From: Christian König <christian.koe...@amd.com>
Extern is the default for function declerations anyway.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
include/drm/ttm/ttm_bo_driver.h | 113 +++++++++++++++++++---------------------
1 file changed, 54 insertions(+), 59 deletions(-)
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cb5072a..9ce2017 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -608,12 +608,12 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t
mask)
* Returns:
* NULL: Out of memory.
*/
-extern int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
- unsigned long size, uint32_t page_flags,
- struct page *dummy_read_page);
-extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device
*bdev,
- unsigned long size, uint32_t page_flags,
- struct page *dummy_read_page);
+int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page);
+int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page);
/**
* ttm_tt_fini
@@ -622,8 +622,8 @@ extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma,
struct ttm_bo_device *bde
*
* Free memory of ttm_tt structure
*/
-extern void ttm_tt_fini(struct ttm_tt *ttm);
-extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
+void ttm_tt_fini(struct ttm_tt *ttm);
+void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
/**
* ttm_ttm_bind:
@@ -633,7 +633,7 @@ extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
*
* Bind the pages of @ttm to an aperture location identified by @bo_mem
*/
-extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
+int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
/**
* ttm_ttm_destroy:
@@ -642,7 +642,7 @@ extern int ttm_tt_bind(struct ttm_tt *ttm, struct
ttm_mem_reg *bo_mem);
*
* Unbind, unpopulate and destroy common struct ttm_tt.
*/
-extern void ttm_tt_destroy(struct ttm_tt *ttm);
+void ttm_tt_destroy(struct ttm_tt *ttm);
/**
* ttm_ttm_unbind:
@@ -651,7 +651,7 @@ extern void ttm_tt_destroy(struct ttm_tt *ttm);
*
* Unbind a struct ttm_tt.
*/
-extern void ttm_tt_unbind(struct ttm_tt *ttm);
+void ttm_tt_unbind(struct ttm_tt *ttm);
/**
* ttm_tt_swapin:
@@ -660,7 +660,7 @@ extern void ttm_tt_unbind(struct ttm_tt *ttm);
*
* Swap in a previously swap out ttm_tt.
*/
-extern int ttm_tt_swapin(struct ttm_tt *ttm);
+int ttm_tt_swapin(struct ttm_tt *ttm);
/**
* ttm_tt_set_placement_caching:
@@ -675,9 +675,8 @@ extern int ttm_tt_swapin(struct ttm_tt *ttm);
* hit RAM. This function may be very costly as it involves global TLB
* and cache flushes and potential page splitting / combining.
*/
-extern int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t
placement);
-extern int ttm_tt_swapout(struct ttm_tt *ttm,
- struct file *persistent_swap_storage);
+int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement);
+int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage);
/**
* ttm_tt_unpopulate - free pages from a ttm
@@ -686,7 +685,7 @@ extern int ttm_tt_swapout(struct ttm_tt *ttm,
*
* Calls the driver method to free all pages from a ttm
*/
-extern void ttm_tt_unpopulate(struct ttm_tt *ttm);
+void ttm_tt_unpopulate(struct ttm_tt *ttm);
/*
* ttm_bo.c
@@ -701,8 +700,7 @@ extern void ttm_tt_unpopulate(struct ttm_tt *ttm);
* Returns true if the memory described by @mem is PCI memory,
* false otherwise.
*/
-extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev,
- struct ttm_mem_reg *mem);
+bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem);
/**
* ttm_bo_mem_space
@@ -723,21 +721,20 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev,
* fragmentation or concurrent allocators.
* -ERESTARTSYS: An interruptible sleep was interrupted by a signal.
