diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acpi_drivers.h | 4 | ||||
| -rw-r--r-- | include/acpi/processor.h | 2 | ||||
| -rw-r--r-- | include/asm-i386/system.h | 5 | ||||
| -rw-r--r-- | include/asm-mips/fcntl.h | 1 | ||||
| -rw-r--r-- | include/asm-mips/irq.h | 32 | ||||
| -rw-r--r-- | include/asm-mips/page.h | 2 | ||||
| -rw-r--r-- | include/asm-x86_64/pgalloc.h | 73 | ||||
| -rw-r--r-- | include/asm-x86_64/pgtable.h | 1 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 19 | ||||
| -rw-r--r-- | include/linux/init_task.h | 2 | ||||
| -rw-r--r-- | include/linux/sched.h | 3 | ||||
| -rw-r--r-- | include/linux/signalfd.h | 40 | ||||
| -rw-r--r-- | include/net/sctp/sm.h | 4 | ||||
| -rw-r--r-- | include/net/sctp/structs.h | 3 | ||||
| -rw-r--r-- | include/net/tcp.h | 6 |
15 files changed, 70 insertions, 127 deletions
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 202acb9..f85f77a 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -147,10 +147,6 @@ static inline void unregister_hotplug_dock_device(acpi_handle handle) /*-------------------------------------------------------------------------- Suspend/Resume -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_SLEEP extern int acpi_sleep_init(void); -#else -static inline int acpi_sleep_init(void) { return 0; } -#endif #endif /*__ACPI_DRIVERS_H__*/ diff --git a/include/acpi/processor.h b/include/acpi/processor.h index ec3ffda..99934a9 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -320,6 +320,8 @@ int acpi_processor_power_init(struct acpi_processor *pr, int acpi_processor_cst_has_changed(struct acpi_processor *pr); int acpi_processor_power_exit(struct acpi_processor *pr, struct acpi_device *device); +int acpi_processor_suspend(struct acpi_device * device, pm_message_t state); +int acpi_processor_resume(struct acpi_device * device); /* in processor_thermal.c */ int acpi_processor_get_limit_info(struct acpi_processor *pr); diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 609756c..d69ba93 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -214,11 +214,6 @@ static inline unsigned long get_limit(unsigned long segment) */ -/* - * Actually only lfence would be needed for mb() because all stores done - * by the kernel should be already ordered. But keep a full barrier for now. - */ - #define mb() alternative("lock; addl $0,0(%%esp)", "mfence", X86_FEATURE_XMM2) #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2) diff --git a/include/asm-mips/fcntl.h b/include/asm-mips/fcntl.h index 00a50ec..2a52333 100644 --- a/include/asm-mips/fcntl.h +++ b/include/asm-mips/fcntl.h @@ -13,6 +13,7 @@ #define O_SYNC 0x0010 #define O_NONBLOCK 0x0080 #define O_CREAT 0x0100 /* not fcntl */ +#define O_TRUNC 0x0200 /* not fcntl */ #define O_EXCL 0x0400 /* not fcntl */ #define O_NOCTTY 0x0800 /* not fcntl */ #define FASYNC 0x1000 /* fcntl, for BSD compatibility */ diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h index 97102eb..2cb52cf 100644 --- a/include/asm-mips/irq.h +++ b/include/asm-mips/irq.h @@ -24,7 +24,30 @@ static inline int irq_canonicalize(int irq) #define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */ #endif +#ifdef CONFIG_MIPS_MT_SMTC + +struct irqaction; + +extern unsigned long irq_hwmask[]; +extern int setup_irq_smtc(unsigned int irq, struct irqaction * new, + unsigned long hwmask); + +static inline void smtc_im_ack_irq(unsigned int irq) +{ + if (irq_hwmask[irq] & ST0_IM) + set_c0_status(irq_hwmask[irq] & ST0_IM); +} + +#else + +static inline void smtc_im_ack_irq(unsigned int irq) +{ +} + +#endif /* CONFIG_MIPS_MT_SMTC */ + #ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP + /* * Clear interrupt mask handling "backstop" if irq_hwmask * entry so indicates. This implies that the ack() or end() @@ -38,6 +61,7 @@ do { \ ~(irq_hwmask[irq] & 0x0000ff00)); \ } while (0) #else + #define __DO_IRQ_SMTC_HOOK(irq) do { } while (0) #endif @@ -60,14 +84,6 @@ do { \ extern void arch_init_irq(void); extern void spurious_interrupt(void); -#ifdef CONFIG_MIPS_MT_SMTC -struct irqaction; - -extern unsigned long irq_hwmask[]; -extern int setup_irq_smtc(unsigned int irq, struct irqaction * new, - unsigned long hwmask); -#endif /* CONFIG_MIPS_MT_SMTC */ - extern int allocate_irqno(void); extern void alloc_legacy_irqno(void); extern void free_irqno(unsigned int irq); diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index b92dd8c..e3301e5 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -142,7 +142,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* * __pa()/__va() should be used only during mem init. */ -#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) +#ifdef CONFIG_64BIT #define __pa(x) \ ({ \ unsigned long __x = (unsigned long)(x); \ diff --git a/include/asm-x86_64/pgalloc.h b/include/asm-x86_64/pgalloc.h index b467be6..8bb5646 100644 --- a/include/asm-x86_64/pgalloc.h +++ b/include/asm-x86_64/pgalloc.h @@ -4,10 +4,6 @@ #include <asm/pda.h> #include <linux/threads.h> #include <linux/mm.h> -#include <linux/quicklist.h> - -#define QUICK_PGD 0 /* We preserve special mappings over free */ -#define QUICK_PT 1 /* Other page table pages that are zero on free */ #define pmd_populate_kernel(mm, pmd, pte) \ set_pmd(pmd, __pmd(_PAGE_TABLE | __pa(pte))) @@ -24,23 +20,23 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p static inline void pmd_free(pmd_t *pmd) { BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); - quicklist_free(QUICK_PT, NULL, pmd); + free_page((unsigned long)pmd); } static inline pmd_t *pmd_alloc_one (struct mm_struct *mm, unsigned long addr) { - return (pmd_t *)quicklist_alloc(QUICK_PT, GFP_KERNEL|__GFP_REPEAT, NULL); + return (pmd_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); } static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) { - return (pud_t *)quicklist_alloc(QUICK_PT, GFP_KERNEL|__GFP_REPEAT, NULL); + return (pud_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); } static inline void pud_free (pud_t *pud) { BUG_ON((unsigned long)pud & (PAGE_SIZE-1)); - quicklist_free(QUICK_PT, NULL, pud); + free_page((unsigned long)pud); } static inline void pgd_list_add(pgd_t *pgd) @@ -61,57 +57,41 @@ static inline void pgd_list_del(pgd_t *pgd) spin_unlock(&pgd_lock); } -static inline void pgd_ctor(void *x) +static inline pgd_t *pgd_alloc(struct mm_struct *mm) { unsigned boundary; - pgd_t *pgd = x; - struct page *page = virt_to_page(pgd); - + pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT); + if (!pgd) + return NULL; + pgd_list_add(pgd); /* * Copy kernel pointers in from init. + * Could keep a freelist or slab cache of those because the kernel + * part never changes. */ boundary = pgd_index(__PAGE_OFFSET); + memset(pgd, 0, boundary * sizeof(pgd_t)); memcpy(pgd + boundary, - init_level4_pgt + boundary, - (PTRS_PER_PGD - boundary) * sizeof(pgd_t)); - - spin_lock(&pgd_lock); - list_add(&page->lru, &pgd_list); - spin_unlock(&pgd_lock); -} - -static inline void pgd_dtor(void *x) -{ - pgd_t *pgd = x; - struct page *page = virt_to_page(pgd); - - spin_lock(&pgd_lock); - list_del(&page->lru); - spin_unlock(&pgd_lock); -} - -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - pgd_t *pgd = (pgd_t *)quicklist_alloc(QUICK_PGD, - GFP_KERNEL|__GFP_REPEAT, pgd_ctor); + init_level4_pgt + boundary, + (PTRS_PER_PGD - boundary) * sizeof(pgd_t)); return pgd; } static inline void pgd_free(pgd_t *pgd) { BUG_ON((unsigned long)pgd & (PAGE_SIZE-1)); - quicklist_free(QUICK_PGD, pgd_dtor, pgd); + pgd_list_del(pgd); + free_page((unsigned long)pgd); } static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - return (pte_t *)quicklist_alloc(QUICK_PT, GFP_KERNEL|__GFP_REPEAT, NULL); + return (pte_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); } static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) { - void *p = (void *)quicklist_alloc(QUICK_PT, GFP_KERNEL|__GFP_REPEAT, NULL); - + void *p = (void *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT); if (!p) return NULL; return virt_to_page(p); @@ -123,22 +103,17 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add static inline void pte_free_kernel(pte_t *pte) { BUG_ON((unsigned long)pte & (PAGE_SIZE-1)); - quicklist_free(QUICK_PT, NULL, pte); + free_page((unsigned long)pte); } static inline void pte_free(struct page *pte) { - quicklist_free_page(QUICK_PT, NULL, pte); -} + __free_page(pte); +} -#define __pte_free_tlb(tlb,pte) quicklist_free_page(QUICK_PT, NULL,(pte)) +#define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) -#define __pmd_free_tlb(tlb,x) quicklist_free(QUICK_PT, NULL, (x)) -#define __pud_free_tlb(tlb,x) quicklist_free(QUICK_PT, NULL, (x)) +#define __pmd_free_tlb(tlb,x) tlb_remove_page((tlb),virt_to_page(x)) +#define __pud_free_tlb(tlb,x) tlb_remove_page((tlb),virt_to_page(x)) -static inline void check_pgt_cache(void) -{ - quicklist_trim(QUICK_PGD, pgd_dtor, 25, 16); - quicklist_trim(QUICK_PT, NULL, 25, 16); -} #endif /* _X86_64_PGALLOC_H */ diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index c9d8764..57dd6b3 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -411,6 +411,7 @@ pte_t *lookup_address(unsigned long addr); #define HAVE_ARCH_UNMAPPED_AREA #define pgtable_cache_init() do { } while (0) +#define check_pgt_cache() do { } while (0) #define PAGE_AGP PAGE_KERNEL_NOCACHE #define HAVE_PAGE_AGP 1 diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 963051a..3ec6e7f 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -32,15 +32,7 @@ * CPUFREQ NOTIFIER INTERFACE * *********************************************************************/ -#ifdef CONFIG_CPU_FREQ int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); -#else -static inline int cpufreq_register_notifier(struct notifier_block *nb, - unsigned int list) -{ - return 0; -} -#endif int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); #define CPUFREQ_TRANSITION_NOTIFIER (0) @@ -268,22 +260,17 @@ struct freq_attr { int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_update_policy(unsigned int cpu); +/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */ +unsigned int cpufreq_get(unsigned int cpu); -/* - * query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it - */ +/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */ #ifdef CONFIG_CPU_FREQ unsigned int cpufreq_quick_get(unsigned int cpu); -unsigned int cpufreq_get(unsigned int cpu); #else static inline unsigned int cpufreq_quick_get(unsigned int cpu) { return 0; } -static inline unsigned int cpufreq_get(unsigned int cpu) -{ - return 0; -} #endif diff --git a/include/linux/init_task.h b/include/linux/init_task.h index cab741c..f8abfa3 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -86,7 +86,7 @@ extern struct nsproxy init_nsproxy; .count = ATOMIC_INIT(1), \ .action = { { { .sa_handler = NULL, } }, }, \ .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \ - .signalfd_list = LIST_HEAD_INIT(sighand.signalfd_list), \ + .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \ } extern struct group_info init_groups; diff --git a/include/linux/sched.h b/include/linux/sched.h index 5445eae..a01ac6d 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -438,7 +438,7 @@ struct sighand_struct { atomic_t count; struct k_sigaction action[_NSIG]; spinlock_t siglock; - struct list_head signalfd_list; + wait_queue_head_t signalfd_wqh; }; struct pacct_struct { @@ -1406,6 +1406,7 @@ extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_batch_wakeup_granularity; extern unsigned int sysctl_sched_stat_granularity; extern unsigned int