diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/connector.h | 2 | ||||
-rw-r--r-- | include/linux/elfcore-compat.h | 4 | ||||
-rw-r--r-- | include/linux/hardirq.h | 10 | ||||
-rw-r--r-- | include/linux/maple.h | 1 | ||||
-rw-r--r-- | include/linux/netfilter.h | 2 | ||||
-rw-r--r-- | include/linux/rcuclassic.h | 3 | ||||
-rw-r--r-- | include/linux/rcupreempt.h | 22 | ||||
-rw-r--r-- | include/linux/serial_sci.h | 32 | ||||
-rw-r--r-- | include/linux/usb.h | 9 | ||||
-rw-r--r-- | include/linux/vmstat.h | 3 |
10 files changed, 74 insertions, 14 deletions
diff --git a/include/linux/connector.h b/include/linux/connector.h index da6dd957f90..96a89d3d672 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -170,7 +170,5 @@ int cn_cb_equal(struct cb_id *, struct cb_id *); void cn_queue_wrapper(struct work_struct *work); -extern int cn_already_initialized; - #endif /* __KERNEL__ */ #endif /* __CONNECTOR_H */ diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h index 532d13adabc..0a90e1c3a42 100644 --- a/include/linux/elfcore-compat.h +++ b/include/linux/elfcore-compat.h @@ -45,8 +45,8 @@ struct compat_elf_prpsinfo char pr_zomb; char pr_nice; compat_ulong_t pr_flag; - compat_uid_t pr_uid; - compat_gid_t pr_gid; + __compat_uid_t pr_uid; + __compat_gid_t pr_gid; compat_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; char pr_fname[16]; char pr_psargs[ELF_PRARGSZ]; diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 2961ec78804..49829988bfa 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -109,6 +109,14 @@ static inline void account_system_vtime(struct task_struct *tsk) } #endif +#if defined(CONFIG_PREEMPT_RCU) && defined(CONFIG_NO_HZ) +extern void rcu_irq_enter(void); +extern void rcu_irq_exit(void); +#else +# define rcu_irq_enter() do { } while (0) +# define rcu_irq_exit() do { } while (0) +#endif /* CONFIG_PREEMPT_RCU */ + /* * It is safe to do non-atomic ops on ->hardirq_context, * because NMI handlers may not preempt and the ops are @@ -117,6 +125,7 @@ static inline void account_system_vtime(struct task_struct *tsk) */ #define __irq_enter() \ do { \ + rcu_irq_enter(); \ account_system_vtime(current); \ add_preempt_count(HARDIRQ_OFFSET); \ trace_hardirq_enter(); \ @@ -135,6 +144,7 @@ extern void irq_enter(void); trace_hardirq_exit(); \ account_system_vtime(current); \ sub_preempt_count(HARDIRQ_OFFSET); \ + rcu_irq_exit(); \ } while (0) /* diff --git a/include/linux/maple.h b/include/linux/maple.h index 3f01e2bae1a..d31e36ebb43 100644 --- a/include/linux/maple.h +++ b/include/linux/maple.h @@ -64,7 +64,6 @@ struct maple_driver { int (*connect) (struct maple_device * dev); void (*disconnect) (struct maple_device * dev); struct device_driver drv; - int registered; }; void maple_getcond_callback(struct maple_device *dev, diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index b74b615492e..f0680c2bee7 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -31,7 +31,7 @@ #define NF_VERDICT_QMASK 0xffff0000 #define NF_VERDICT_QBITS 16 -#define NF_QUEUE_NR(x) (((x << NF_VERDICT_QBITS) & NF_VERDICT_QMASK) | NF_QUEUE) +#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE) /* only for userspace compatibility */ #ifndef __KERNEL__ diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h index 4d6624260b4..b3dccd68629 100644 --- a/include/linux/rcuclassic.h +++ b/include/linux/rcuclassic.h @@ -160,5 +160,8 @@ extern void rcu_restart_cpu(int cpu); extern long rcu_batches_completed(void); extern long rcu_batches_completed_bh(void); +#define rcu_enter_nohz() do { } while (0) +#define rcu_exit_nohz() do { } while (0) + #endif /* __KERNEL__ */ #endif /* __LINUX_RCUCLASSIC_H */ diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h index 60c2a033b19..01152ed532c 100644 --- a/include/linux/rcupreempt.h +++ b/include/linux/rcupreempt.h @@ -82,5 +82,27 @@ extern struct rcupreempt_trace *rcupreempt_trace_cpu(int cpu); struct softirq_action; +#ifdef CONFIG_NO_HZ +DECLARE_PER_CPU(long, dynticks_progress_counter); + +static inline void rcu_enter_nohz(void) +{ + __get_cpu_var(dynticks_progress_counter)++; + WARN_ON(__get_cpu_var(dynticks_progress_counter) & 0x1); + mb(); +} + +static inline void rcu_exit_nohz(void) +{ + mb(); + __get_cpu_var(dynticks_progress_counter)++; + WARN_ON(!(__get_cpu_var(dynticks_progress_counter) & 0x1)); +} + +#else /* CONFIG_NO_HZ */ +#define rcu_enter_nohz() do { } while (0) +#define rcu_exit_nohz() do { } while (0) +#endif /* CONFIG_NO_HZ */ + #endif /* __KERNEL__ */ #endif /* __LINUX_RCUPREEMPT_H */ diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h new file mode 100644 index 00000000000..893cc53486b --- /dev/null +++ b/include/linux/serial_sci.h @@ -0,0 +1,32 @@ +#ifndef __LINUX_SERIAL_SCI_H +#define __LINUX_SERIAL_SCI_H + +#include <linux/serial_core.h> + +/* + * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) + */ + +/* Offsets into the sci_port->irqs array */ +enum { + SCIx_ERI_IRQ, + SCIx_RXI_IRQ, + SCIx_TXI_IRQ, + SCIx_BRI_IRQ, + SCIx_NR_IRQS, +}; + +/* + * Platform device specific platform_data struct + */ +struct plat_sci_port { + void __iomem *membase; /* io cookie */ + unsigned long mapbase; /* resource base */ + unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ + unsigned int type; /* SCI / SCIF / IRDA */ + upf_t flags; /* UPF_* flags */ +}; + +int early_sci_setup(struct uart_port *port); + +#endif /* __LINUX_SERIAL_SCI_H */ diff --git a/include/linux/usb.h b/include/linux/usb.h index 2372e2e6b52..5bd3ae8aaaf 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -781,8 +781,7 @@ static inline int usb_endpoint_is_isoc_out( .idVendor = (vend), \ .idProduct = (prod) /** - * USB_DEVICE_VER - macro used to describe a specific usb device with a - * version range + * USB_DEVICE_VER - describe a specific usb device with a version range * @vend: the 16 bit USB Vendor ID * @prod: the 16 bit USB Product ID * @lo: the bcdDevice_lo value @@ -799,8 +798,7 @@ static inline int usb_endpoint_is_isoc_out( .bcdDevice_hi = (hi) /** - * USB_DEVICE_INTERFACE_PROTOCOL - macro used to describe a usb - * device with a specific interface protocol + * USB_DEVICE_INTERFACE_PROTOCOL - describe a usb device with a specific interface protocol * @vend: the 16 bit USB Vendor ID * @prod: the 16 bit USB Product ID * @pr: bInterfaceProtocol value @@ -846,8 +844,7 @@ static inline int usb_endpoint_is_isoc_out( .bInterfaceProtocol = (pr) /** - * USB_DEVICE_AND_INTERFACE_INFO - macro used to describe a specific usb device - * with a class of usb interfaces + * USB_DEVICE_AND_INTERFACE_INFO - describe a specific usb device with a class of usb interfaces * @vend: the 16 bit USB Vendor ID * @prod: the 16 bit USB Product ID * @cl: bInterfaceClass value diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 75370ec0923..9f1b4b46151 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -246,8 +246,7 @@ static inline void __dec_zone_state(struct zone *zone, enum zone_stat_item item) static inline void __dec_zone_page_state(struct page *page, enum zone_stat_item item) { - atomic_long_dec(&page_zone(page)->vm_stat[item]); - atomic_long_dec(&vm_stat[item]); + __dec_zone_state(page_zone(page), item); } /* |