From: Christian König <christian.koenig@xxxxxxx>
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 at amd.com>
---
include/drm/ttm/ttm_bo_api.h | 135 ++++++++++++++++++-------------------------
1 file changed, 56 insertions(+), 79 deletions(-)
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 3b302a5..425f3b4 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -288,8 +288,7 @@ ttm_bo_reference(struct ttm_buffer_object *bo)
* Returns -EBUSY if no_wait is true and the buffer is busy.
* Returns -ERESTARTSYS if interrupted by a signal.
*/
-extern int ttm_bo_wait(struct ttm_buffer_object *bo,
- bool interruptible, bool no_wait);
+int ttm_bo_wait(struct ttm_buffer_object *bo, bool interruptible, bool no_wait);
/**
* ttm_bo_mem_compat - Check if proposed placement is compatible with a bo
@@ -300,9 +299,8 @@ extern int ttm_bo_wait(struct ttm_buffer_object *bo,
*
* Returns true if the placement is compatible
*/
-extern bool ttm_bo_mem_compat(struct ttm_placement *placement,
- struct ttm_mem_reg *mem,
- uint32_t *new_flags);
+bool ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_mem_reg *mem,
+ uint32_t *new_flags);
/**
* ttm_bo_validate
@@ -320,10 +318,10 @@ extern bool ttm_bo_mem_compat(struct ttm_placement *placement,
* -EBUSY if no_wait is true and buffer busy.
* -ERESTARTSYS if interrupted by a signal.
*/
-extern int ttm_bo_validate(struct ttm_buffer_object *bo,
- struct ttm_placement *placement,
- bool interruptible,
- bool no_wait_gpu);
+int ttm_bo_validate(struct ttm_buffer_object *bo,
+ struct ttm_placement *placement,
+ bool interruptible,
+ bool no_wait_gpu);
/**
* ttm_bo_unref
@@ -332,7 +330,7 @@ extern int ttm_bo_validate(struct ttm_buffer_object *bo,
*
* Unreference and clear a pointer to a buffer object.
*/
-extern void ttm_bo_unref(struct ttm_buffer_object **bo);
+void ttm_bo_unref(struct ttm_buffer_object **bo);
/**
@@ -344,8 +342,8 @@ extern void ttm_bo_unref(struct ttm_buffer_object **bo);
*
* Release @count lru list references to this buffer object.
*/
-extern void ttm_bo_list_ref_sub(struct ttm_buffer_object *bo, int count,
- bool never_free);
+void ttm_bo_list_ref_sub(struct ttm_buffer_object *bo, int count,
+ bool never_free);
/**
* ttm_bo_add_to_lru
@@ -357,7 +355,7 @@ extern void ttm_bo_list_ref_sub(struct ttm_buffer_object *bo, int count,
* This function must be called with struct ttm_bo_global::lru_lock held, and
* is typically called immediately prior to unreserving a bo.
*/
-extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
+void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
/**
* ttm_bo_del_from_lru
@@ -369,7 +367,7 @@ extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
* and is usually called just immediately after the bo has been reserved to
* avoid recursive reservation from lru lists.
*/
-extern int ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
+int ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
/**
* ttm_bo_move_to_lru_tail
@@ -380,7 +378,7 @@ extern int ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
* object. This function must be called with struct ttm_bo_global::lru_lock
* held, and is used to make a BO less likely to be considered for eviction.
*/
-extern void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo);
+void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo);
/**
* ttm_bo_lock_delayed_workqueue
@@ -389,15 +387,14 @@ extern void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo);
* Returns
* True if the workqueue was queued at the time
*/
-extern int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev);
+int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev);
/**
* ttm_bo_unlock_delayed_workqueue
*
* Allows the delayed workqueue to run.
*/
-extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev,
- int resched);
+void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, int resched);
/**
* ttm_bo_eviction_valuable
@@ -424,8 +421,7 @@ bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
* -EBUSY if the buffer is busy and no_wait is true.
* -ERESTARTSYS if interrupted by a signal.
*/
-extern int
-ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait);
+int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait);
/**
* ttm_bo_synccpu_write_release:
@@ -434,7 +430,7 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait);
*
* Releases a synccpu lock.
*/
-extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo);
+void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo);
/**
* ttm_bo_acc_size
@@ -493,18 +489,18 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
* -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
*/
-extern int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
- struct ttm_buffer_object *bo,
- unsigned long size,
- enum ttm_bo_type type,
- struct ttm_placement *placement,
- uint32_t page_alignment,
- bool interrubtible,
- struct file *persistent_swap_storage,
- size_t acc_size,
- struct sg_table *sg,
- struct reservation_object *resv,
- void (*destroy) (struct ttm_buffer_object *));
+int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
+ struct ttm_buffer_object *bo,
+ unsigned long size,
+ enum ttm_bo_type type,
+ struct ttm_placement *placement,
+ uint32_t page_alignment,
+ bool interrubtible,
+ struct file *persistent_swap_storage,
+ size_t acc_size,
+ struct sg_table *sg,
+ struct reservation_object *resv,
+ void (*destroy) (struct ttm_buffer_object *));
/**
* ttm_bo_init
@@ -544,19 +540,13 @@ extern int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
* -EINVAL: Invalid placement flags.
