRM diff --git a/include/net/protocol.h b/include/net/protocol.h index f1effdd3c265..dc07495bce4c 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -89,10 +89,10 @@ struct inet_protosw { #define INET_PROTOSW_PERMANENT 0x02 /* Permanent protocols are unremovable. */ #define INET_PROTOSW_ICSK 0x04 /* Is this an inet_connection_sock? */ -extern const struct net_protocol *inet_protos[MAX_INET_PROTOS]; +extern const struct net_protocol __rcu *inet_protos[MAX_INET_PROTOS]; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -extern const struct inet6_protocol *inet6_protos[MAX_INET_PROTOS]; +extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS]; #endif extern int inet_add_protocol(const struct net_protocol *prot, unsigned char num); diff --git a/include/net/sock.h b/include/net/sock.h index 73a4f9702a65..c7a736228ca2 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -301,7 +301,7 @@ struct sock { const struct cred *sk_peer_cred; long sk_rcvtimeo; long sk_sndtimeo; - struct sk_filter *sk_filter; + struct sk_filter __rcu *sk_filter; void *sk_protinfo; struct timer_list sk_timer; ktime_t sk_stamp; diff --git a/include/net/xfrm.h b/include/net/xfrm.h index f28d7c9b9f8d..bcfb6b24b019 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1264,7 +1264,7 @@ struct xfrm_tunnel { int (*handler)(struct sk_buff *skb); int (*err_handler)(struct sk_buff *skb, u32 info); - struct xfrm_tunnel *next; + struct xfrm_tunnel __rcu *next; int priority; }; @@ -1272,7 +1272,7 @@ struct xfrm6_tunnel { int (*handler)(struct sk_buff *skb); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, u8 type, u8 code, int offset, __be32 info); - struct xfrm6_tunnel *next; + struct xfrm6_tunnel __rcu *next; int priority; }; diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index 6fa7cbab7d93..1c09820df585 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -86,76 +86,62 @@ TRACE_EVENT(irq_handler_exit, DECLARE_EVENT_CLASS(softirq, - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), + TP_PROTO(unsigned int vec_nr), - TP_ARGS(h, vec), + TP_ARGS(vec_nr), TP_STRUCT__entry( - __field( int, vec ) + __field( unsigned int, vec ) ), TP_fast_assign( - if (vec) - __entry->vec = (int)(h - vec); - else - __entry->vec = (int)(long)h; + __entry->vec = vec_nr; ), - TP_printk("vec=%d [action=%s]", __entry->vec, + TP_printk("vec=%u [action=%s]", __entry->vec, show_softirq_name(__entry->vec)) ); /** * softirq_entry - called immediately before the softirq handler - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array + * @vec_nr: softirq vector number * - * The @h parameter, contains a pointer to the struct softirq_action - * which has a pointer to the action handler that is called. By subtracting - * the @vec pointer from the @h pointer, we can determine the softirq - * number. Also, when used in combination with the softirq_exit tracepoint - * we can determine the softirq latency. + * When used in combination with the softirq_exit tracepoint + * we can determine the softirq handler runtine. */ DEFINE_EVENT(softirq, softirq_entry, - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), + TP_PROTO(unsigned int vec_nr), - TP_ARGS(h, vec) + TP_ARGS(vec_nr) ); /** * softirq_exit - called immediately after the softirq handler returns - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array + * @vec_nr: softirq vector number * - * The @h parameter contains a pointer to the struct softirq_action - * that has handled the softirq. By subtracting the @vec pointer from - * the @h pointer, we can determine the softirq number. Also, when used in - * combination with the softirq_entry tracepoint we can determine the softirq - * latency. + * When used in combination with the softirq_entry tracepoint + * we can determine the softirq handler runtine. */ DEFINE_EVENT(softirq, softirq_exit, - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), + TP_PROTO(unsigned int vec_nr), - TP_ARGS(h, vec) + TP_ARGS(vec_nr) ); /** * softirq_raise - called immediately when a softirq is raised - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array + * @vec_nr: softirq vector number * - * The @h parameter contains a pointer to the softirq vector number which is - * raised. @vec is NULL and it means @h includes vector number not - * softirq_action. When used in combination with the softirq_entry tracepoint - * we can determine the softirq raise latency. + * When used in combination with the softirq_entry tracepoint + * we can determine the softirq raise to run latency. */ DEFINE_EVENT(softirq, softirq_raise, - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), + TP_PROTO(unsigned int vec_nr), - TP_ARGS(h, vec) + TP_ARGS(vec_nr) ); #endif /* _TRACE_IRQ_H */ |