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drm/ttm: cleanup coding style in ttm_bo_api.h
Extern is the default for function declerations anyway and this solves a bunch of 80char per line issues. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
Alex Deucher
parent
c0c2c3bffc
commit
ba87349ed3
@ -288,8 +288,7 @@ ttm_bo_reference(struct ttm_buffer_object *bo)
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* Returns -EBUSY if no_wait is true and the buffer is busy.
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* Returns -ERESTARTSYS if interrupted by a signal.
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*/
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extern int ttm_bo_wait(struct ttm_buffer_object *bo,
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bool interruptible, bool no_wait);
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int ttm_bo_wait(struct ttm_buffer_object *bo, bool interruptible, bool no_wait);
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/**
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* ttm_bo_mem_compat - Check if proposed placement is compatible with a bo
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@ -300,9 +299,8 @@ extern int ttm_bo_wait(struct ttm_buffer_object *bo,
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*
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* Returns true if the placement is compatible
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*/
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extern bool ttm_bo_mem_compat(struct ttm_placement *placement,
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struct ttm_mem_reg *mem,
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uint32_t *new_flags);
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bool ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_mem_reg *mem,
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uint32_t *new_flags);
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/**
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* ttm_bo_validate
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@ -320,10 +318,10 @@ extern bool ttm_bo_mem_compat(struct ttm_placement *placement,
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* -EBUSY if no_wait is true and buffer busy.
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* -ERESTARTSYS if interrupted by a signal.
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*/
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extern int ttm_bo_validate(struct ttm_buffer_object *bo,
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struct ttm_placement *placement,
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bool interruptible,
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bool no_wait_gpu);
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int ttm_bo_validate(struct ttm_buffer_object *bo,
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struct ttm_placement *placement,
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bool interruptible,
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bool no_wait_gpu);
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/**
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* ttm_bo_unref
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@ -332,7 +330,7 @@ extern int ttm_bo_validate(struct ttm_buffer_object *bo,
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*
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* Unreference and clear a pointer to a buffer object.
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*/
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extern void ttm_bo_unref(struct ttm_buffer_object **bo);
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void ttm_bo_unref(struct ttm_buffer_object **bo);
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/**
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* ttm_bo_add_to_lru
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@ -344,7 +342,7 @@ extern void ttm_bo_unref(struct ttm_buffer_object **bo);
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* This function must be called with struct ttm_bo_global::lru_lock held, and
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* is typically called immediately prior to unreserving a bo.
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*/
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extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
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void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
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/**
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* ttm_bo_del_from_lru
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@ -356,7 +354,7 @@ extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
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* and is usually called just immediately after the bo has been reserved to
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* avoid recursive reservation from lru lists.
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*/
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extern void ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
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void ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
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/**
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* ttm_bo_move_to_lru_tail
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@ -367,7 +365,7 @@ extern void ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
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* object. This function must be called with struct ttm_bo_global::lru_lock
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* held, and is used to make a BO less likely to be considered for eviction.
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*/
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extern void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo);
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void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo);
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/**
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* ttm_bo_lock_delayed_workqueue
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@ -376,15 +374,14 @@ extern void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo);
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* Returns
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* True if the workqueue was queued at the time
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*/
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extern int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev);
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int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev);
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/**
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* ttm_bo_unlock_delayed_workqueue
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*
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* Allows the delayed workqueue to run.
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*/
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extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev,
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int resched);
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void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched);
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/**
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* ttm_bo_eviction_valuable
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@ -411,8 +408,7 @@ bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
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* -EBUSY if the buffer is busy and no_wait is true.
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* -ERESTARTSYS if interrupted by a signal.
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*/
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extern int
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ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait);
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int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait);
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/**
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* ttm_bo_synccpu_write_release:
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@ -421,7 +417,7 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait);
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*
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* Releases a synccpu lock.
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*/
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extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo);
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void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo);
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/**
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* ttm_bo_acc_size
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@ -480,18 +476,18 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
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* -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
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*/
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extern int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
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struct ttm_buffer_object *bo,
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unsigned long size,
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enum ttm_bo_type type,
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struct ttm_placement *placement,
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uint32_t page_alignment,
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bool interrubtible,
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struct file *persistent_swap_storage,
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size_t acc_size,
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struct sg_table *sg,
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struct reservation_object *resv,
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void (*destroy) (struct ttm_buffer_object *));
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int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
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struct ttm_buffer_object *bo,
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unsigned long size,
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enum ttm_bo_type type,
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struct ttm_placement *placement,
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uint32_t page_alignment,
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bool interrubtible,
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struct file *persistent_swap_storage,
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size_t acc_size,
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struct sg_table *sg,
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struct reservation_object *resv,
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void (*destroy) (struct ttm_buffer_object *));
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/**
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* ttm_bo_init
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@ -531,19 +527,13 @@ extern int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
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* -EINVAL: Invalid placement flags.
