diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/console.h | 2 | ||||
| -rw-r--r-- | include/linux/fb.h | 1 | ||||
| -rw-r--r-- | include/linux/reservation.h | 18 | ||||
| -rw-r--r-- | include/linux/timer.h | 2 | ||||
| -rw-r--r-- | include/linux/vmalloc.h | 4 |
5 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/console.h b/include/linux/console.h index 137ac1a1c16f..98c8615dc300 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -191,6 +191,8 @@ void vcs_remove_sysfs(int index); #ifdef CONFIG_VGA_CONSOLE extern bool vgacon_text_force(void); +#else +static inline bool vgacon_text_force(void) { return false; } #endif #endif /* _LINUX_CONSOLE_H */ diff --git a/include/linux/fb.h b/include/linux/fb.h index dfe88351341f..a964d076b4dc 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -673,6 +673,7 @@ static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, } /* drivers/video/fb_defio.c */ +int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma); extern void fb_deferred_io_init(struct fb_info *info); extern void fb_deferred_io_open(struct fb_info *info, struct inode *inode, diff --git a/include/linux/reservation.h b/include/linux/reservation.h index 5a0b64cf68b4..49d057655d62 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -120,6 +120,24 @@ reservation_object_get_excl(struct reservation_object *obj) reservation_object_held(obj)); } +static inline struct fence * +reservation_object_get_excl_rcu(struct reservation_object *obj) +{ + struct fence *fence; + unsigned seq; +retry: + seq = read_seqcount_begin(&obj->seq); + rcu_read_lock(); + fence = rcu_dereference(obj->fence_excl); + if (read_seqcount_retry(&obj->seq, seq)) { + rcu_read_unlock(); + goto retry; + } + fence = fence_get(fence); + rcu_read_unlock(); + return fence; +} + int reservation_object_reserve_shared(struct reservation_object *obj); void reservation_object_add_shared_fence(struct reservation_object *obj, struct fence *fence); diff --git a/include/linux/timer.h b/include/linux/timer.h index 61aa61dc410c..20ac746f3eb3 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -145,6 +145,8 @@ static inline void init_timer_on_stack_key(struct timer_list *timer, #define setup_timer(timer, fn, data) \ __setup_timer((timer), (fn), (data), 0) +#define setup_deferrable_timer(timer, fn, data) \ + __setup_timer((timer), (fn), (data), TIMER_DEFERRABLE) #define setup_timer_on_stack(timer, fn, data) \ __setup_timer_on_stack((timer), (fn), (data), 0) #define setup_deferrable_timer_on_stack(timer, fn, data) \ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 957adb741b6f..3d9d786a943c 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -9,6 +9,7 @@ #include <linux/rbtree.h> struct vm_area_struct; /* vma defining user mapping in mm_types.h */ +struct notifier_block; /* in notifier.h */ /* bits in flags of vmalloc's vm_struct below */ #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ @@ -188,4 +189,7 @@ pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms) #define VMALLOC_TOTAL 0UL #endif +int register_vmap_purge_notifier(struct notifier_block *nb); +int unregister_vmap_purge_notifier(struct notifier_block *nb); + #endif /* _LINUX_VMALLOC_H */ |