*/
-extern int ttm_bo_mem_space(struct ttm_buffer_object *bo,
- struct ttm_placement *placement,
- struct ttm_mem_reg *mem,
- bool interruptible,
- bool no_wait_gpu);
-
-extern void ttm_bo_mem_put(struct ttm_buffer_object *bo,
+int ttm_bo_mem_space(struct ttm_buffer_object *bo,
+ struct ttm_placement *placement,
+ struct ttm_mem_reg *mem,
+ bool interruptible,
+ bool no_wait_gpu);
+
+void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem);
+void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,
struct ttm_mem_reg *mem);
-extern void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,
- struct ttm_mem_reg *mem);
-extern void ttm_bo_global_release(struct drm_global_reference *ref);
-extern int ttm_bo_global_init(struct drm_global_reference *ref);
+void ttm_bo_global_release(struct drm_global_reference *ref);
+int ttm_bo_global_init(struct drm_global_reference *ref);
-extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
+int ttm_bo_device_release(struct ttm_bo_device *bdev);
/**
* ttm_bo_device_init
@@ -754,18 +751,17 @@ extern int ttm_bo_device_release(struct ttm_bo_device
*bdev);
* Returns:
* !0: Failure.
*/
-extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
- struct ttm_bo_global *glob,
- struct ttm_bo_driver *driver,
- struct address_space *mapping,
- uint64_t file_page_offset, bool need_dma32);
+int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_global *glob,
+ struct ttm_bo_driver *driver,
+ struct address_space *mapping,
+ uint64_t file_page_offset, bool need_dma32);
/**
* ttm_bo_unmap_virtual
*
* @bo: tear down the virtual mappings for this BO
*/
-extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
+void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
/**
* ttm_bo_unmap_virtual
@@ -774,16 +770,15 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object
*bo);
*
* The caller must take ttm_mem_io_lock before calling this function.
*/
-extern void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo);
+void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo);
-extern int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo);
-extern void ttm_mem_io_free_vm(struct ttm_buffer_object *bo);
-extern int ttm_mem_io_lock(struct ttm_mem_type_manager *man,
- bool interruptible);
-extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
+int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo);
+void ttm_mem_io_free_vm(struct ttm_buffer_object *bo);
+int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible);
+void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
-extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo);
-extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
+void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo);
+void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
/**
* __ttm_bo_reserve:
@@ -989,9 +984,9 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev,
* !0: Failure.
*/
-extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
- bool interruptible, bool no_wait_gpu,
- struct ttm_mem_reg *new_mem);
+int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
+ bool interruptible, bool no_wait_gpu,
+ struct ttm_mem_reg *new_mem);
/**
* ttm_bo_move_memcpy
@@ -1011,9 +1006,9 @@ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
* !0: Failure.
*/
-extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
- bool interruptible, bool no_wait_gpu,
- struct ttm_mem_reg *new_mem);
+int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
+ bool interruptible, bool no_wait_gpu,
+ struct ttm_mem_reg *new_mem);
/**
* ttm_bo_free_old_node
@@ -1022,7 +1017,7 @@ extern int ttm_bo_move_memcpy(struct ttm_buffer_object
*bo,
*
* Utility function to free an old placement after a successful move.
*/
-extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
+void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
/**
* ttm_bo_move_accel_cleanup.
@@ -1040,9 +1035,9 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object
*bo);
* buffer moves.
*/
-extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
- struct fence *fence, bool evict,
- struct ttm_mem_reg *new_mem);
+int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
+ struct fence *fence, bool evict,
+ struct ttm_mem_reg *new_mem);
/**
* ttm_bo_pipeline_move.
@@ -1068,7 +1063,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
* Utility function that returns the pgprot_t that should be used for
* setting up a PTE with the caching model indicated by @c_state.
*/
-extern pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp);
+pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp);
extern const struct ttm_mem_type_manager_func ttm_bo_manager_func;
@@ -1089,10 +1084,10 @@ extern const struct ttm_mem_type_manager_func
ttm_bo_manager_func;
* for TT memory. This function uses the linux agpgart interface to
* bind and unbind memory backing a ttm_tt.
*/
-extern struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev,
- struct agp_bridge_data *bridge,
- unsigned long size, uint32_t page_flags,
- struct page *dummy_read_page);
+struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev,
+ struct agp_bridge_data *bridge,
+ unsigned long size, uint32_t page_flags,
+ struct page *dummy_read_page);
int ttm_agp_tt_populate(struct ttm_tt *ttm);
void ttm_agp_tt_unpopulate(struct ttm_tt *ttm);
#endif
--
2.5.0
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