* -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
*/
-
-extern int ttm_bo_init(struct ttm_bo_device *bdev,
- struct ttm_buffer_object *bo,
- unsigned long size,
- enum ttm_bo_type type,
- struct ttm_placement *placement,
- uint32_t page_alignment,
- bool interrubtible,
- struct file *persistent_swap_storage,
- size_t acc_size,
- struct sg_table *sg,
- struct reservation_object *resv,
- void (*destroy) (struct ttm_buffer_object *));
+int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo,
+ unsigned long size, enum ttm_bo_type type,
+ struct ttm_placement *placement,
+ uint32_t page_alignment, bool interrubtible,
+ struct file *persistent_swap_storage, size_t acc_size,
+ struct sg_table *sg, struct reservation_object *resv,
+ void (*destroy) (struct ttm_buffer_object *));
/**
* ttm_bo_create
@@ -582,15 +572,11 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev,
* -EINVAL: Invalid placement flags.
* -ERESTARTSYS: Interrupted by signal while waiting for resources.
*/
-
-extern int ttm_bo_create(struct ttm_bo_device *bdev,
- unsigned long size,
- enum ttm_bo_type type,
- struct ttm_placement *placement,
- uint32_t page_alignment,
- bool interruptible,
- struct file *persistent_swap_storage,
- struct ttm_buffer_object **p_bo);
+int ttm_bo_create(struct ttm_bo_device *bdev, unsigned long size,
+ enum ttm_bo_type type, struct ttm_placement *placement,
+ uint32_t page_alignment, bool interruptible,
+ struct file *persistent_swap_storage,
+ struct ttm_buffer_object **p_bo);
/**
* ttm_bo_init_mm
@@ -607,9 +593,9 @@ extern int ttm_bo_create(struct ttm_bo_device *bdev,
* -ENOMEM: Not enough memory.
* May also return driver-specified errors.
*/
+int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
+ unsigned long p_size);
-extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
- unsigned long p_size);
/**
* ttm_bo_clean_mm
*
@@ -636,8 +622,7 @@ extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
* -EINVAL: invalid or uninitialized memory type.
* -EBUSY: There are still buffers left in this memory type.
*/
-
-extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type);
+int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type);
/**
* ttm_bo_evict_mm
@@ -657,8 +642,7 @@ extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type);
* -ERESTARTSYS: The call was interrupted by a signal while waiting to
* evict a buffer.
*/
-
-extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
+int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
/**
* ttm_kmap_obj_virtual
@@ -671,7 +655,6 @@ extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
* If *is_iomem is 1 on return, the virtual address points to an io memory area,
* that should strictly be accessed by the iowriteXX() and similar functions.
*/
-
static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map,
bool *is_iomem)
{
@@ -695,9 +678,8 @@ static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map,
* -ENOMEM: Out of memory.
* -EINVAL: Invalid range.
*/
-
-extern int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
- unsigned long num_pages, struct ttm_bo_kmap_obj *map);
+int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
+ unsigned long num_pages, struct ttm_bo_kmap_obj *map);
/**
* ttm_bo_kunmap
@@ -706,8 +688,7 @@ extern int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
*
* Unmaps a kernel map set up by ttm_bo_kmap.
*/
-
-extern void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
+void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
/**
* ttm_fbdev_mmap - mmap fbdev memory backed by a ttm buffer object.
@@ -719,9 +700,7 @@ extern void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
* This function is intended to be called by the fbdev mmap method
* if the fbdev address space is to be backed by a bo.
*/
-
-extern int ttm_fbdev_mmap(struct vm_area_struct *vma,
- struct ttm_buffer_object *bo);
+int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo);
/**
* ttm_bo_default_iomem_pfn - get a pfn for a page offset
@@ -744,9 +723,8 @@ unsigned long ttm_bo_default_io_mem_pfn(struct ttm_buffer_object *bo,
* This function is intended to be called by the device mmap method.
* if the device address space is to be backed by the bo manager.
*/
-
-extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
- struct ttm_bo_device *bdev);
+int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
+ struct ttm_bo_device *bdev);
/**
* ttm_bo_io
@@ -768,11 +746,10 @@ extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
* the function may return -ERESTARTSYS if
* interrupted by a signal.
*/
+ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp,
+ const char __user *wbuf, char __user *rbuf,
+ size_t count, loff_t *f_pos, bool write);
-extern ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp,
- const char __user *wbuf, char __user *rbuf,
- size_t count, loff_t *f_pos, bool write);
-
-extern void ttm_bo_swapout_all(struct ttm_bo_device *bdev);
-extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo);
+void ttm_bo_swapout_all(struct ttm_bo_device *bdev);
+int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo);
#endif
--
2.5.0