sysctl_sched_runtime_limit; +extern unsigned int sysctl_sched_compat_yield; extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h index 5104294..4c9ff09 100644 --- a/include/linux/signalfd.h +++ b/include/linux/signalfd.h @@ -45,49 +45,17 @@ struct signalfd_siginfo { #ifdef CONFIG_SIGNALFD /* - * Deliver the signal to listening signalfd. This must be called - * with the sighand lock held. Same are the following that end up - * calling signalfd_deliver(). - */ -void signalfd_deliver(struct task_struct *tsk, int sig); - -/* - * No need to fall inside signalfd_deliver() if no signal listeners - * are available. + * Deliver the signal to listening signalfd. */ static inline void signalfd_notify(struct task_struct *tsk, int sig) { - if (unlikely(!list_empty(&tsk->sighand->signalfd_list))) - signalfd_deliver(tsk, sig); -} - -/* - * The signal -1 is used to notify the signalfd that the sighand - * is on its way to be detached. - */ -static inline void signalfd_detach_locked(struct task_struct *tsk) -{ - if (unlikely(!list_empty(&tsk->sighand->signalfd_list))) - signalfd_deliver(tsk, -1); -} - -static inline void signalfd_detach(struct task_struct *tsk) -{ - struct sighand_struct *sighand = tsk->sighand; - - if (unlikely(!list_empty(&sighand->signalfd_list))) { - spin_lock_irq(&sighand->siglock); - signalfd_deliver(tsk, -1); - spin_unlock_irq(&sighand->siglock); - } + if (unlikely(waitqueue_active(&tsk->sighand->signalfd_wqh))) + wake_up(&tsk->sighand->signalfd_wqh); } #else /* CONFIG_SIGNALFD */ -#define signalfd_deliver(t, s) do { } while (0) -#define signalfd_notify(t, s) do { } while (0) -#define signalfd_detach_locked(t) do { } while (0) -#define signalfd_detach(t) do { } while (0) +static inline void signalfd_notify(struct task_struct *tsk, int sig) { } #endif /* CONFIG_SIGNALFD */ diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 991c85b..e8e3a64 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -114,7 +114,6 @@ sctp_state_fn_t sctp_sf_do_4_C; sctp_state_fn_t sctp_sf_eat_data_6_2; sctp_state_fn_t sctp_sf_eat_data_fast_4_4; sctp_state_fn_t sctp_sf_eat_sack_6_2; -sctp_state_fn_t sctp_sf_tabort_8_4_8; sctp_state_fn_t sctp_sf_operr_notify; sctp_state_fn_t sctp_sf_t1_init_timer_expire; sctp_state_fn_t sctp_sf_t1_cookie_timer_expire; @@ -247,6 +246,9 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *, int, __be16); struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc, union sctp_addr *addr); +int sctp_verify_asconf(const struct sctp_association *asoc, + struct sctp_paramhdr *param_hdr, void *chunk_end, + struct sctp_paramhdr **errp); struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc, struct sctp_chunk *asconf); int sctp_process_asconf_ack(struct sctp_association *asoc, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index c2fe2dc..baff49d 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -421,6 +421,7 @@ struct sctp_signed_cookie { * internally. */ union sctp_addr_param { + struct sctp_paramhdr p; struct sctp_ipv4addr_param v4; struct sctp_ipv6addr_param v6; }; @@ -1156,7 +1157,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest, int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, __u8 use_as_src, gfp_t gfp); int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *, - void (*rcu_call)(struct rcu_head *, + void fastcall (*rcu_call)(struct rcu_head *, void (*func)(struct rcu_head *))); int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *); diff --git a/include/net/tcp.h b/include/net/tcp.h index 185c7ec..54053de 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1059,14 +1059,12 @@ struct tcp_md5sig_key { }; struct tcp4_md5sig_key { - u8 *key; - u16 keylen; + struct tcp_md5sig_key base; __be32 addr; }; struct tcp6_md5sig_key { - u8 *key; - u16 keylen; + struct tcp_md5sig_key base; #if 0 u32 scope_id; /* XXX */ #endif |