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* -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
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*/
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extern int ttm_bo_init(struct ttm_bo_device *bdev,
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struct ttm_buffer_object *bo,
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unsigned long size,
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enum ttm_bo_type type,
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struct ttm_placement *placement,
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uint32_t page_alignment,
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bool interrubtible,
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struct file *persistent_swap_storage,
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size_t acc_size,
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struct sg_table *sg,
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struct reservation_object *resv,
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void (*destroy) (struct ttm_buffer_object *));
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int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo,
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unsigned long size, enum ttm_bo_type type,
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struct ttm_placement *placement,
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uint32_t page_alignment, bool interrubtible,
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struct file *persistent_swap_storage, size_t acc_size,
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struct sg_table *sg, struct reservation_object *resv,
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void (*destroy) (struct ttm_buffer_object *));
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/**
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* ttm_bo_create
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@ -569,15 +559,11 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev,
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* -EINVAL: Invalid placement flags.
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* -ERESTARTSYS: Interrupted by signal while waiting for resources.
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*/
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extern int ttm_bo_create(struct ttm_bo_device *bdev,
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unsigned long size,
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enum ttm_bo_type type,
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struct ttm_placement *placement,
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uint32_t page_alignment,
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bool interruptible,
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struct file *persistent_swap_storage,
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struct ttm_buffer_object **p_bo);
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int ttm_bo_create(struct ttm_bo_device *bdev, unsigned long size,
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enum ttm_bo_type type, struct ttm_placement *placement,
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uint32_t page_alignment, bool interruptible,
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struct file *persistent_swap_storage,
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struct ttm_buffer_object **p_bo);
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/**
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* ttm_bo_init_mm
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@ -594,9 +580,9 @@ extern int ttm_bo_create(struct ttm_bo_device *bdev,
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* -ENOMEM: Not enough memory.
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* May also return driver-specified errors.
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*/
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int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
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unsigned long p_size);
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extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
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unsigned long p_size);
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/**
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* ttm_bo_clean_mm
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*
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@ -623,8 +609,7 @@ extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
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* -EINVAL: invalid or uninitialized memory type.
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* -EBUSY: There are still buffers left in this memory type.
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*/
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extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type);
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int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type);
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/**
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* ttm_bo_evict_mm
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@ -644,8 +629,7 @@ extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type);
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* -ERESTARTSYS: The call was interrupted by a signal while waiting to
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* evict a buffer.
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*/
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extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
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int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
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/**
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* ttm_kmap_obj_virtual
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@ -658,7 +642,6 @@ extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
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* If *is_iomem is 1 on return, the virtual address points to an io memory area,
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* that should strictly be accessed by the iowriteXX() and similar functions.
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*/
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static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map,
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bool *is_iomem)
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{
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@ -682,9 +665,8 @@ static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map,
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* -ENOMEM: Out of memory.
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* -EINVAL: Invalid range.
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*/
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extern int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
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unsigned long num_pages, struct ttm_bo_kmap_obj *map);
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int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
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unsigned long num_pages, struct ttm_bo_kmap_obj *map);
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/**
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* ttm_bo_kunmap
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@ -693,8 +675,7 @@ extern int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
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*
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* Unmaps a kernel map set up by ttm_bo_kmap.
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*/
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extern void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
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void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
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/**
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* ttm_fbdev_mmap - mmap fbdev memory backed by a ttm buffer object.
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@ -706,9 +687,7 @@ extern void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
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* This function is intended to be called by the fbdev mmap method
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* if the fbdev address space is to be backed by a bo.
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*/
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extern int ttm_fbdev_mmap(struct vm_area_struct *vma,
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struct ttm_buffer_object *bo);
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int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo);
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/**
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* ttm_bo_default_iomem_pfn - get a pfn for a page offset
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@ -731,9 +710,8 @@ unsigned long ttm_bo_default_io_mem_pfn(struct ttm_buffer_object *bo,
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* This function is intended to be called by the device mmap method.
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* if the device address space is to be backed by the bo manager.
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*/
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extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
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struct ttm_bo_device *bdev);
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int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
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struct ttm_bo_device *bdev);
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/**
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* ttm_bo_io
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@ -755,11 +733,10 @@ extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
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* the function may return -ERESTARTSYS if
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* interrupted by a signal.
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*/
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ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp,
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const char __user *wbuf, char __user *rbuf,
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size_t count, loff_t *f_pos, bool write);
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extern ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp,
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const char __user *wbuf, char __user *rbuf,
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size_t count, loff_t *f_pos, bool write);
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extern void ttm_bo_swapout_all(struct ttm_bo_device *bdev);
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extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo);
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void ttm_bo_swapout_all(struct ttm_bo_device *bdev);
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int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo);
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#endif
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