diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cleancache.h | 16 | ||||
| -rw-r--r-- | include/linux/ftrace.h | 1 | ||||
| -rw-r--r-- | include/linux/hrtimer.h | 34 | ||||
| -rw-r--r-- | include/linux/iommu.h | 16 | ||||
| -rw-r--r-- | include/linux/irqdomain.h | 1 | ||||
| -rw-r--r-- | include/linux/perf_event.h | 9 | ||||
| -rw-r--r-- | include/linux/swiotlb.h | 3 |
7 files changed, 57 insertions, 23 deletions
diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h index bda5ec0b4b4d..fccf7f44139d 100644 --- a/include/linux/cleancache.h +++ b/include/linux/cleancache.h @@ -37,7 +37,7 @@ struct cleancache_ops { void (*invalidate_fs)(int); }; -extern int cleancache_register_ops(struct cleancache_ops *ops); +extern int cleancache_register_ops(const struct cleancache_ops *ops); extern void __cleancache_init_fs(struct super_block *); extern void __cleancache_init_shared_fs(struct super_block *); extern int __cleancache_get_page(struct page *); @@ -48,14 +48,14 @@ extern void __cleancache_invalidate_fs(struct super_block *); #ifdef CONFIG_CLEANCACHE #define cleancache_enabled (1) -static inline bool cleancache_fs_enabled(struct page *page) -{ - return page->mapping->host->i_sb->cleancache_poolid >= 0; -} static inline bool cleancache_fs_enabled_mapping(struct address_space *mapping) { return mapping->host->i_sb->cleancache_poolid >= 0; } +static inline bool cleancache_fs_enabled(struct page *page) +{ + return cleancache_fs_enabled_mapping(page->mapping); +} #else #define cleancache_enabled (0) #define cleancache_fs_enabled(_page) (0) @@ -89,11 +89,9 @@ static inline void cleancache_init_shared_fs(struct super_block *sb) static inline int cleancache_get_page(struct page *page) { - int ret = -1; - if (cleancache_enabled && cleancache_fs_enabled(page)) - ret = __cleancache_get_page(page); - return ret; + return __cleancache_get_page(page); + return -1; } static inline void cleancache_put_page(struct page *page) diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 0639dcc98195..81de7123959d 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -165,7 +165,6 @@ struct ftrace_ops { ftrace_func_t saved_func; int __percpu *disabled; #ifdef CONFIG_DYNAMIC_FTRACE - int nr_trampolines; struct ftrace_ops_hash local_hash; struct ftrace_ops_hash *func_hash; struct ftrace_ops_hash old_hash; diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 76dd4f0da5ca..2ead22dd74a0 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -87,7 +87,8 @@ enum hrtimer_restart { * @function: timer expiry callback function * @base: pointer to the timer base (per cpu and per clock) * @state: state information (See bit values above) - * @start_pid: timer statistics field to store the pid of the task which + * @is_rel: Set if the timer was armed relative + * @start_pid: timer statistics field to store the pid of the task which * started the timer * @start_site: timer statistics field to store the site where the timer * was started @@ -101,7 +102,8 @@ struct hrtimer { ktime_t _softexpires; enum hrtimer_restart (*function)(struct hrtimer *); struct hrtimer_clock_base *base; - unsigned long state; + u8 state; + u8 is_rel; #ifdef CONFIG_TIMER_STATS int start_pid; void *start_site; @@ -321,6 +323,27 @@ static inline void clock_was_set_delayed(void) { } #endif +static inline ktime_t +__hrtimer_expires_remaining_adjusted(const struct hrtimer *timer, ktime_t now) +{ + ktime_t rem = ktime_sub(timer->node.expires, now); + + /* + * Adjust relative timers for the extra we added in + * hrtimer_start_range_ns() to prevent short timeouts. + */ + if (IS_ENABLED(CONFIG_TIME_LOW_RES) && timer->is_rel) + rem.tv64 -= hrtimer_resolution; + return rem; +} + +static inline ktime_t +hrtimer_expires_remaining_adjusted(const struct hrtimer *timer) +{ + return __hrtimer_expires_remaining_adjusted(timer, + timer->base->get_time()); +} + extern void clock_was_set(void); #ifdef CONFIG_TIMERFD extern void timerfd_clock_was_set(void); @@ -390,7 +413,12 @@ static inline void hrtimer_restart(struct hrtimer *timer) } /* Query timers: */ -extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer); +extern ktime_t __hrtimer_get_remaining(const struct hrtimer *timer, bool adjust); + +static inline ktime_t hrtimer_get_remaining(const struct hrtimer *timer) +{ + return __hrtimer_get_remaining(timer, false); +} extern u64 hrtimer_get_next_event(void); diff --git a/include/linux/iommu.h b/include/linux/iommu.h index f28dff313b07..a5c539fa5d2b 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -133,8 +133,9 @@ struct iommu_dm_region { /** * struct iommu_ops - iommu ops and capabilities - * @domain_init: init iommu domain - * @domain_destroy: destroy iommu domain + * @capable: check capability + * @domain_alloc: allocate iommu domain + * @domain_free: free iommu domain * @attach_dev: attach device to an iommu domain * @detach_dev: detach device from an iommu domain * @map: map a physically contiguous memory region to an iommu domain @@ -144,8 +145,15 @@ struct iommu_dm_region { * @iova_to_phys: translate iova to physical address * @add_device: add device to iommu grouping * @remove_device: remove device from iommu grouping + * @device_group: find iommu group for a particular device * @domain_get_attr: Query domain attributes * @domain_set_attr: Change domain attributes + * @get_dm_regions: Request list of direct mapping requirements for a device + * @put_dm_regions: Free list of direct mapping requirements for a device + * @domain_window_enable: Configure and enable a particular window for a domain + * @domain_window_disable: Disable a particular window for a domain + * @domain_set_windows: Set the number of windows for a domain + * @domain_get_windows: Return the number of windows for a domain * @of_xlate: add OF master IDs to iommu grouping * @pgsize_bitmap: bitmap of supported page sizes * @priv: per-instance data private to the iommu driver @@ -182,9 +190,9 @@ struct iommu_ops { int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr, phys_addr_t paddr, u64 size, int prot); void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr); - /* Set the numer of window per domain */ + /* Set the number of windows per domain */ int (*domain_set_windows)(struct iommu_domain *domain, u32 w_count); - /* Get the numer of window per domain */ + /* Get the number of windows per domain */ u32 (*domain_get_windows)(struct iommu_domain *domain); #ifdef CONFIG_OF_IOMMU diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index f64622ad02c1..04579d9fbce4 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -70,6 +70,7 @@ struct irq_fwspec { */ enum irq_domain_bus_token { DOMAIN_BUS_ANY = 0, + DOMAIN_BUS_WIRED, DOMAIN_BUS_PCI_MSI, DOMAIN_BUS_PLATFORM_MSI, DOMAIN_BUS_NEXUS, diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index f9828a48f16a..b35a61a481fa 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -634,9 +634,6 @@ struct perf_event_context { int nr_cgroups; /* cgroup evts */ void *task_ctx_data; /* pmu specific data */ struct rcu_head rcu_head; - - struct delayed_work orphans_remove; - bool orphans_remove_sched; }; /* @@ -729,7 +726,7 @@ extern int perf_event_init_task(struct task_struct *child); extern void perf_event_exit_task(struct task_struct *child); extern void perf_event_free_task(struct task_struct *task); extern void perf_event_delayed_put(struct task_struct *task); -extern struct perf_event *perf_event_get(unsigned int fd); +extern struct file *perf_event_get(unsigned int fd); extern const struct perf_event_attr *perf_event_attrs(struct perf_event *event); extern void perf_event_print_debug(void); extern void perf_pmu_disable(struct pmu *pmu); @@ -1044,7 +1041,7 @@ extern void perf_swevent_put_recursion_context(int rctx); extern u64 perf_swevent_set_period(struct perf_event *event); extern void perf_event_enable(struct perf_event *event); extern void perf_event_disable(struct perf_event *event); -extern int __perf_event_disable(void *info); +extern void perf_event_disable_local(struct perf_event *event); extern void perf_event_task_tick(void); #else /* !CONFIG_PERF_EVENTS: */ static inline void * @@ -1070,7 +1067,7 @@ static inline int perf_event_init_task(struct task_struct *child) { return 0; } static inline void perf_event_exit_task(struct task_struct *child) { } static inline void perf_event_free_task(struct task_struct *task) { } static inline void perf_event_delayed_put(struct task_struct *task) { } -static inline struct perf_event *perf_event_get(unsigned int fd) { return ERR_PTR(-EINVAL); } +static inline struct file *perf_event_get(unsigned int fd) { return ERR_PTR(-EINVAL); } static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *event) { return ERR_PTR(-EINVAL); diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index e7a018eaf3a2..017fced60242 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -1,10 +1,13 @@ #ifndef __LINUX_SWIOTLB_H #define __LINUX_SWIOTLB_H +#include <linux/dma-direction.h> +#include <linux/init.h> #include <linux/types.h> struct device; struct dma_attrs; +struct page; struct scatterlist; extern int swiotlb_force; |